五年級數學(小數四則混合運算)計算題專項練習及答案(1)8.48+6.15+5.76=(2)2.88+7.91+8.48=(3)8.21+7.76+0.85=(4)1.19+2.85+1.27=(5)9.15+2.41+1.61=(6)6.79+5.67+2.98=(7)4.99+0.42+4.06=(8)4.7+5.4+3.55=(9)0.9+8.42+2.23=(10)8.18+7.88+6.58=(11)0.96+1.24+9.74=(12)6.46+5.32+2.21=(13)1.39+5.21+3.03=(14)2.78+5.98+4.81=(15)3.01+9.22+4.32=(16)5.52+4.32+9.44=(17)4.32+9.04+4.84=(18)3.84+9.09+8.82=(19)0.62+5.84+1.24=(20)3.13+5.4+1.27=(21)0.62+8.17+3.52=(22)7.3+3.57+2.91=(23)7.95+1.53+1.12=(24)3.56+0.31+8.21=(25)5.04+6.8+8.35=(26)4.59+1.5+2.16=(27)2.57+2.12+3.18=(28)0.23+2.21+8.83=(29)2.66+1.68+8.33=(30)7.14+1.71+2.71=(31)1+7.47+3.3=(32)6.86+4.38+2.8=(33)5.97+9.67+5.49=(34)0.25+2.92+2.34=(35)8.16+6.44+1.36=(36)2.59+6.83+0.03=(37)1.38+6.77-1.52=(38)0.63+7.3-4.25=(39)8.65+6.61-8.6=(40)6.69+0.1-4.54=(41)2+8.42-5.92=(42)6.01+5.75-5.14=(43)5.24+8.41-7.61=(44)3.54+0.66-2.59=(45)0.61+8.93-6.52=(46)9.84+3.1-7.28=(47)5.24+3.42-4.27=(48)9.89+7.72-5.57=(49)6.04+9.16-9.97=(50)5.42+4.52-0.09=(51)7.08+7.86-5.79=(52)1.04+9.02-2.15=(53)3.71+9.04-1.12=(54)3.19+2.91-1.32=(55)5.81+2.52-5.83=(56)3.33+1.39-0.66=(57)8.9+3.11-1.25=(58)7.29+3.12-1.29=(59)6.63+6.73-2.53=(60)7.89+7.86-4.58=(61)3.51+8.51-8.83=(62)5.58+9.54-5.17=(63)4.98+8.14-7.92=(64)7.01+6.07-1.58=(65)3.18+1.77-0.72=(66)7.71+0.1-3.36=(67)6.05+6.84-7.84=(68)1.42+5.72-5.35=(69)8.09+6.23-2.19=(70)7.02+6.38-7.2=(71)9.48+6.53-4.62=(72)3.27+2.01-0.71=(73)7.6-6.17+7.07=(74)9.97-3.18+7.52=(75)5.69-2.09+1.65=(76)8.1-6.7+7.38=(77)6.38-2.77+0.3=(78)6.6-4.07+1.93=(79)0.18-0.04+7.89=(80)6.19-5.13+9.71=(81)8.97-4.16+2.09=(82)3.44-2.48+5.96=(83)5.05-3.2+5.06=(84)9.12-7.69+0.58=(85)3.78-0.13+1.75=(86)7.86-0.41+6.58=(87)5.77-0.5+7.28=(88)5.86-3.55+5.59=(89)6.55-1.98+0.79=(90)5.65-1.76+7.57=(91)6.69-3.6+7.27=(92)6.41-3.23+2.55=(93)7.28-2.56+1.26=(94)3.98-1.53+8.44=(95)3.52-1.12+5.58=(96)5.09-2.16+9.06=(97)8.61-5.1+0.4=(98)3.13-1.54+4.23=(99)7.2-2.29+6.87=(100)9.74-4.17+6.52=(101)7.04-3.33+8.51=(102)2.34-0.03+9.13=(103)3.87-2.15+3.27=(104)9.36-2.1+0.36=(105)4.68-4.35+7.93=(106)6.95-5.38+9.14=(107)5.6-4.01+9.05=(108)8.95-4.44+0.87=(109)2.63-0.92-1.18=(110)4.83-0.88-3.56=(111)8.06-2.55-1.68=(112)5.61-0.87-2.04=(113)8.54-0.3-5.61=(114)5.2-2.05-0.2=(115)9.13-1.3-2.66=(116)8.31-1.65-1.36=(117)8.38-6.42-1.57=(118)9.27-0.28-3.8=(119)6.94-3.28-1.67=(120)9.12-0.6-4.88=(121)9.99-1.34-3.73=(122)8.33-0.12-3.58=(123)6.48-0.24-5.24=(124)8.08-1.84-2.56=(125)5.7-2.14-1.33=(126)3.12-1.98-0.61=(127)7.44-1.8-0.07=(128)9.96-0.34-6.56=(129)9.43-4.36-4.4=(130)9.06-0.83-7.79=(131)4.74-0.86-3.27=(132)9.89-6.84-0.94=(133)7.71-1.16-5.16=(134)6.87-2.52-0.85=(135)3.1-1.04-1.48=(136)8.5-1.92-6.3=(137)5.39-2.89-1.52=(138)9.41-1.61-0.65=(139)7.27-0.95-3.6=(140)4.81-0.21-3.87=(141)6.86-1.54-0.81=(142)8.22-0.51-7.49=(143)4.25-1.54-0.86=(144)9.02-4.33-1.53=(145)6.27×7+1.81=(146)7.69×2+8.64=(147)6.75×3.2+7.95=(148)9.88×4+9.7=(149)6.84×8+3.22=(150)4.8×9.7+1.42=(151)9.9×8.8+3.6=(152)4.25×8.6+6.65=(153)4.01×4+8.31=(154)8.02×5.5+6.08=(155)3.69×2+2.74=(156)6.52×0.75+5.15=(157)5.79×5+2.86=(158)6.45×7.6+6.25=(159)1.71×7+8.57=(160)8.2×9.2+0.58=(161)1×0.83+9.51=(162)1.54×5.5+7.62=(163)6.98×2+9.45=(164)8.48×2+7.34=(165)1×6.7+2.5=(166)4.21×3+6.25=(167)6.1×5.7+8.25=(168)3.6×1.6+1.86=(169)0.77×7+