三年級數學(上)計算題及答案集錦81+656-708=88×4+383=462+236+20=33×(58-50)=707-61×7=1/6+3/6=108-(90-48)=84×(213-204)=517-239+710=909+984+699=330-327+134=39+(993-668)=311+981+568=844-(588+164)=634-362-46=469×(417-411)=699-606=435-233=121-115+728=662+169-124=59+313=463×(381-373)=220-(269-148)=763-181+629=976-(122+604)=352+(196-79)=775-22=436×2=926-(282+220)=856-191×3=262+49=767-(398+325)=983-(13+98)=608-(739-522)=60×7-342=365-134=586×7-546=97×5+494=3/5-1/5=195×5+870=76+261×2=988-105×7=574+44+150=350-(136+127)=263+265+97=682×3-683=500-360+54=765+998-893=200×4-457=430-98-280=407+156+301=460+132+95=896-(564-34)=62+184-208=967-567=290+544+137=784+(954-44)=347+148+171=577×2=105×8=258+91+36=47×(220-212)=39+356-95=847-274-314=476-285=273+520-258=452+(434-111)=142+80+430=107×6-513=25×6+619=995-69×8=238+111-223=982+311×3=179×3-77=398-327+416=297-40×2=607-136×2=4/7-1/7=6/10-4/10=806+422=885+(234-47)=1/3+2/3=431-134-282=871-628-118=340-23=459-(262+125)=319-241=26+464-453=412+453+120=817-247+156=301×3=881-577=901×(960-951)=374+766+757=394-18=245+(856-616)=427-173=332+134=147+534=970-266×3=306+674+163=178×2=98+(45-20)=85+142=461+29-96=924-(833-435)=846-(534+149)=980+59-519=73×9=28+65×3=932-52×6=416-(408-362)=210+908-427=133+(205-66)=409-237=228×(194-190)=96+176=444-(102+300)=278+93+271=299+92-58=285-206+460=355-17×5=81×(811-804)=110×9=655+(709-23)=195×(253-250)=462+(355-271)=357-62-176=200+470=287+198=346-149-73=542+49×6=454-51×3=430-316+43=109×7-707=498×3-484=481-(457-412)=84-65+255=796×4=136×(50-44)=336×2=876-(243+165)=353-31×9=58×(329-321)=3/5-2/5=75+121=535×2=481-(316+147)=351-42=122+49-26=828-149-660=651×5=723+(869-232)=407-37=288×2-523=3/7+2/7=968+517+78=676-(428-50)=929-323+799=36×6-22=85×(244-240)=784-584-66=233-(197+32)=144×5-470=983+77×7=940-(170+609)=2/6-1/6=729-344+737=103+140-135=343-(307-141)=230+496=461+(469-64)=60×9+173=466-(448+15)=343+126×3=492-175=238+42=390+197-162=447-71×5=104+91=28-11+95=439-119+174=2/7+4/7=84×2=129×2=35×(312-307)=417×(933-925)=23+43×3=129×3+100=79+40=214×2=231×3+271=649-487=93+330=940+670+709=468-14-198=390-(929-836)=53×(96-88)=634×2=323-(95+25)=254-92=398+(242-39)=438-(280-74)=847-(496-154)=313+102×6=441-(377-318)=340+148=3/9+2/9=826-(494-127)=234-128+72=245-141-71=901×3=472-(896-752)=884+382×2=668+(901-408)=156-(421-349)=29+37×5=276+142=545×(708-704)=439-74×4=296-243+170=268-(108-18)=745+142×7=301×8-121=432-(87+264)=152+338=221-(314-243)=294-(288-211)=343-(253-242)=184-41×4=972-(34+267)=365-(191-90)=319+(234-110)=43×4=896-(548+284)=980-(767-230)=98×7=92+826-899=394×(516-508)=214×2+770=93×5+445=79×(383-375)=275+220+429=703-109×4=26+822+214=292-(427-236)=40×(453-445)=763-(284+277)=449-240-76=821×8-725=473-22-218=17×8+39=221+278-248=241-158=436-88×3=7/9-1/9=913-(955-565)=419-152-253=499+367=204-191=353+572-645=687-177-71=852-13+591=346+(737-499)=844-125-59=548-(291+236)=161-21-118=784-383-300=987-201×4=625-395=474+(440-190)=82×6+48=972×(733-728)=943-755=231-52×3=173+38-11=213+371+383=697×9=383+(287-99)=196-154=175+(246-72)=266-244=316+(349-284)=950-(37+339)=342+(478-166)=138×7=169×2=453-178=71×2=666×4=37+194-65=151×3=885×8-82=170+231-312=725-348=5/10-3/10=140×4+670=315+(