三年級數學(上)計算題專項練習附答案集錦770-63-209=260×3-443=186+200-49=833×4=112×8-618=956-424+128=355-(36+256)=968-84-494=921-282=170-40+173=399-(478-158)=562-338=287×2-435=482-247-139=309+(296-166)=67+471-229=304+553-812=458-196=771-470=204-20×6=4/7+2/7=5/8-2/8=51×(149-145)=986+916-846=334×(778-772)=683-107×6=446-410+395=379+188+102=448-62×5=435-164-109=303+494=194+289=337-24-21=672×3-779=411×(21-18)=212-88=822×(644-637)=216×4-190=326-187=398×2-480=933-155-426=100×(230-222)=167×(252-249)=444-(275+20)=704-669=200+246=491-(542-247)=171+397+143=80+207-265=909-335-425=99+59=10+243×4=197+582+95=407-302-79=457-273=4/8-2/8=712+379-586=190-(101+50)=460-275+273=565-(291+44)=204-18×6=805-725-78=191×5-174=105+52=268+268+73=74×9-454=582×5=469-(398-172)=512+89+321=989-(956-96)=483×8-877=380-26+452=258×2=16×9+172=261-50-179=211+891+129=200×5-74=836×9=570-43-451=360×2-41=954×8=757+180=413-120=141×7-89=425-380+275=240×(116-113)=337×2=990-785+929=183-36×4=416×2+162=237×2=440+258-410=342-(18+227)=435+(439-172)=358+228+320=4/9-3/9=662+147+950=326+19×3=392+(301-70)=454×(361-353)=166×2=1/3+2/3=468+28-452=122+171-144=271-180-53=248+469+67=438-(296+97)=494×(655-652)=508-495+70=498-44×7=106+(625-101)=751×(512-506)=313+146×2=922-405=226+(386-253)=217-186+453=118×8-852=473-(87+37)=97-41×2=39×(754-749)=120+86-19=209×(842-836)=525+213=846+410=418-31-14=129×2+346=500-24×6=313-184=94×7-368=944-497=61+37=247+158=338-322+57=169+92=396-283=47×6-88=79×8+373=973×7=161+216×2=898-(33+340)=195×5+494=581-59=397-(445-185)=312-125+486=423+76=333+136-183=155+(111-72)=857×(93-89)=835+(742-145)=177×4=897-819=19+(320-191)=715×3=371-229+216=87×6=286+161+885=850×8-480=959-(59+414)=222-20-102=530+253×3=874×(548-545)=895-630-79=452-(968-539)=979-979+454=185+(317-50)=472+(459-335)=484-71×3=220+368+126=606-374+910=575×5-383=913-161×5=212-(75+72)=250+13×5=493×(298-293)=356×4-107=525+621=165×3-414=198×2+417=703×3=785-396-258=498×2-219=89×6-513=93+223=745-(405+321)=53×(410-401)=144+(670-66)=515-326=248+153=800-694+30=645-(693-650)=889-(386+489)=41×9=480-417+198=210+424=306-48×5=227+(394-132)=120×(202-198)=371+(273-60)=94+226+166=337-157-164=858+(840-65)=247-159+143=68+335=41+244=300-68-149=832-506+520=374-(388-323)=970-265=300+501+35=606+180+855=863-(813+19)=496+(488-78)=755-120-20=445-(847-585)=195+78×3=179+476+298=967-(77+734)=392+321=214+264-120=903+559=126×2+675=468-(341+114)=929×7=339-10-36=199+584-406=318+63=799-323×2=217+66-29=496-306-25=124+(278-187)=338-(14+111)=425+743-293=82+884-835=369+105=733+157-77=846-(958-562)=90+328+390=119×4=28×8=232×4=118+371-163=250-210+22=84+337=483+(485-18)=154×6=655+79+18=132+594=386+321+156=3/7-1/7=194-92=436-(11+329)=925+952+470=839-16×5=524×9=461×4-845=387×5=891-(82+42)=271+498+111=5/6-1/6=618+58+986=573+(228-41)=498-237+121=95×(107-104)=867×3=384+(166-76)=766+84×3=602-(330+269)=418+59×7=171+(424-59)=618-(773-734)=477-(789-442)=513-78-189=112×(148-145)=247+(253-12)=446+249=182+109=911×5=104×9=214+(205-71)=359+(701-601)=1/6+4/6=748-100-24=198×5+645=250+143×4=26+(220-57)=636-38×8=975-467×2=272-(176+36)=784-138+633=75×(263-259)=10×(250-242)=594×9-678=837-160=860+68×3=451-350+48=181+26-161=77+845-549=828+