4.31=(170)9.05×7+0.32=(171)4×0.15+4.89=(172)1.69×5+7.96=(173)8.47×6+0.46=(174)4.2×4.8+2.53=(175)6.4×1.1+3.97=(176)0.51×5+3.96=(177)7.35×9.8+0.98=(178)7.5×8.8+6.91=(179)1.8×7+0.38=(180)5.56×7+5.29=(181)6.1×3.7-3.56=(182)5×9.6-2.33=(183)5.8×7-1.78=(184)6.3×3.5-5.3=(185)6.5×2-5.67=(186)1.34×5-2.07=(187)1.38×9.5-6.65=(188)2.85×6-0.23=(189)9.06×7.5-5.4=(190)3.7×8.5-7.81=(191)3.8×7.4-9.42=(192)5.55×1.6-6.69=(193)4.7×2.1-8.34=(194)7.12×1.5-5.36=(195)3.08×0.5-0.39=(196)5.17×3-1.43=(197)4.8×7.4-4.14=(198)6.3×8.9-4.68=(199)2.27×8-6.61=(200)6.15×5.6-2.96=(201)2.87×7-1.35=(202)8.35×8.2-3.98=(203)3.76×4-0.27=(204)7.82×4-0.88=(205)9.4×7.3-8.93=(206)3.15×2.8-5.42=(207)5.11×7-1.6=(208)2.96×7-0.58=(209)6.7×2.2-1.73=(210)0.35×2.6-0.86=(211)6.82×7.5-8.95=(212)8.46×6.5-1.59=(213)7.15×5-6.73=(214)6.45×2-5.91=(215)1.1×5.3-3.94=(216)0.99×3-1.93=(217)4.82÷2+5.18=(218)0.43÷0.2+4.18=(219)8.12÷0.4+0.33=(220)7.25÷0.5+0.34=(221)0.99÷0.66+2.57=(222)0.75÷0.5+9.74=(223)7.26÷5.5+1.26=(224)7.68÷0.64+3.61=(225)8.24÷0.25+5.04=(226)5.06÷0.22+9.37=(227)6.81÷0.5+9.37=(228)1.62÷2.7+2.63=(229)6.79÷0.25+5.42=(230)4.32÷1.6+8.39=(231)3.43÷0.2+8.43=(232)9.42÷0.3+0.21=(233)5.83÷0.53+4.46=(234)5.22÷0.2+6.29=(235)4.08÷0.3+0.82=(236)2.66÷1.4+2.54=(237)1.69÷0.65+5.64=(238)5.33÷0.52+2.39=(239)4.83÷7+6.39=(240)5.04÷1.6+4.51=(241)0.26÷6.5+3.59=(242)6.3÷4.2+8.54=(243)1.54÷1.4+2.85=(244)9.56÷0.8+4.6=(245)7.36÷0.5+5.81=(246)6.41÷0.5+6.33=(247)4.35÷8.7+4.13=(248)8.68÷0.31+3.86=(249)7.56÷0.8+4.37=(250)3.9÷0.5+7.34=(251)9.94÷0.7+0.68=(252)6.55÷0.25+9.15=(253)7.21÷0.14-5.36=(254)8.43÷0.2-4.84=(255)6.16÷0.7-3.87=(256)3.85÷0.22-6.39=(257)5.28÷0.11-7.95=(258)4.35÷0.29-2.21=(259)8.16÷0.96-2.77=(260)3.41÷0.5-6.4=(261)3.84÷0.64-2.33=(262)9.45÷0.25-8.23=(263)6.21÷0.18-4.16=(264)8.4÷0.7-3.24=(265)4.92÷6-0.38=(266)6.81÷0.12-6.54=(267)5.33÷0.13-1.85=(268)7.6÷0.19-1.1=(269)6.8÷3.4-1.61=(270)5.88÷1.2-0.34=(271)3.33÷0.5-0.68=(272)6.58÷0.5-2.34=(273)8.58÷0.88-9.65=(274)5.04÷0.75-1.49=(275)5.61÷0.66-3.71=(276)6.86÷0.7-0.8=(277)6.24÷0.65-1.93=(278)4.23÷0.3-4.7=(279)7.19÷0.5-6.36=(280)9.65÷0.25-4.23=(281)9.81÷0.9-9.93=(282)7.52÷0.64-2.24=(283)9.98÷0.25-9.34=(284)1.49÷0.5-2.14=(285)9.23÷0.71-1.88=(286)3.23÷0.34-3.51=(287)4.41÷0.35-5.46=(288)3.77÷0.26-6.88=(289)8.27+6.1×6.9=(290)9.31+4.25×2.4=(291)8.84+0.95×1.6=(292)8.71+7×0.76=(293)8.55+2.94×9.5=(294)2.92+9.2×6.2=(295)7.26+9×0.67=(296)2.67+3.22×7=(297)7.93+5.4×2.4=(298)7.15+5.24×3.5=(299)0.9+4.49×5=(300)5.06+1.32×6.5=(301)8.63+1.4×6.9=(302)2.98+0.67×4=(303)4.97+5.66×2=(304)1.1+0.9×5.9=(305)5.86+7.81×3=(306)9.44+8.3×3.6=(307)9.37+9.22×9.5=(308)5.06+8×1.5=(309)9.4+5.79×8=(310)0.4+7×6.7=(311)2.66+9.29×8=(312)4.34+2.1×8.3=(313)8.78+4.6×1.2=(314)1.01+8.5×1.1=(315)4.06+3.4×1.1=(316)1.37+8.3×3.8=(317)6.88+0.8×4.2=(318)4.73+3.84×4=(319)8.84+9.48×7.5=(320)9.3+3.6×2.9=(321)5.1+0.25×0.88=(322)4.89+7.5×0.38=(323)6.09+1.26×2.5=(324)9.91+6.01×8=(325)6.57-1.12×4.5=(326)2.07-3.56×0.5=(327)2.5-5.9×0.3=(328)6.78-6.4×0.55=(329)3.61-0.95×0.4=(330)8.96-1.25×0.4=(331)9.04-1.55×0.8=(332)8.36-1.35×1.8=(333)2.73-8.1×0.3=(334)9.84-2.58×3.5=(335)8.76-0.5×0.78=(336)5.58-8.95×0.6=(337)9.42-2.2×0.75=(338)5.23-2.95×1.6=(339)5.98-8.25×0.6=(340)5.73-2.4×1.8=(341)9.57-4×0.86=(342)9.55