302-36)=250-(465-364)=986-(231+319)=978+318-55=885-(591+105)=195+580+17=183×4=175+222-368=960-461=474-62×6=430+89×6=354-(314-57)=443-54×4=256+10×3=616+218=470-(981-976)=463-425+311=814-575=748+729-48=690+738=277-(34+176)=329×9-629=395-197×2=430×3=971-(913-506)=168×5-792=832+(753-44)=126-26×4=293+155-102=937-185×3=479-(274+60)=65-23+428=98×4+88=625-153=215+196-328=25+161+663=910-596=15+(537-41)=481-125×2=960+741-445=863+160+640=406-125=93×8+18=312+(437-259)=970-(850-743)=441+28×5=27×8-103=250-13=763-127-330=4/8+2/8=702-410-216=231-(65+108)=244-25-31=150×6-635=433-31-110=406-63=581+(479-18)=226×4-775=384-97=225-74=327×2-612=579-216=387+171×5=201-11×7=647+781-215=230-(19+89)=456+(378-215)=394-97-241=864+(980-653)=452+917=23×5+425=124×6+513=940+612+56=437-(279+21)=127+182=887+128×4=90×7-401=227-(226-37)=889×2=415+256+222=914+425+515=50+83=98×(377-372)=637-(72+369)=933-587-83=314-19×3=30×5=114+131=929-760+912=476×6-785=174+(569-461)=295+(491-290)=847×3-726=307×2=901+754-932=11×4=745×2-21=235+52-244=365×8-382=443-306+124=850+480-966=332-295=404×(221-213)=149×3=44×3+431=82+98+56=813-192×3=498-176+218=35+(337-220)=448-(97+45)=41×(93-88)=488-(864-836)=620-393-165=708×(585-581)=458+170=355-242+521=683-45+180=17+(299-23)=370+51×6=3/5+2/5=359+106×5=970-(523-352)=1/9+4/9=332-33+382=894-587-140=570-(292+238)=536-318-139=29×(17-10)=403+156+356=235×(120-116)=244-(56+178)=123×5-435=343-179=455-71×2=419-150+172=202+33×5=770×7-99=251+386+988=232×2+152=381-(22+205)=408-(91+41)=198+227+137=833-441+855=348-55×6=644+81+945=303+33+679=790-584-21=323×2-374=689-(662-238)=186+820=499-(99+221)=461-225×2=89×5+128=96×9=282-83×3=712+886=478+753=458-43×4=710+656=90+142×3=374+116-213=290-(455-215)=136+70-28=499-296-105=728-113+981=302×3-726=145×2+126=463×2-554=294-123-159=312-29=201+295-309=283-(362-126)=651-183-35=117×(464-457)=604+468=600+166-13=128+202=208-134+771=29+28×3=263-154+291=892+308+63=492-(278+156)=508+447=213-204+180=10×(936-932)=841×(644-639)=161+(286-240)=172×3=174-151=269×2-134=245-(105+19)=51+288+526=412×2-57=798-136-404=78×8-301=285+183=675-(100+540)=218-(276-185)=730-121×3=236×3-157=396×(667-659)=319-(305-301)=196-12×8=193+926-97=142-(209-145)=204-(449-400)=647+696=611+782-740=478×2=72×9=80+373=267-(889-679)=472+113-318=385-15=355-93=799-(79+163)=644×6=615×8-56=4/6-1/6=311+(432-344)=501-115×2=91-12×7=2/5-1/5=159-135+728=151+28=561×(858-852)=740-198-254=73×4-169=686×2=65+(423-95)=44×9-229=440-283-98=290-(16+76)=524+456=122+119×7=530-(696-424)=834-(161+170)=185+(621-65)=204-(106-78)=165-58=513-90-160=764-175=96+(217-118)=37+145=788×4-459=116+185=81+303=402+64-145=915-821=659+(839-558)=693-(268-27)=745-(639-425)=653×7-880=634+(544-214)=802+198+36=669×9=103+290-314=464×(229-224)=4/8-2/8=750×5=298+39-307=410-308+324=727-(96+194)=57+672-115=929-715+845=257×(79-72)=890-649=868-109×4=192-14×7=33×7+228=92+459=497-(287-262)=390+48-377=194×4-625=160-86+257=394-106-142=350-179+176=343-(358-197)=303-81×2=566+158×2=98×(296-290)=359-340-15=956-518+737=78×8+277=796+588+422=591-444+915=436-280+141=681+677-240=248-(150+56)=115+119=589-78×6=185×(132-127)=311-(68+50)=83+319×2=262-35=153+159+710=170-(300-153)=