(641-514)=175+(187-31)=121-(133-130)=526×9=478-345=143-24×2=916-737=944×(784-776)=440×2-811=206×(256-252)=282-163+85=168×6-703=122×(303-297)=130-(342-288)=273+(226-212)=93×4=96+33-89=226+(207-167)=122×6-711=314-202=432+(275-53)=64+847+991=554+796+634=56+79×4=119×5=226×4=356-60+75=435-141×3=521+(861-393)=814×6=506-397+669=431-65=974-326×2=223×2-360=187+282-325=604-33×7=172-(697-687)=316-(346-236)=96×9=169+(91-28)=821+(299-134)=240+(269-216)=431+(588-554)=197+241-208=438-187+231=375-59×3=383-345+772=436-57=800-(235+492)=198+437+250=959+795+384=651-(144+55)=164+167-247=474-14×8=62+996+866=240×(268-265)=72+310-88=92×2+715=164+453+87=154×(214-211)=879-(152+508)=440-27-36=326-81-218=199+699+104=636×3-350=736+575+784=395+62-327=487-60=495-(648-388)=30×(676-667)=809+425-782=8/10-2/10=133-77=352+68=568+920=297+426+99=749-235-334=34×9+73=145-59=73×(493-486)=688-60-292=853-614+862=62-49=530+359×2=934-(287+131)=52×(60-51)=332-57=408-(407-169)=412-(32+62)=257+366+115=285-(100+103)=833+176+398=790-(699-179)=489+351+681=607-265=880×(987-983)=361-84×2=796-(721+10)=278+98=4/7-1/7=722+574+623=589+655-800=13-10+453=28×4=335+38+625=81×6=234+23×2=71×(116-107)=245+564+94=93+287=446-352=190-29=224-158+285=450-(399-317)=739+575-510=606×(447-438)=46+(404-399)=197×3=354-(11+12)=73×4-105=374+387+19=240×(18-15)=491-(210+189)=530+252=496-108-336=409-74-246=538×2=531-55-195=876-(73+780)=55×5+93=520+(913-434)=14×9=315-69×2=41×(329-320)=890-(80+579)=787×9-142=460-(230-141)=983+310-751=158-30×5=4/8+2/8=185×5-279=2/7-1/7=80+117+702=906-211-686=115+(221-65)=427-382=90+621+179=184×5=860-(129+580)=22×4+117=428×(639-631)=712-(190+11)=401-113=75-(289-257)=48×4+297=410×2=88+197=945-(828-719)=337×2-506=246-50-32=404-(202+112)=192×(31-27)=484+(711-695)=449-(493-77)=496-376-78=226+88=478-(166+29)=13+174+797=415-193+125=455+987=281-(190-100)=32×(223-220)=37×9+295=73+254×2=498-210-37=94×4+16=486-(241+140)=912-451=52+386-57=565-143=277+(481-437)=516×2-210=995-392+90=63×8=911-(112-27)=156×3-19=165×(81-77)=220-(44+82)=237-29×6=396-61=530-(376+106)=76×6-391=55+270-264=288+133=242×3-646=477-(87+169)=780-414-350=247-25×4=644-(703-651)=311-44×5=488+(80-49)=623-96×2=381-46×2=823-768+704=319-13×8=701+347=700×9=1/5+3/5=124×2+401=47×(101-98)=29×6+374=956×(617-608)=882-215-308=445×(88-79)=163×4+305=967-189-753=333+423+209=494-23×6=410+(376-273)=420×9=438-(238+74)=992-92-115=119-88+35=534-228=318-(270-237)=413+492-452=950-775=439-(146+177)=942+108-990=283-188=217+(217-87)=369-300=51×3+119=196-(294-290)=142×5+262=685×(496-491)=579-148×2=475-34=850×3-93=424-108×2=1/5+2/5=461-66-271=477-462+264=55×(98-89)=880-755+86=204+(381-261)=484-13-353=412-(476-452)=182×(119-116)=977-(967-119)=144×7-10=598+684+350=460-(113+82)=915-(346+526)=110+226+804=958-188+716=637+(629-31)=94+356=646-(25+42)=552-87+32=682-48×8=937×6=450-208-109=70×5+141=86-82+382=308-183-69=796-(960-746)=137+770-560=110+124+676=239-17-139=219+176=580-187×2=571×3=87×5=478+561-357=469-226=446×2-451=940-749+759=490-72-61=681-223×3=406-(490-363)=154×2+255=699+(852-378)=274+890-613=363-112×2=861-(487-208)=773-(917-325)=200×4=503-83-274=812×5=30-18+439=881×5-423=785-(501-333)=357-(