-1.24×2=(343)4.26-1×0.69=(344)7.91-3×0.14=(345)6.61-1.6×3.3=(346)3.03-4.48×0.25=(347)9.63-6.7×0.9=(348)9.11-2.65×1.8=(349)6.19-1.14×5=(350)5.72-0.24×7.5=(351)3.03-4.94×0.5=(352)5.62-2.25×0.32=(353)8.64-1×0.64=(354)6.25-0.38×3=(355)3.65-2.35×0.2=(356)0.35-0.3×0.6=(357)3.43-0.68×5=(358)6.05-2.85×0.2=(359)8.91-1.96×2=(360)3.97-4.6×0.45=(361)2.4+5.48÷4=(362)3.5+6.96÷0.2=(363)4.9+2.97÷0.54=(364)0.78+2.64÷0.55=(365)3.37+3.45÷0.46=(366)0.32+4.02÷0.3=(367)6.53+9.5÷0.76=(368)3.17+4.03÷0.13=(369)5.55+9.93÷0.75=(370)0.98+2.2÷1.1=(371)3.6+7.14÷7=(372)9.04+6.3÷3=(373)3.14+7.14÷0.12=(374)2.32+4.05÷5.4=(375)5.79+8.47÷0.5=(376)3.84+2.62÷2=(377)1.44+2.64÷1.1=(378)3.92+2.5÷0.4=(379)5.01+5.08÷0.2=(380)5.31+3.9÷0.75=(381)1.08+5.4÷0.24=(382)7.79+9.36÷9=(383)3.49+3.72÷0.5=(384)1.37+0.78÷0.3=(385)6.77+6.93÷0.11=(386)9.19+5.25÷0.15=(387)4.28+2.31÷0.44=(388)3.13+3.61÷0.19=(389)9.16+8.36÷0.44=(390)6.81+2.56÷0.2=(391)0.56+6.72÷0.21=(392)2.19+2.18÷2=(393)7.35+9.92÷8=(394)2.66+7.04÷1.6=(395)6.13+4.83÷0.21=(396)6.92+5.94÷0.9=(397)4.71-5.46÷3=(398)7.4-5.24÷4=(399)9.63-8.32÷1.3=(400)8.95-1.44÷0.18=(401)8.07-5.64÷0.8=(402)3.24-0.92÷2.3=(403)3.9-7.9÷2.5=(404)3.26-6.76÷4=(405)1.26-3.68÷8=(406)3.24-6.48÷4=(407)3.43-2.05÷2.5=(408)4.57-2.2÷8.8=(409)5.24-1.56÷0.78=(410)3.53-8÷5=(411)4.43-2.76÷0.8=(412)8.34-0.51÷0.17=(413)2.02-4.14÷4.5=(414)2.27-2.66÷3.8=(415)7.82-2.35÷5=(416)9.28-3.81÷0.6=(417)7.55-2.16÷2.4=(418)8.67-1÷5=(419)1.16-0.06÷0.75=(420)9.64-0.24÷4=(421)7.34-1.82÷0.26=(422)9.34-8.85÷1.5=(423)5.38-1.24÷6.2=(424)9.06-0.85÷0.68=(425)2.47-2.52÷7=(426)5.43-7.95÷5.3=(427)3.75-5.32÷7.6=(428)5.69-1.12÷0.28=(429)6.97-8.32÷2.6=(430)6.43-2.91÷0.75=(431)6.14-2.34÷0.9=(432)6.93-7.24÷2=(433)7.6×0.5×2.6=(434)8.25×9.8×2.8=(435)8.82×8×7=(436)7.72×7.5×5=(437)5.9×0.5×9=(438)7.35×4×7.4=(439)5.92×5×0.25=(440)4.56×2.5×2.7=(441)0.2×3.5×8.9=(442)5×6×4.8=(443)4.91×7×9=(444)9×3×0.17=(445)7.8×4.8×4=(446)9.54×1.5×6=(447)0.6×0.8×7=(448)4.08×6×4=(449)9.5×2.9×9=(450)2.95×4.6×3=(451)8.7×8×7.2=(452)7.8×3.5×2.1=(453)2.45×4×3.7=(454)0.5×8.9×3=(455)5.16×1.5×9=(456)1.22×7.5×5=(457)3.9×7.5×0.12=(458)1.54×7.5×5.4=(459)6.11×5×3.8=(460)2.85×7×4.4=(461)8.42×5×4.1=(462)0.4×8.5×8.9=(463)8.63×4×9.5=(464)4.84×7.5×8.2=(465)6.75×9.2×5.6=(466)5.35×7×7.8=(467)5.32×9×0.5=(468)5.95×1.6×4=(469)3.7×1.8÷7.4=(470)8.4×4.1÷0.35=(471)1.23×7÷0.14=(472)3.07×3÷0.5=(473)5.04×9÷3.5=(474)3.85×8÷5.5=(475)8.67×2÷1.5=(476)6.6×4.2÷2.8=(477)8.5×0.14÷3.5=(478)4.84×1.5÷0.2=(479)5.05×2÷0.2=(480)6.3×4.2÷0.14=(481)7.12×6÷1.2=(482)6×0.99÷0.9=(483)4.5×5.7÷1.5=(484)6.15×3.6÷1.2=(485)3.12×3÷7.8=(486)8×9.3÷3.2=(487)2.4×0.35÷0.6=(488)4.04×7.5÷0.75=(489)4.35×0.4÷0.15=(490)3.19×7÷0.25=(491)0.94×2÷9.4=(492)2.6×0.9÷1.5=(493)7.15×7.6÷0.2=(494)7.3×7.2÷0.18=(495)2.79×2÷0.2=(496)0.24×2÷1.2=(497)2.02×8÷0.16=(498)8×6÷0.96=(499)5.58×7.5÷5.4=(500)8.55×4.4÷0.4=(501)7.53×9÷2.7=(502)3.48×2÷0.4=(503)3.45×2.6÷6.9=(504)5.2×7.3÷0.52=(505)2.7÷0.15×0.55=(506)2.64÷0.48×6.1=(507)8.74÷4.6×6.8=(508)8.55÷0.57×0.26=(509)3.06÷0.45×0.7=(510)8.34÷0.25×9=(511)2.31÷0.21×5.4=(512)3.6÷0.6×7=(513)2.8÷1.4×0.48=(514)3.28÷0.4×1.1=(515)0.88÷8.8×8.2=(516)4.28÷0.4×6.1=(517)6.58÷1.4×3.6=(518)6÷0.2×0.72=(519)4.5÷9×9.7=(520)9.6÷1.6×2.3=(521)8.67÷0.34×0.5=(522)7.98÷0.14×0.11=(523