219×3=654×(445-442)=108×3=136+222=568+572-602=895-(623+85)=369-(161+201)=114+201=526-168+407=736-30+836=108×9=438-135-45=134×8-572=107×(38-29)=403-(308+36)=238×2+95=695+178=231+(965-212)=610-80+32=488+390+255=158+338-180=359-46×6=125-74+219=885+96×6=216+198+311=256+(449-158)=97×2=486-(134+17)=260-115=372-(355-316)=396+96-348=890+(93-25)=682-(433-50)=208+136×4=131-111+293=426-(77+73)=963-235×2=230×4=78+262=455-(208+75)=339-(748-727)=166×7-158=397×(545-541)=691-52+359=466-143-172=379-(36+134)=6/10+4/10=4/8-3/8=299-34-203=227-95-57=48×(46-43)=411-(373-347)=427-(178-135)=202×(788-781)=23+974-110=256+71=725-138×2=587-479+845=68×8-369=16×(494-490)=171×2=75-10×2=891-447-387=358+10-329=136×8=168×4=643×4=107+78+409=17+305-302=497-(95+124)=885×8-773=113×7-349=332+928-806=799-291-64=453-257+182=413-65×4=643+219+647=414×7-270=486×6=915×(909-901)=246+(115-26)=819-266-367=677×8-752=349-160+121=327-(634-510)=208-192+264=330+558+308=299-(11+184)=438-349+340=340-(213+82)=412+(104-40)=287-227=766+(877-875)=681-80×5=4/7+2/7=222×(752-744)=287×8-783=139-97=429-177-123=833+329×3=937+959+731=364-16×9=40+84+419=37+161×5=512-177=383-238-28=222×(878-875)=782+157=187×(78-74)=397×7-162=163×6=207+(520-88)=258-19×8=229+110+249=193+996-516=809-97×6=113+(926-901)=33+817+586=180+38=930-39-747=455-(107-58)=299+119-294=309-50-81=284-277+331=339-15-169=432+(500-374)=399-32×3=804-(534-13)=859-136-159=453-(70+320)=163×(371-366)=305-109=177×(101-97)=29×8=73×8+800=84+22+22=258+235-245=443-221+236=389+314+251=15+769+107=706-39-272=178×5=86+43=470-(158-48)=313+116=741-249-341=308-142=538+(292-203)=483-55-366=22+147-75=158×6-401=238+(471-212)=82×(136-133)=225×4-691=578-(408+130)=1/5+3/5=119+21=596×7-959=180+(852-79)=78×2+217=113×7=185-61×3=423-377=103+448=465-216-30=993-762=743×(113-107)=291×2+65=10×(260-253)=608×8=834-102×7=361×2-280=701×6=160×5+112=80-23×3=402+695+418=49×(236-230)=991+282-401=322×5=283-240+439=278-(23+248)=533-171-198=13+(475-409)=37×9=705×4-877=565+553-447=752+770=438+742+727=273×(562-554)=497-386+691=17+(930-406)=219-79=335×2+933=361-215+304=78+340-83=347-67×4=62×8-185=78×7+484=741+988+911=536-10×7=179+734+36=513-(158-38)=962+749+123=224-(15+161)=193-125+238=545-17×5=199+41=451+216=64×(379-374)=745-109-606=94×8-674=924-23×9=381+215+116=377×7=309-132+323=50×(131-125)=785-(458+87)=446+498-155=437+(290-263)=55+782+108=374-38=688+475+41=490-171×2=382-193=893-(112+132)=514+(927-574)=971-182+251=143-64=592×5-128=286×(640-632)=76×7=233-87+352=316×2-403=465×(123-115)=316-100×3=171+227-53=724×(644-635)=315-129-127=110+100=139-34+329=278×3+451=285-102×2=266-20-205=316+177=255-(454-387)=469-263-155=949-(883-251)=1/7+2/7=198+341+38=435+(181-95)=411-316-79=357+(193-43)=508+34×9=386+(417-211)=135+(704-453)=172+406+44=976-596=610×7-461=269+228=106+466+341=218×(137-133)=51+(429-155)=426-54=620×8=123×8-867=133×(19-12)=581×(342-334)=354-(211-124)=3/6-2/6=33+29×5=參考答案81+656-708=2988×4+383=735462+236+20=71833×(58-50)=264707-61×7=2801/6+3/6=4/6108-(90-48)=6684×(213-204)=756517-239+710=988909+984+699=2592330-327+134=13739+(993-668)=364311+981+568=1860844-(588+164)=92634-362-46=226469×(417-411)=2814699-606=93435-233=202121