321-246)=679+(812-698)=620-98×5=283-283+252=622+228=139-(373-260)=280+(381-140)=24×6+12=543+284+254=904-51×7=551×(599-591)=106+(867-24)=665-131+743=301-161+281=190×2-70=222+410=416-58×7=156+262=284-80=3/8+4/8=678+958+923=148+257×2=952+343=702-111×6=74+138+468=211+(432-376)=866-(468+167)=353-351+48=724×(497-490)=188+277=379-(276+90)=404×2-701=952+(755-314)=475+24×2=685-287-184=299-(393-125)=172×4+74=77×5=565+17+347=175-31+332=472-334+335=585+315=64+137=751+332+296=443×2-856=3/5-1/5=210-(46+79)=66×6=436-(712-645)=816×5=377+64-57=118×5-301=324-218=129×5=404-(37+215)=95-23+57=383-315+609=61+204-164=399-30×5=520+108×8=855+47-392=201+84×9=364-289=146+220-312=258+59=248×9-896=321×(165-162)=373-(75+108)=272+219=3/8+2/8=103×9-265=964+731+251=514+198×2=62×6=251+109×6=398-59×5=995×(27-23)=437-258-125=352+(170-121)=506-284=1/7+3/7=881+538-824=505+872-622=680+231+46=799-(523-218)=240+153=424+939=384-368=701-(412-139)=124+255=258×8-190=38×(101-98)=987-(372+52)=299×8=831×(446-437)=607-262-97=431+767-690=120-12×3=456-61-320=780+262=413-110×3=237-(178-151)=175+680+74=574-(356-165)=487+669-571=445-134=313-123×2=352×2-185=220+10×7=422-(142+225)=854×(952-946)=164×(445-439)=980-268=566-(114+441)=602-(675-275)=956-(916-137)=255-(415-409)=356-60+99=146+83=54×4+996=821-368=409-188+112=41+(427-15)=768-64×6=957-638-161=344+133-375=2/7+4/7=16+278+702=421-(84+232)=288×7-802=411-66×5=144-16=787×(73-66)=454-112×3=332×(779-775)=186+186×2=331-(386-74)=146+53-68=321+314+284=189+(825-43)=248×(363-360)=162+(385-265)=326-(390-207)=235-79=197-(220-168)=777+54-43=601+953=285+929-55=952-48×5=29×9=905-(937-629)=377-372+214=94×8+82=554×6-442=212-127-51=67+(915-214)=529+12+44=821-90×4=568×3-254=170-(34+112)=962-455-321=78×5=88+344=306+87×6=736-81=5/9-3/9=123-(436-380)=533+(709-99)=384-(246-22)=281×2+984=420-147-116=461+60+472=24+693+689=223×(409-406)=654+52×9=415-141-215=236×4-772=673-42×8=723-(212+153)=820-(713-542)=447-412=287-(154-48)=3/6-2/6=121×4-82=680-73-558=454×2-832=795-(431-142)=46×(464-456)=196-46+126=271+15-166=465-41×2=494+237×4=145+258-201=691×5-704=19×9-153=526×3=556+324=83-(195-177)=99+349=738-(325+401)=333+49-230=433-(27+235)=318×2=227+269=84×5+436=374-18×9=433-(342-29)=888-(351+116)=357-100-144=485-54=679-46×4=216×2+262=212×4-665=138+253+189=128-51=443-18×5=290-14×2=135+363-249=492-31×5=620+157×3=6/10-3/10=851+46×7=1/4+2/4=757+927-253=498+535+203=269+762+268=358+10-198=593-236-23=917+(981-833)=238+112-49=499-25-459=145×3-102=212+(337-260)=320-219+888=870+(934-571)=730×6=589+183=602-455=4/10+5/10=697×8=119×(298-292)=928-360-490=578+150=987+645-700=260+36×5=26+(962-875)=181-(431-392)=430+86=37×8=239+179-30=813-429+892=773×9=357-(87+88)=913-122=332-(203+12)=822-135×6=919-119×6=110×2+179=215-11=335-220+731=469×2-784=967×(82-76)=137+238-171=80+212-261=913-707+386=894×(895-886)=206-116+539=539×9-491=273+57×8=240-(227-12)=625-195+926=20×3=557-174+23=902-122-715=參考答案770-63-209=498260×3-443=337186+200-49=337833×4=3332112×8-618=278956-424+128=660355-(36+256)=63968-84-494=390921-282=639170-40+173=303399-(478-158)=79562-338=224287×2-435=139482-247-139=96309+(296-166)=43967+471-229=309304+553-812=45458-196=262771