)6.72÷4.8×3.3=(524)9÷0.36×0.96=(525)3.08÷4.4×1.5=(526)1.19÷0.7×0.2=(527)5.94÷2.7×8.3=(528)4.16÷0.32×6.1=(529)9.36÷0.45×3.2=(530)8.25÷0.25×4=(531)6.8÷0.16×0.9=(532)9.86÷0.29×0.45=(533)2.09÷5.5×9=(534)7.2÷0.3×1.8=(535)6.16÷0.44×0.85=(536)4.64÷0.8×7.8=(537)4.98÷8.3×5.4=(538)2.16÷0.54×9.4=(539)1.36÷0.2×0.65=(540)4.59÷0.45×4.2=(541)0.63÷0.15÷7=(542)3.18÷1.5÷0.25=(543)8.64÷0.24÷0.4=(544)4.08÷0.34÷0.16=(545)6.16÷8÷0.28=(546)2.24÷0.2÷0.16=(547)4.86÷0.5÷0.12=(548)7.14÷0.85÷5=(549)3.78÷0.3÷0.48=(550)6.27÷6.6÷0.25=(551)4.37÷0.95÷0.2=(552)0.72÷0.5÷0.15=(553)7.29÷0.15÷0.72=(554)5.98÷0.4÷2.6=(555)8.91÷0.22÷3=(556)5.18÷2.8÷0.5=(557)8.91÷0.54÷0.24=(558)1.89÷7÷1.5=(559)5.61÷0.3÷0.88=(560)9.45÷1.5÷0.36=(561)5.55÷0.25÷3=(562)3.69÷0.41÷0.25=(563)4.59÷0.36÷0.17=(564)9.8÷4.9÷4=(565)6.88÷0.5÷3.2=(566)8.4÷0.56÷0.3=(567)5.65÷0.25÷0.8=(568)4.96÷2÷0.32=(569)2.4÷0.15÷6.4=(570)6.12÷4.5÷0.68=(571)3.36÷1.2÷0.16=(572)8.36÷0.5÷4=(573)7.14÷2.8÷0.12=(574)7.54÷5.8÷2.5=(575)4.68÷0.75÷1.3=(576)4.62÷4.4÷0.35=(577)2.5×5.81×0.04=(578)1.25×1.91×0.4=(579)1.25×9.48×0.8=(580)1.25×2.65×8=(581)12.5×7.13×0.04=(582)12.5×8.28×0.08=(583)2.5×3.86×0.04=(584)0.25×8.03×0.04=(585)2.5×1.47×0.08=(586)2.5×6.77×0.4=(587)2.5×8.67×0.4=(588)2.5×6.91×4=(589)0.25×9.14×4=(590)1.25×1.1×8=(591)2.5×7.71×8=(592)0.25×0.59×0.08=(593)12.5×1.78×0.4=(594)12.5×1.26×0.8=(595)1.25×7.56×4=(596)12.5×2.77×4=(597)2.5×2.41×0.4=(598)2.5×5.78×8=(599)2.5×8.39×8=(600)0.25×5.71×0.08=(601)2.5×4.43×8=(602)1.25×2.93×4=(603)1.25×7×8=(604)1.25×0.09×0.4=(605)1.25×1.81×0.04=(606)2.5×5.41×0.8=(607)2.5×0.97×0.04=(608)2.5×9.2×0.4=(609)2.5×6.46×0.04=(610)2.5×3.65×0.8=(611)0.25×7.72×8=(612)1.25×6.94×0.04=(613)1.95×42.2-1.95×2.2=(614)5.5×23.7-5.5×3.7=(615)2.36×66.5-2.36×6.5=(616)5.34×17.5-5.34×7.5=(617)5.8×90.4-5.8×0.4=(618)4.7×89.9-4.7×9.9=(619)2.18×17.5-2.18×7.5=(620)7.4×17.7-7.4×7.7=(621)0.85×68.2-0.85×8.2=(622)1.03×64-1.03×4=(623)6.54×79.5-6.54×9.5=(624)8.5×45-8.5×5=(625)8.5×83.8-8.5×3.8=(626)2.75×88.8-2.75×8.8=(627)6.4×25.7-6.4×5.7=(628)8.55×14.4-8.55×4.4=(629)9.93×97-9.93×7=(630)2×79.6-2×9.6=(631)5.78×72-5.78×2=(632)6.8×45.1-6.8×5.1=(633)4.2×87.9-4.2×7.9=(634)0.94×23.5-0.94×3.5=(635)3.48×54.5-3.48×4.5=(636)2.54×63-2.54×3=(637)2.6×88.1-2.6×8.1=(638)9.44×94-9.44×4=(639)0.28×52-0.28×2=(640)2.5×45.4-2.5×5.4=(641)7.02×23.5-7.02×3.5=(642)9.25×72.8-9.25×2.8=(643)6.3×46.4-6.3×6.4=(644)4.85×18.8-4.85×8.8=(645)5.08×43-5.08×3=(646)4.3×46.1-4.3×6.1=(647)9.5×29.3-9.5×9.3=(648)7.8×12-7.8×2=(649)2.55×7.6+2.55×2.4=(650)5×2.4+5×7.6=(651)3.2×1.55+3.2×8.45=(652)6.4×5.8+6.4×4.2=(653)9.4×4.8+9.4×5.2=(654)4.3×9.4+4.3×0.6=(655)2.8×8.45+2.8×1.55=(656)7.65×4.6+7.65×5.4=(657)8.5×9.96+8.5×0.04=(658)0.8×9.8+0.8×0.2=(659)4.7×0.4+4.7×9.6=(660)6.7×9.8+6.7×0.2=(661)1.25×8.88+1.25×1.12=(662)8×0.39+8×9.61=(663)8.75×8.8+8.75×1.2=(664)0.16×0.25+0.16×9.75=(665)6×7.35+6×2.65=(666)2.75×6.36+2.75×3.64=(667)3.4×9.95+3.4×0.05=(668)5×9.92+5×0.08=(669)0.18×8.5+0.18×1.5=(670)1.5×8.04+1.5×1.96=(671)8.95×4.2+8.95×5.8=(672)6×6.93+6×3.07=(673)9.5×3.98+9.5×6.02=(674)6×1.37+6×8.63=(675)9.9×3.2+9.9×6.8=(676)8.92×7.75+8.92×2.25=(677)3.3×8.3+3.3×1.7=(678)8.3×4.5+8.3×5.5=(679)7×8.34+7×1.66=(680)4.5×8.02+4.5×1.98=(681)6×0.74+6×9.26=(682)9.68×4.75+9.68×5.25=(683)4.15×6.8+4