-115+728=734662+169-124=70759+313=372463×(381-373)=3704220-(269-148)=99763-181+629=1211976-(122+604)=250352+(196-79)=469775-22=753436×2=872926-(282+220)=424856-191×3=283262+49=311767-(398+325)=44983-(13+98)=872608-(739-522)=39160×7-342=78365-134=231586×7-546=355697×5+494=9793/5-1/5=2/5195×5+870=184576+261×2=598988-105×7=253574+44+150=768350-(136+127)=87263+265+97=625682×3-683=1363500-360+54=194765+998-893=870200×4-457=343430-98-280=52407+156+301=864460+132+95=687896-(564-34)=36662+184-208=38967-567=400290+544+137=971784+(954-44)=1694347+148+171=666577×2=1154105×8=840258+91+36=38547×(220-212)=37639+356-95=300847-274-314=259476-285=191273+520-258=535452+(434-111)=775142+80+430=652107×6-513=12925×6+619=769995-69×8=443238+111-223=126982+311×3=1915179×3-77=460398-327+416=487297-40×2=217607-136×2=3354/7-1/7=3/76/10-4/10=2/10806+422=1228885+(234-47)=10721/3+2/3=1431-134-282=15871-628-118=125340-23=317459-(262+125)=72319-241=7826+464-453=37412+453+120=985817-247+156=726301×3=903881-577=304901×(960-951)=8109374+766+757=1897394-18=376245+(856-616)=485427-173=254332+134=466147+534=681970-266×3=172306+674+163=1143178×2=35698+(45-20)=12385+142=227461+29-96=394924-(833-435)=526846-(534+149)=163980+59-519=52073×9=65728+65×3=223932-52×6=620416-(408-362)=370210+908-427=691133+(205-66)=272409-237=172228×(194-190)=91296+176=272444-(102+300)=42278+93+271=642299+92-58=333285-206+460=539355-17×5=27081×(811-804)=567110×9=990655+(709-23)=1341195×(253-250)=585462+(355-271)=546357-62-176=119200+470=670287+198=485346-149-73=124542+49×6=836454-51×3=301430-316+43=157109×7-707=56498×3-484=1010481-(457-412)=43684-65+255=274796×4=3184136×(50-44)=816336×2=672876-(243+165)=468353-31×9=7458×(329-321)=4643/5-2/5=1/575+121=196535×2=1070481-(316+147)=18351-42=309122+49-26=145828-149-660=19651×5=3255723+(869-232)=1360407-37=370288×2-523=533/7+2/7=5/7968+517+78=1563676-(428-50)=298929-323+799=140536×6-22=19485×(244-240)=340784-584-66=134233-(197+32)=4144×5-470=250983+77×7=1522940-(170+609)=1612/6-1/6=1/6729-344+737=1122103+140-135=108343-(307-141)=177230+496=726461+(469-64)=86660×9+173=713466-(448+15)=3343+126×3=721492-175=317238+42=280390+197-162=425447-71×5=92104+91=19528-11+95=112439-119+174=4942/7+4/7=6/784×2=168129×2=25835×(312-307)=175417×(933-925)=333623+43×3=152129×3+100=48779+40=119214×2=428231×3+271=964649-487=16293+330=423940+670+709=2319468-14-198=256390-(929-836)=29753×(96-88)=424634×2=1268323-(95+25)=203254-92=162398+(242-39)=601438-(280-74)=232847-(496-154)=505313+102×6=925441-(377-318)=382340+148=4883/9+2/9=5/9826-(494-127)=459234-128+72=178245-141-71=33901×3=2703472-(896-752)=328884+382×2=1648668+(901-408)=1161156-(421-349)=8429+37×5=214276+142=418545×(708-704)=2180439-74×4=143296-243+170=223268-(108-18)=178745+142×7=1739301×8-121=2287432-(87+264)=81152+338=490221-(314-243)=150294-(288-211)=217343-(253-242)=332184-41×4=20972-(34+267)=671365-(191-90)=264319+(234-110)=44343×4=172896-(548+284)=64980-(767-230)=44398×7=68692+826-899=19394×(516-508)=3152214×2+770=119893×5+445=91079×(383-375)=632275+220+429=924703-109×4=26726+822+214=1062292-(427-236)=10140×(453-445)=320763-(284+277)=202449-240-76=133821×