-470=301204-20×6=844/7+2/7=6/75/8-2/8=3/851×(149-145)=204986+916-846=1056334×(778-772)=2004683-107×6=41446-410+395=431379+188+102=669448-62×5=138435-164-109=162303+494=797194+289=483337-24-21=292672×3-779=1237411×(21-18)=1233212-88=124822×(644-637)=5754216×4-190=674326-187=139398×2-480=316933-155-426=352100×(230-222)=800167×(252-249)=501444-(275+20)=149704-669=35200+246=446491-(542-247)=196171+397+143=71180+207-265=22909-335-425=14999+59=15810+243×4=982197+582+95=874407-302-79=26457-273=1844/8-2/8=2/8712+379-586=505190-(101+50)=39460-275+273=458565-(291+44)=230204-18×6=96805-725-78=2191×5-174=781105+52=157268+268+73=60974×9-454=212582×5=2910469-(398-172)=243512+89+321=922989-(956-96)=129483×8-877=2987380-26+452=806258×2=51616×9+172=316261-50-179=32211+891+129=1231200×5-74=926836×9=7524570-43-451=76360×2-41=679954×8=7632757+180=937413-120=293141×7-89=898425-380+275=320240×(116-113)=720337×2=674990-785+929=1134183-36×4=39416×2+162=994237×2=474440+258-410=288342-(18+227)=97435+(439-172)=702358+228+320=9064/9-3/9=1/9662+147+950=1759326+19×3=383392+(301-70)=623454×(361-353)=3632166×2=3321/3+2/3=1468+28-452=44122+171-144=149271-180-53=38248+469+67=784438-(296+97)=45494×(655-652)=1482508-495+70=83498-44×7=190106+(625-101)=630751×(512-506)=4506313+146×2=605922-405=517226+(386-253)=359217-186+453=484118×8-852=92473-(87+37)=34997-41×2=1539×(754-749)=195120+86-19=187209×(842-836)=1254525+213=738846+410=1256418-31-14=373129×2+346=604500-24×6=356313-184=12994×7-368=290944-497=44761+37=98247+158=405338-322+57=73169+92=261396-283=11347×6-88=19479×8+373=1005973×7=6811161+216×2=593898-(33+340)=525195×5+494=1469581-59=522397-(445-185)=137312-125+486=673423+76=499333+136-183=286155+(111-72)=194857×(93-89)=3428835+(742-145)=1432177×4=708897-819=7819+(320-191)=148715×3=2145371-229+216=35887×6=522286+161+885=1332850×8-480=6320959-(59+414)=486222-20-102=100530+253×3=1289874×(548-545)=2622895-630-79=186452-(968-539)=23979-979+454=454185+(317-50)=452472+(459-335)=596484-71×3=271220+368+126=714606-374+910=1142575×5-383=2492913-161×5=108212-(75+72)=65250+13×5=315493×(298-293)=2465356×4-107=1317525+621=1146165×3-414=81198×2+417=813703×3=2109785-396-258=131498×2-219=77789×6-513=2193+223=316745-(405+321)=1953×(410-401)=477144+(670-66)=748515-326=189248+153=401800-694+30=136645-(693-650)=602889-(386+489)=1441×9=369480-417+198=261210+424=634306-48×5=66227+(394-132)=489120×(202-198)=480371+(273-60)=58494+226+166=486337-157-164=16858+(840-65)=1633247-159+143=23168+335=40341+244=285300-68-149=83832-506+520=846374-(388-323)=309970-265=705300+501+35=836606+180+855=1641863-(813+19)=31496+(488-78)=906755-120-20=615445-(847-585)=183195+78×3=429179+476+298=953967-(77+734)=156392+321=713214+264-120=358903+559=1462126×2+675=927468-(341+114)=13929×7=6503339-10-36=293199+584-406=377318+63=381799-323×2=153217+66-29=254496-306-25=165124+(278-187)=215338-(14+111)=213425+743-293=87582+884-835=131369+105=474733+157-77=813846-(958-562)=45090+328+390=808119×4=47628×8=224232×4=928118+371-163=326250-210+22=6284+337=421483+(485-18)=950154×6=924655+79+18=752132+594=726386+321+156=8633/7-1/7=2/7194-92=102436-(11+329)=96925+952+