.15×3.2=參考答案(1)8.48+6.15+5.76=20.39(2)2.88+7.91+8.48=19.27(3)8.21+7.76+0.85=16.82(4)1.19+2.85+1.27=5.31(5)9.15+2.41+1.61=13.17(6)6.79+5.67+2.98=15.44(7)4.99+0.42+4.06=9.47(8)4.7+5.4+3.55=13.65(9)0.9+8.42+2.23=11.55(10)8.18+7.88+6.58=22.64(11)0.96+1.24+9.74=11.94(12)6.46+5.32+2.21=13.99(13)1.39+5.21+3.03=9.63(14)2.78+5.98+4.81=13.57(15)3.01+9.22+4.32=16.55(16)5.52+4.32+9.44=19.28(17)4.32+9.04+4.84=18.2(18)3.84+9.09+8.82=21.75(19)0.62+5.84+1.24=7.7(20)3.13+5.4+1.27=9.8(21)0.62+8.17+3.52=12.31(22)7.3+3.57+2.91=13.78(23)7.95+1.53+1.12=10.6(24)3.56+0.31+8.21=12.08(25)5.04+6.8+8.35=20.19(26)4.59+1.5+2.16=8.25(27)2.57+2.12+3.18=7.87(28)0.23+2.21+8.83=11.27(29)2.66+1.68+8.33=12.67(30)7.14+1.71+2.71=11.56(31)1+7.47+3.3=11.77(32)6.86+4.38+2.8=14.04(33)5.97+9.67+5.49=21.13(34)0.25+2.92+2.34=5.51(35)8.16+6.44+1.36=15.96(36)2.59+6.83+0.03=9.45(37)1.38+6.77-1.52=6.63(38)0.63+7.3-4.25=3.68(39)8.65+6.61-8.6=6.66(40)6.69+0.1-4.54=2.25(41)2+8.42-5.92=4.5(42)6.01+5.75-5.14=6.62(43)5.24+8.41-7.61=6.04(44)3.54+0.66-2.59=1.61(45)0.61+8.93-6.52=3.02(46)9.84+3.1-7.28=5.66(47)5.24+3.42-4.27=4.39(48)9.89+7.72-5.57=12.04(49)6.04+9.16-9.97=5.23(50)5.42+4.52-0.09=9.85(51)7.08+7.86-5.79=9.15(52)1.04+9.02-2.15=7.91(53)3.71+9.04-1.12=11.63(54)3.19+2.91-1.32=4.78(55)5.81+2.52-5.83=2.5(56)3.33+1.39-0.66=4.06(57)8.9+3.11-1.25=10.76(58)7.29+3.12-1.29=9.12(59)6.63+6.73-2.53=10.83(60)7.89+7.86-4.58=11.17(61)3.51+8.51-8.83=3.19(62)5.58+9.54-5.17=9.95(63)4.98+8.14-7.92=5.2(64)7.01+6.07-1.58=11.5(65)3.18+1.77-0.72=4.23(66)7.71+0.1-3.36=4.45(67)6.05+6.84-7.84=5.05(68)1.42+5.72-5.35=1.79(69)8.09+6.23-2.19=12.13(70)7.02+6.38-7.2=6.2(71)9.48+6.53-4.62=11.39(72)3.27+2.01-0.71=4.57(73)7.6-6.17+7.07=8.5(74)9.97-3.18+7.52=14.31(75)5.69-2.09+1.65=5.25(76)8.1-6.7+7.38=8.78(77)6.38-2.77+0.3=3.91(78)6.6-4.07+1.93=4.46(79)0.18-0.04+7.89=8.03(80)6.19-5.13+9.71=10.77(81)8.97-4.16+2.09=6.9(82)3.44-2.48+5.96=6.92(83)5.05-3.2+5.06=6.91(84)9.12-7.69+0.58=2.01(85)3.78-0.13+1.75=5.4(86)7.86-0.41+6.58=14.03(87)5.77-0.5+7.28=12.55(88)5.86-3.55+5.59=7.9(89)6.55-1.98+0.79=5.36(90)5.65-1.76+7.57=11.46(91)6.69-3.6+7.27=10.36(92)6.41-3.23+2.55=5.73(93)7.28-2.56+1.26=5.98(94)3.98-1.53+8.44=10.89(95)3.52-1.12+5.58=7.98(96)5.09-2.16+9.06=11.99(97)8.61-5.1+0.4=3.91(98)3.13-1.54+4.23=5.82(99)7.2-2.29+6.87=11.78(100)9.74-4.17+6.52=12.09(101)7.04-3.33+8.51=12.22(102)2.34-0.03+9.13=11.44(103)3.87-2.15+3.27=4.99(104)9.36-2.1+0.36=7.62(105)4.68-4.35+7.93=8.26(106)6.95-5.38+9.14=10.71(107)5.6-4.01+9.05=10.64(108)8.95-4.44+0.87=5.38(109)2.63-0.92-1.18=0.53(110)4.83-0.88-3.56=0.39(111)8.06-2.55-1.68=3.83(112)5.61-0.87-2.04=2.7(113)8.54-0.3-5.61=2.63(114)5.2-2.05-0.2=2.95(115)9.13-1.3-2.66=5.17(116)8.31-1.65-1.36=5.3(117)8.38-6.42-1.57=0.39(118)9.27-0.28-3.8=5.19(119)6.94-3.28-1.67=1.99(120)9.12-0.6-4.88=3.64(121)9.99-1.34-3.73=4.92(122)8.33-0.12-3.58=4.63(123)6.48-0.24-5.24=1(124)8.08-1.84-2.56=3.68(125)5.7-2.14-1.33=2.23(126)3.12-1.98-0.61=0.53(127)7.44-1.8-0.07=5.57(128)9.96-0.34-6.56=3.06(129)9.43-4.36-4.4=0.67(130)9.06-0.83-7.79=0.44(131)4.74-0.86-3.27=0.61(132)9.89-6.84-0.94=2.11(133)7.71-1.16-5.16=1.39(134)6.87-2.52-0.85=3.5(135)3.1-1.04-1.48=0.58(136)8.5-1.92-6.3=0.28(137)5.39-2.89-1.52=0.98(138)9.41