8-725=5843473-22-218=23317×8+39=175221+278-248=251241-158=83436-88×3=1727/9-1/9=6/9913-(955-565)=523419-152-253=14499+367=866204-191=13353+572-645=280687-177-71=439852-13+591=1430346+(737-499)=584844-125-59=660548-(291+236)=21161-21-118=22784-383-300=101987-201×4=183625-395=230474+(440-190)=72482×6+48=540972×(733-728)=4860943-755=188231-52×3=75173+38-11=200213+371+383=967697×9=6273383+(287-99)=571196-154=42175+(246-72)=349266-244=22316+(349-284)=381950-(37+339)=574342+(478-166)=654138×7=966169×2=338453-178=27571×2=142666×4=266437+194-65=166151×3=453885×8-82=6998170+231-312=89725-348=3775/10-3/10=2/10140×4+670=1230315+(302-36)=581250-(465-364)=149986-(231+319)=436978+318-55=1241885-(591+105)=189195+580+17=792183×4=732175+222-368=29960-461=499474-62×6=102430+89×6=964354-(314-57)=97443-54×4=227256+10×3=286616+218=834470-(981-976)=465463-425+311=349814-575=239748+729-48=1429690+738=1428277-(34+176)=67329×9-629=2332395-197×2=1430×3=1290971-(913-506)=564168×5-792=48832+(753-44)=1541126-26×4=22293+155-102=346937-185×3=382479-(274+60)=14565-23+428=47098×4+88=480625-153=472215+196-328=8325+161+663=849910-596=31415+(537-41)=511481-125×2=231960+741-445=1256863+160+640=1663406-125=28193×8+18=762312+(437-259)=490970-(850-743)=863441+28×5=58127×8-103=113250-13=237763-127-330=3064/8+2/8=6/8702-410-216=76231-(65+108)=58244-25-31=188150×6-635=265433-31-110=292406-63=343581+(479-18)=1042226×4-775=129384-97=287225-74=151327×2-612=42579-216=363387+171×5=1242201-11×7=124647+781-215=1213230-(19+89)=122456+(378-215)=619394-97-241=56864+(980-653)=1191452+917=136923×5+425=540124×6+513=1257940+612+56=1608437-(279+21)=137127+182=309887+128×4=139990×7-401=229227-(226-37)=38889×2=1778415+256+222=893914+425+515=185450+83=13398×(377-372)=490637-(72+369)=196933-587-83=263314-19×3=25730×5=150114+131=245929-760+912=1081476×6-785=2071174+(569-461)=282295+(491-290)=496847×3-726=1815307×2=614901+754-932=72311×4=44745×2-21=1469235+52-244=43365×8-382=2538443-306+124=261850+480-966=364332-295=37404×(221-213)=3232149×3=44744×3+431=56382+98+56=236813-192×3=237498-176+218=54035+(337-220)=152448-(97+45)=30641×(93-88)=205488-(864-836)=460620-393-165=62708×(585-581)=2832458+170=628355-242+521=634683-45+180=81817+(299-23)=293370+51×6=6763/5+2/5=1359+106×5=889970-(523-352)=7991/9+4/9=5/9332-33+382=681894-587-140=167570-(292+238)=40536-318-139=7929×(17-10)=203403+156+356=915235×(120-116)=940244-(56+178)=10123×5-435=180343-179=164455-71×2=313419-150+172=441202+33×5=367770×7-99=5291251+386+988=1625232×2+152=616381-(22+205)=154408-(91+41)=276198+227+137=562833-441+855=1247348-55×6=18644+81+945=1670303+33+679=1015790-584-21=185323×2-374=272689-(662-238)=265186+820=1006499-(99+221)=179461-225×2=1189×5+128=57396×9=864282-83×3=33712+886=1598478+753=1231458-43×4=286710+656=136690+142×3=516374+116-213=277290-(455-215)=50136+70-28=178499-296-105=98728-113+981=1596302×3-726=180145×2+126=416463×2-554=372294-123-159=12312-29=283201+295-309=187283-(362-126)=47651-183-35=433117×(464-457)=819604+468=1072600+166-13=753128+202=330208-134+771=84529+28×3=113263-154+291=400892+308+63=1263492-(278+156)=58508+447=955213-204+180=18910×(936-932)=40841