470=2347839-16×5=759524×9=4716461×4-845=999387×5=1935891-(82+42)=767271+498+111=8805/6-1/6=4/6618+58+986=1662573+(228-41)=760498-237+121=38295×(107-104)=285867×3=2601384+(166-76)=474766+84×3=1018602-(330+269)=3418+59×7=831171+(424-59)=536618-(773-734)=579477-(789-442)=130513-78-189=246112×(148-145)=336247+(253-12)=488446+249=695182+109=291911×5=4555104×9=936214+(205-71)=348359+(701-601)=4591/6+4/6=5/6748-100-24=624198×5+645=1635250+143×4=82226+(220-57)=189636-38×8=332975-467×2=41272-(176+36)=60784-138+633=127975×(263-259)=30010×(250-242)=80594×9-678=4668837-160=677860+68×3=1064451-350+48=149181+26-161=4677+845-549=373828+(641-514)=955175+(187-31)=331121-(133-130)=118526×9=4734478-345=133143-24×2=95916-737=179944×(784-776)=7552440×2-811=69206×(256-252)=824282-163+85=204168×6-703=305122×(303-297)=732130-(342-288)=76273+(226-212)=28793×4=37296+33-89=40226+(207-167)=266122×6-711=21314-202=112432+(275-53)=65464+847+991=1902554+796+634=198456+79×4=372119×5=595226×4=904356-60+75=371435-141×3=12521+(861-393)=989814×6=4884506-397+669=778431-65=366974-326×2=322223×2-360=86187+282-325=144604-33×7=373172-(697-687)=162316-(346-236)=20696×9=864169+(91-28)=232821+(299-134)=986240+(269-216)=293431+(588-554)=465197+241-208=230438-187+231=482375-59×3=198383-345+772=810436-57=379800-(235+492)=73198+437+250=885959+795+384=2138651-(144+55)=452164+167-247=84474-14×8=36262+996+866=1924240×(268-265)=72072+310-88=29492×2+715=899164+453+87=704154×(214-211)=462879-(152+508)=219440-27-36=377326-81-218=27199+699+104=1002636×3-350=1558736+575+784=2095395+62-327=130487-60=427495-(648-388)=23530×(676-667)=270809+425-782=4528/10-2/10=6/10133-77=56352+68=420568+920=1488297+426+99=822749-235-334=18034×9+73=379145-59=8673×(493-486)=511688-60-292=336853-614+862=110162-49=13530+359×2=1248934-(287+131)=51652×(60-51)=468332-57=275408-(407-169)=170412-(32+62)=318257+366+115=738285-(100+103)=82833+176+398=1407790-(699-179)=270489+351+681=1521607-265=342880×(987-983)=3520361-84×2=193796-(721+10)=65278+98=3764/7-1/7=3/7722+574+623=1919589+655-800=44413-10+453=45628×4=112335+38+625=99881×6=486234+23×2=28071×(116-107)=639245+564+94=90393+287=380446-352=94190-29=161224-158+285=351450-(399-317)=368739+575-510=804606×(447-438)=545446+(404-399)=51197×3=591354-(11+12)=33173×4-105=187374+387+19=780240×(18-15)=720491-(210+189)=92530+252=782496-108-336=52409-74-246=89538×2=1076531-55-195=281876-(73+780)=2355×5+93=368520+(913-434)=99914×9=126315-69×2=17741×(329-320)=369890-(80+579)=231787×9-142=6941460-(230-141)=371983+310-751=542158-30×5=84/8+2/8=6/8185×5-279=6462/7-1/7=1/780+117+702=899906-211-686=9115+(221-65)=271427-382=4590+621+179=890184×5=920860-(129+580)=15122×4+117=205428×(639-631)=3424712-(190+11)=511401-113=28875-(289-257)=4348×4+297=489410×2=82088+197=285945-(828-719)=836337×2-506=168246-50-32=164404-(202+112)=90192×(31-27)=768484+(711-695)=500449-(493-77)=33496-376-78=42226+88=314478-(166+29)=28313+174+797=984415-193+125=347455+987=1442281-(190-100)=19132×(223-220)=9637×9+295=62873+254×2=581498-210-37=25194×4+16=392486-(241+140)=105912-451=46152+386-57=381565-143=422277+(481-437)=321516×2-210=822995-392+90=69363×8=