-1.61-0.65=7.15(139)7.27-0.95-3.6=2.72(140)4.81-0.21-3.87=0.73(141)6.86-1.54-0.81=4.51(142)8.22-0.51-7.49=0.22(143)4.25-1.54-0.86=1.85(144)9.02-4.33-1.53=3.16(145)6.27×7+1.81=45.7(146)7.69×2+8.64=24.02(147)6.75×3.2+7.95=29.55(148)9.88×4+9.7=49.22(149)6.84×8+3.22=57.94(150)4.8×9.7+1.42=47.98(151)9.9×8.8+3.6=90.72(152)4.25×8.6+6.65=43.2(153)4.01×4+8.31=24.35(154)8.02×5.5+6.08=50.19(155)3.69×2+2.74=10.12(156)6.52×0.75+5.15=10.04(157)5.79×5+2.86=31.81(158)6.45×7.6+6.25=55.27(159)1.71×7+8.57=20.54(160)8.2×9.2+0.58=76.02(161)1×0.83+9.51=10.34(162)1.54×5.5+7.62=16.09(163)6.98×2+9.45=23.41(164)8.48×2+7.34=24.3(165)1×6.7+2.5=9.2(166)4.21×3+6.25=18.88(167)6.1×5.7+8.25=43.02(168)3.6×1.6+1.86=7.62(169)0.77×7+4.31=9.7(170)9.05×7+0.32=63.67(171)4×0.15+4.89=5.49(172)1.69×5+7.96=16.41(173)8.47×6+0.46=51.28(174)4.2×4.8+2.53=22.69(175)6.4×1.1+3.97=11.01(176)0.51×5+3.96=6.51(177)7.35×9.8+0.98=73.01(178)7.5×8.8+6.91=72.91(179)1.8×7+0.38=12.98(180)5.56×7+5.29=44.21(181)6.1×3.7-3.56=19.01(182)5×9.6-2.33=45.67(183)5.8×7-1.78=38.82(184)6.3×3.5-5.3=16.75(185)6.5×2-5.67=7.33(186)1.34×5-2.07=4.63(187)1.38×9.5-6.65=6.46(188)2.85×6-0.23=16.87(189)9.06×7.5-5.4=62.55(190)3.7×8.5-7.81=23.64(191)3.8×7.4-9.42=18.7(192)5.55×1.6-6.69=2.19(193)4.7×2.1-8.34=1.53(194)7.12×1.5-5.36=5.32(195)3.08×0.5-0.39=1.15(196)5.17×3-1.43=14.08(197)4.8×7.4-4.14=31.38(198)6.3×8.9-4.68=51.39(199)2.27×8-6.61=11.55(200)6.15×5.6-2.96=31.48(201)2.87×7-1.35=18.74(202)8.35×8.2-3.98=64.49(203)3.76×4-0.27=14.77(204)7.82×4-0.88=30.4(205)9.4×7.3-8.93=59.69(206)3.15×2.8-5.42=3.4(207)5.11×7-1.6=34.17(208)2.96×7-0.58=20.14(209)6.7×2.2-1.73=13.01(210)0.35×2.6-0.86=0.05(211)6.82×7.5-8.95=42.2(212)8.46×6.5-1.59=53.4(213)7.15×5-6.73=29.02(214)6.45×2-5.91=6.99(215)1.1×5.3-3.94=1.89(216)0.99×3-1.93=1.04(217)4.82÷2+5.18=7.59(218)0.43÷0.2+4.18=6.33(219)8.12÷0.4+0.33=20.63(220)7.25÷0.5+0.34=14.84(221)0.99÷0.66+2.57=4.07(222)0.75÷0.5+9.74=11.24(223)7.26÷5.5+1.26=2.58(224)7.68÷0.64+3.61=15.61(225)8.24÷0.25+5.04=38(226)5.06÷0.22+9.37=32.37(227)6.81÷0.5+9.37=22.99(228)1.62÷2.7+2.63=3.23(229)6.79÷0.25+5.42=32.58(230)4.32÷1.6+8.39=11.09(231)3.43÷0.2+8.43=25.58(232)9.42÷0.3+0.21=31.61(233)5.83÷0.53+4.46=15.46(234)5.22÷0.2+6.29=32.39(235)4.08÷0.3+0.82=14.42(236)2.66÷1.4+2.54=4.44(237)1.69÷0.65+5.64=8.24(238)5.33÷0.52+2.39=12.64(239)4.83÷7+6.39=7.08(240)5.04÷1.6+4.51=7.66(241)0.26÷6.5+3.59=3.63(242)6.3÷4.2+8.54=10.04(243)1.54÷1.4+2.85=3.95(244)9.56÷0.8+4.6=16.55(245)7.36÷0.5+5.81=20.53(246)6.41÷0.5+6.33=19.15(247)4.35÷8.7+4.13=4.63(248)8.68÷0.31+3.86=31.86(249)7.56÷0.8+4.37=13.82(250)3.9÷0.5+7.34=15.14(251)9.94÷0.7+0.68=14.88(252)6.55÷0.25+9.15=35.35(253)7.21÷0.14-5.36=46.14(254)8.43÷0.2-4.84=37.31(255)6.16÷0.7-3.87=4.93(256)3.85÷0.22-6.39=11.11(257)5.28÷0.11-7.95=40.05(258)4.35÷0.29-2.21=12.79(259)8.16÷0.96-2.77=5.73(260)3.41÷0.5-6.4=0.42(261)3.84÷0.64-2.33=3.67(262)9.45÷0.25-8.23=29.57(263)6.21÷0.18-4.16=30.34(264)8.4÷0.7-3.24=8.76(265)4.92÷6-0.38=0.44(266)6.81÷0.12-6.54=50.21(267)5.33÷0.13-1.85=39.15(268)7.6÷0.19-1.1=38.9(269)6.8÷3.4-1.61=0.39(270)5.88÷1.2-0.34=4.56(271)3.33÷0.5-0.68=5.98(272)6.58÷0.5-2.34=10.82(273)8.58÷0.88-9.65=0.1(274)5.04÷0.75-1.49=5.23(275)5.61÷0.66-3.71=4.79(276)6.86÷0.7-0.8=9(277)6.