×(644-639)=4205161+(286-240)=207172×3=516174-151=23269×2-134=404245-(105+19)=12151+288+526=865412×2-57=767798-136-404=25878×8-301=323285+183=468675-(100+540)=35218-(276-185)=127730-121×3=367236×3-157=551396×(667-659)=3168319-(305-301)=315196-12×8=100193+926-97=1022142-(209-145)=78204-(449-400)=155647+696=1343611+782-740=653478×2=95672×9=64880+373=453267-(889-679)=57472+113-318=267385-15=370355-93=262799-(79+163)=557644×6=3864615×8-56=48644/6-1/6=3/6311+(432-344)=399501-115×2=27191-12×7=72/5-1/5=1/5159-135+728=752151+28=179561×(858-852)=3366740-198-254=28873×4-169=123686×2=137265+(423-95)=39344×9-229=167440-283-98=59290-(16+76)=198524+456=980122+119×7=955530-(696-424)=258834-(161+170)=503185+(621-65)=741204-(106-78)=176165-58=107513-90-160=263764-175=58996+(217-118)=19537+145=182788×4-459=2693116+185=30181+303=384402+64-145=321915-821=94659+(839-558)=940693-(268-27)=452745-(639-425)=531653×7-880=3691634+(544-214)=964802+198+36=1036669×9=6021103+290-314=79464×(229-224)=23204/8-2/8=2/8750×5=3750298+39-307=30410-308+324=426727-(96+194)=43757+672-115=614929-715+845=1059257×(79-72)=1799890-649=241868-109×4=432192-14×7=9433×7+228=45992+459=551497-(287-262)=472390+48-377=61194×4-625=151160-86+257=331394-106-142=146350-179+176=347343-(358-197)=182303-81×2=141566+158×2=88298×(296-290)=588359-340-15=4956-518+737=117578×8+277=901796+588+422=1806591-444+915=1062436-280+141=297681+677-240=1118248-(150+56)=42115+119=234589-78×6=121185×(132-127)=925311-(68+50)=19383+319×2=721262-35=227153+159+710=1022170-(300-153)=23219×3=657654×(445-442)=1962108×3=324136+222=358568+572-602=538895-(623+85)=187369-(161+201)=7114+201=315526-168+407=765736-30+836=1542108×9=972438-135-45=258134×8-572=500107×(38-29)=963403-(308+36)=59238×2+95=571695+178=873231+(965-212)=984610-80+32=562488+390+255=1133158+338-180=316359-46×6=83125-74+219=270885+96×6=1461216+198+311=725256+(449-158)=54797×2=194486-(134+17)=335260-115=145372-(355-316)=333396+96-348=144890+(93-25)=958682-(433-50)=299208+136×4=752131-111+293=313426-(77+73)=276963-235×2=493230×4=92078+262=340455-(208+75)=172339-(748-727)=318166×7-158=1004397×(545-541)=1588691-52+359=998466-143-172=151379-(36+134)=2096/10+4/10=14/8-3/8=1/8299-34-203=62227-95-57=7548×(46-43)=144411-(373-347)=385427-(178-135)=384202×(788-781)=141423+974-110=887256+71=327725-138×2=449587-479+845=95368×8-369=17516×(494-490)=64171×2=34275-10×2=55891-447-387=57358+10-329=39136×8=1088168×4=672643×4=2572107+78+409=59417+305-302=20497-(95+124)=278885×8-773=6307113×7-349=442332+928-806=454799-291-64=444453-257+182=378413-65×4=153643+219+647=1509414×7-270=2628486×6=2916915×(909-901)=7320246+(115-26)=335819-266-367=186677×8-752=4664349-160+121=310327-(634-510)=203208-192+264=280330+558+308=1196299-(11+184)=104438-349+340=429340-(213+82)=45412+(104-40)=476287-227=60766+(877-875)=768681-80×5=2814/7+2/7=6/7222×(752-744)=1776287×8-783=1513139-97=42429-177-123=129833+329×3=1820937+959+731=2627364-16×9=22040+84+419=54337+161×5=842512-177=335383-238-28=117222×(878-875)=666782+157=939187×(78-74)=748397×7-162=2617163×6=978207+(520-88)=639258-19×8=106229+110+249=588193+996-516=673809-97×6=227113+(926-901)=1