504911-(112-27)=826156×3-19=449165×(81-77)=660220-(44+82)=94237-29×6=63396-61=335530-(376+106)=4876×6-391=6555+270-264=61288+133=421242×3-646=80477-(87+169)=221780-414-350=16247-25×4=147644-(703-651)=592311-44×5=91488+(80-49)=519623-96×2=431381-46×2=289823-768+704=759319-13×8=215701+347=1048700×9=63001/5+3/5=4/5124×2+401=64947×(101-98)=14129×6+374=548956×(617-608)=8604882-215-308=359445×(88-79)=4005163×4+305=957967-189-753=25333+423+209=965494-23×6=356410+(376-273)=513420×9=3780438-(238+74)=126992-92-115=785119-88+35=66534-228=306318-(270-237)=285413+492-452=453950-775=175439-(146+177)=116942+108-990=60283-188=95217+(217-87)=347369-300=6951×3+119=272196-(294-290)=192142×5+262=972685×(496-491)=3425579-148×2=283475-34=441850×3-93=2457424-108×2=2081/5+2/5=3/5461-66-271=124477-462+264=27955×(98-89)=495880-755+86=211204+(381-261)=324484-13-353=118412-(476-452)=388182×(119-116)=546977-(967-119)=129144×7-10=998598+684+350=1632460-(113+82)=265915-(346+526)=43110+226+804=1140958-188+716=1486637+(629-31)=123594+356=450646-(25+42)=579552-87+32=497682-48×8=298937×6=5622450-208-109=13370×5+141=49186-82+382=386308-183-69=56796-(960-746)=582137+770-560=347110+124+676=910239-17-139=83219+176=395580-187×2=206571×3=171387×5=435478+561-357=682469-226=243446×2-451=441940-749+759=950490-72-61=357681-223×3=12406-(490-363)=279154×2+255=563699+(852-378)=1173274+890-613=551363-112×2=139861-(487-208)=582773-(917-325)=181200×4=800503-83-274=146812×5=406030-18+439=451881×5-423=3982785-(501-333)=617357-(321-246)=282679+(812-698)=793620-98×5=130283-283+252=252622+228=850139-(373-260)=26280+(381-140)=52124×6+12=156543+284+254=1081904-51×7=547551×(599-591)=4408106+(867-24)=949665-131+743=1277301-161+281=421190×2-70=310222+410=632416-58×7=10156+262=418284-80=2043/8+4/8=7/8678+958+923=2559148+257×2=662952+343=1295702-111×6=3674+138+468=680211+(432-376)=267866-(468+167)=231353-351+48=50724×(497-490)=5068188+277=465379-(276+90)=13404×2-701=107952+(755-314)=1393475+24×2=523685-287-184=214299-(393-125)=31172×4+74=76277×5=385565+17+347=929175-31+332=476472-334+335=473585+315=90064+137=201751+332+296=1379443×2-856=303/5-1/5=2/5210-(46+79)=8566×6=396436-(712-645)=369816×5=4080377+64-57=384118×5-301=289324-218=106129×5=645404-(37+215)=15295-23+57=129383-315+609=67761+204-164=101399-30×5=249520+108×8=1384855+47-392=510201+84×9=957364-289=75146+220-312=54258+59=317248×9-896=1336321×(165-162)=963373-(75+108)=190272+219=4913/8+2/8=5/8103×9-265=662964+731+251=1946514+198×2=91062×6=372251+109×6=905398-59×5=103995×(27-23)=3980437-258-125=54352+(170-121)=401506-284=2221/7+3/7=4/7881+538-824=595505+872-622=755680+231+46=957799-(523-218)=494240+153=393424+939=1363384-368=16701-(412-139)=428124+255=379258×8-190=187438×(101-98)=114987-(372+52)=563299×8=2392831×(446-437)=7479607-262-97=248431+767-690=508120-12×3=84456-61-320=75780+262=1042413-110×3=83237-(178-151)=210175+680+74=929574-(356-165)=383487+669-571=585445-134=311313-123×2=67352×2-185=519220+10×7=290422-(142+225)=55854×(952-946)=5124164×(445-439)=984980-268=712566-(114+441)=11602-(675-275)=202956-(916-137)=177255-(415-409)=249356-60+99=395146+83=22954×4+996=1212821-368