24÷0.65-1.93=7.67(278)4.23÷0.3-4.7=9.4(279)7.19÷0.5-6.36=8.02(280)9.65÷0.25-4.23=34.37(281)9.81÷0.9-9.93=0.97(282)7.52÷0.64-2.24=9.51(283)9.98÷0.25-9.34=30.58(284)1.49÷0.5-2.14=0.84(285)9.23÷0.71-1.88=11.12(286)3.23÷0.34-3.51=5.99(287)4.41÷0.35-5.46=7.14(288)3.77÷0.26-6.88=7.62(289)8.27+6.1×6.9=50.36(290)9.31+4.25×2.4=19.51(291)8.84+0.95×1.6=10.36(292)8.71+7×0.76=14.03(293)8.55+2.94×9.5=36.48(294)2.92+9.2×6.2=59.96(295)7.26+9×0.67=13.29(296)2.67+3.22×7=25.21(297)7.93+5.4×2.4=20.89(298)7.15+5.24×3.5=25.49(299)0.9+4.49×5=23.35(300)5.06+1.32×6.5=13.64(301)8.63+1.4×6.9=18.29(302)2.98+0.67×4=5.66(303)4.97+5.66×2=16.29(304)1.1+0.9×5.9=6.41(305)5.86+7.81×3=29.29(306)9.44+8.3×3.6=39.32(307)9.37+9.22×9.5=96.96(308)5.06+8×1.5=17.06(309)9.4+5.79×8=55.72(310)0.4+7×6.7=47.3(311)2.66+9.29×8=76.98(312)4.34+2.1×8.3=21.77(313)8.78+4.6×1.2=14.3(314)1.01+8.5×1.1=10.36(315)4.06+3.4×1.1=7.8(316)1.37+8.3×3.8=32.91(317)6.88+0.8×4.2=10.24(318)4.73+3.84×4=20.09(319)8.84+9.48×7.5=79.94(320)9.3+3.6×2.9=19.74(321)5.1+0.25×0.88=5.32(322)4.89+7.5×0.38=7.74(323)6.09+1.26×2.5=9.24(324)9.91+6.01×8=57.99(325)6.57-1.12×4.5=1.53(326)2.07-3.56×0.5=0.29(327)2.5-5.9×0.3=0.73(328)6.78-6.4×0.55=3.26(329)3.61-0.95×0.4=3.23(330)8.96-1.25×0.4=8.46(331)9.04-1.55×0.8=7.8(332)8.36-1.35×1.8=5.93(333)2.73-8.1×0.3=0.3(334)9.84-2.58×3.5=0.81(335)8.76-0.5×0.78=8.37(336)5.58-8.95×0.6=0.21(337)9.42-2.2×0.75=7.77(338)5.23-2.95×1.6=0.51(339)5.98-8.25×0.6=1.03(340)5.73-2.4×1.8=1.41(341)9.57-4×0.86=6.13(342)9.55-1.24×2=7.07(343)4.26-1×0.69=3.57(344)7.91-3×0.14=7.49(345)6.61-1.6×3.3=1.33(346)3.03-4.48×0.25=1.91(347)9.63-6.7×0.9=3.6(348)9.11-2.65×1.8=4.34(349)6.19-1.14×5=0.49(350)5.72-0.24×7.5=3.92(351)3.03-4.94×0.5=0.56(352)5.62-2.25×0.32=4.9(353)8.64-1×0.64=8(354)6.25-0.38×3=5.11(355)3.65-2.35×0.2=3.18(356)0.35-0.3×0.6=0.17(357)3.43-0.68×5=0.03(358)6.05-2.85×0.2=5.48(359)8.91-1.96×2=4.99(360)3.97-4.6×0.45=1.9(361)2.4+5.48÷4=3.77(362)3.5+6.96÷0.2=38.3(363)4.9+2.97÷0.54=10.4(364)0.78+2.64÷0.55=5.58(365)3.37+3.45÷0.46=10.87(366)0.32+4.02÷0.3=13.72(367)6.53+9.5÷0.76=19.03(368)3.17+4.03÷0.13=34.17(369)5.55+9.93÷0.75=18.79(370)0.98+2.2÷1.1=2.98(371)3.6+7.14÷7=4.62(372)9.04+6.3÷3=11.14(373)3.14+7.14÷0.12=62.64(374)2.32+4.05÷5.4=3.07(375)5.79+8.47÷0.5=22.73(376)3.84+2.62÷2=5.15(377)1.44+2.64÷1.1=3.84(378)3.92+2.5÷0.4=10.17(379)5.01+5.08÷0.2=30.41(380)5.31+3.9÷0.75=10.51(381)1.08+5.4÷0.24=23.58(382)7.79+9.36÷9=8.83(383)3.49+3.72÷0.5=10.93(384)1.37+0.78÷0.3=3.97(385)6.77+6.93÷0.11=69.77(386)9.19+5.25÷0.15=44.19(387)4.28+2.31÷0.44=9.53(388)3.13+3.61÷0.19=22.13(389)9.16+8.36÷0.44=28.16(390)6.81+2.56÷0.2=19.61(391)0.56+6.72÷0.21=32.56(392)2.19+2.18÷2=3.28(393)7.35+9.92÷8=8.59(394)2.66+7.04÷1.6=7.06(395)6.13+4.83÷0.21=29.13(396)6.92+5.94÷0.9=13.52(397)4.71-5.46÷3=2.89(398)7.4-5.24÷4=6.09(399)9.63-8.32÷1.3=3.23(400)8.95-1.44÷0.18=0.95(401)8.07-5.64÷0.8=1.02(402)3.24-0.92÷2.3=2.84(403)3.9-7.9÷2.5=0.74(404)3.26-6.76÷4=1.57(405)1.26-3.68÷8=0.8(406)3.24-6.48÷4=1.62(407)3.43-2.05÷2.5=2.61(408)4.57-2.2÷8.8=4.32(409)5.24-1.56÷0.78=3.24(410)3.53-8÷5=1.93(411)4.43-2.76÷0.8=0.98(412)8.34-0.51÷0.17=5.34(413)2.02-4.14÷4.5=1.1(414)2.27-2.66÷3.8=1.57(415)7.82-2.35÷5=7.35(416)9.28-3.81÷0.6=2.93(417)7.55-2.16÷2.4=6.65(418)8.67-1÷5=8.47(419)1.16-0.06÷0.75=1.08(420)9.64-0.24÷4=9.58(421)7.34-1.82÷0.26=0.34(422)9.34-8.85÷1.5=3.44(423)5.38-1.24÷6.2=5.18(424)9.06-0.85÷0.68=7.81(425)2.47-2.52÷7=2.11(426)5.43-7.95÷5.3=3.93(427)3.75-5.32÷7.6=3.05(428)5.69-1.12÷0.28=1.69(429)6.97-8.32÷2.6=3.77(430)6.43-2.91÷0.75=2.55(431)6.14-2.34÷0.9=3.54(432)6.93-7.24÷2=3.31(433)7.6×0.5×2.6=9.88(434)8.25×9.8×2.8=226.38(435)8.82×8×7=493.92(436)7.72×7.5×5=289.5(437)5.9×0.5×9=26.55(438)7.35×4×7.4=217.56(439)5.92×5×0.25=7.4(440)4.56×2.5×2.7=30.78(441)0.2×3.5×8.9=6.23(442)5×6×4.8=144(443)4.91×7×9=309.33(444)9×3×0.17=4.59(445)7.8×4.8×4=149.76(446)9.54×1.5×6=85.86(447)0.6×0.8×7=3.36(448)4.08×6×4=97.92(449)9.5×2.9×9=247.95(450)2.95×4.6×3=40.71(451)8.7×8×7.2=501.12(452)7.8×3.5×2.1=57.33(453)2.45×4×3.7=36.26(454)0.5×8.9×3=13.35(455)5.16×1.5×9=69.66(456)1.22×7.5×5=45.75(457)3.9×7.5×0.12=3.51(458)1.54×7.5×5.4=62.37(459)6.11×5×3.8=116.09(460)2.85×7×4.4=87.78(461)8.42×5×4.1=172.61(462)0.4×8.5×8.9=30.26(463)8.63×4×9.5=327.94(464)4.84×7.5×8.2=297.66(465)6.75×9.2×5.6=347.76(466)5.35×7×7.8=292.11(467)5.32×9×0.5=23.94(468)5.95×1.6×4=38.08(469)3.7×1.8÷7.4=0.9(470)8.4×4.1÷0.35=98.4(471)1.23×7÷0.14=61.5(472)3.07×3÷0.5=18.42(473)5.04×9÷3.5=12.96(474)3.85×8÷5.5=5.6(475)8.67×2÷1.5=11.56(476)6.6×4.2÷2.8=9.9(477)8.5×0.14÷3.5=0.34(478)4.84×1.5÷0.2=36.3(479)5.05×2÷0.2=50.5(480)6.3×4.2÷0.14=189(481)7.12×6÷1.2=35.6(482)6×0.99÷0.9=6.6(483)4.5×5.7÷1.5=17.1(484)6.15×3.6÷1.2=18.45(485)3.12×3÷7.8=1.2(486)8×9.3÷3.2=23.25(487)2.4×0.35÷0.6=1.4(488)4.04×7.5÷0.75=40.4(489)4.35×0.4÷0.15=11.6(490)3.19×7÷0.25=89.32(491)0.94×2÷9.4=0.2(492)2.6×0.9÷1.5=1.56(493)7.15×7.6÷0.2=271.7(494)7.3×7.2÷0.18=292(495)2.79×2÷0.2=27.9(496)0.24×2÷1.2=0.4(497)2.02×8÷0.16=101(498)8×6÷0.96=50(499)5.58×7.5÷5.4=7.75(500)8.55×4.4÷0.4=94.05(501)7.53×9÷2.7=25.1(502)3.48×2÷0.4=17.4(503)3.45×2.6÷6.9=1.3(504)5.2×7.3÷0.52=73(505)2.7÷0.15×0.55=9.9(506)2.64÷0.48×6.1=33.55(507)8.74÷4.6×6.8=12.92(508)8.55÷0.57×0.26=3.9(509)3.06÷0.45×0.7=4.76(510)8.34÷0.25×9=300.24(511)2.31÷0.21×5.4=59.4(512)3.6÷0.6×7=42(513)2.8÷1.4×0.48=0.96(514)3.28÷0.4×1.1=9.02(515)0.88÷8.8×8.2=0.82(516)4.28÷0.4×6.1=65.27(517)6.58÷1.4×3.6=16.92(518)6÷0.2×0.72=21.6(519)4.5÷9×9.7=4.85(520)9.6÷1.6×2.3=13.8(521)8.67÷0.34×0.5=12.75(522)7.98÷0.14×0.11=6.27(523)6.72÷4.8×3.3=4.62(524)9÷0.36×0.96=24(525)3.08÷4.4×1.5=1.05(526)1.19÷0.7×0.2=0.34(527)5.94÷2.7×8.3=18.26(528)4.16÷0.32×6.1=79.3(529)9.36÷0.45×3.2=66.56(530)8.25÷0.25×4=132(531)6.8÷0.16×0.9=38.25(532)9.86÷0.29×0.45=15.3(533)2.09÷5.5×9=3.42(534)7.2÷0.3×1.8=43.2(535)6.16÷0.44×0.85=11.9(536)4.64÷0.8×7.8=45.24(537)4.98÷8.3×5.4=3.24(538)2.16÷0.54×9.4=37.6(539)1.36÷0.2×0.65=4.42(540)4.59÷0.45×4.2=42.84(541)0.63÷0.15÷7=0.6(542)3.18÷1.5÷0.25=8.48(543)8.64÷0.24÷0.4=90(544)4.08÷0.34÷0.16=75(545)6.16÷8÷0.28=2.75(546)2.24÷0.2÷0.16=70(547)4.86÷0.5÷0.12=81(548)7.14÷0.85÷5=1.68(549)3.78÷0.3÷0.48=26.25(550)6.27÷6.6÷0.25=3.8(551)4.37÷0.95÷0.2=23(552)0.72÷0.5÷0.15=9.6(553)7.29÷0.15÷0.72=67.5(554)5.98÷0.4÷2.6=5.75(555)8.91÷0.22÷3=13.5(556)5.18÷2.8÷0.5=3.7(557)8.91÷0.54÷0.24=68.75(558)1.89÷7÷1.5=0.18(559)5.61÷0.3÷0.88=21.25(560)9.45÷1.5÷0.36=17.5(561)5.55÷0.25÷3=7.4(562)3.69÷0.41÷0.25=36(563)4.59÷0.36÷0.17=75(564)9.8÷4.9÷4=0.5(565)6.88÷0