三年级数学(上)计算题专项练习附答案集锦

三年级数学(上)计算题专项练习附答案集锦189+252-335=910-160×2=124+646=11×7=262+(63-29)=67-25+250=249-(40+86)=178-20×8=748-(15+600)=776×(520-515)=1/5+2/5=87+303-31=229×4-131=188×8-716=142+489+273=90+376+663=933-(214+173)=126+320=371+89-25=308×3+966=371-(181+104)=944-(714-182)=104×5=18×(277-272)=657-(328+54)=663-(999-605)=166+182-80=881×(933-924)=957+264=296+119+14=123+63×6=389-166-94=108+(418-169)=458+(230-23)=849-62-384=88×7=582+172×2=237+141-293=542-477=575+(821-731)=574×9=69+255×2=945-(883+62)=945-103+502=397-247=157+269×2=230-58×2=42+31×9=377-(41+105)=418-37×7=372+450=25+23=739+989-581=62×(500-493)=41×(195-187)=570+(990-468)=933×3=334-81-27=860+334-424=138-11×5=192+83=674×7=4/7+2/7=310+152-387=442+675=160×5-529=482-189-114=327-(231+50)=785+922+468=91×5=773-426=423+312×3=548-193×2=381-(345-289)=998-(818-727)=826×(834-825)=2/7-1/7=451+237×3=725+167=169-43=794-(327+166)=330-(387-376)=727-582=559-320-59=110×2=245+90+416=243+243=674-(18+162)=914-762=65+(419-158)=85×5-374=710+563+90=98+271+137=889-319=210-(119-14)=193×2+812=677×(198-190)=3/5-1/5=433+16-214=104×5-311=328-271+321=405-53×7=113-55×2=632-245×2=114×3=327-105-78=327-(373-221)=422+(712-559)=386+48×7=34+63+95=77×7-291=879-(275+327)=337×(284-277)=430+29+474=51×5+84=860-170×3=271-153+19=389-(448-293)=354-110=530-(63+141)=380-42-299=389-230=682×9=452-147-30=60×9-220=587-(794-393)=482×(193-187)=543-(66+41)=162×(321-315)=807+135+314=419+(247-181)=971-(173+211)=243+119×2=427-107-239=812-405=502+207+480=105×4=398-32×7=920+665+521=72×6=134×(13-10)=83+188=340+183-370=454+515+19=88+45+441=149+336-177=661-(280+369)=60×8+521=407×2-356=445×2-449=97+196-277=412-(84+99)=128×(232-229)=483-(903-619)=147-(218-107)=473+(376-85)=135+364+91=918-295+461=778-133=53×(284-279)=179-89×2=991-441-260=27×4+153=12×8=561+352-115=814-(509+51)=364×(508-505)=400-(147+209)=83×(62-57)=816-99=933-613=25+24=426-63-175=314+59=84-44=85×7-79=57×8+742=956-393-316=84+218+49=53×7-295=25-22+910=978-295+820=814+165-730=410-60+64=197+67-216=731×6-264=160-(23+111)=616-76×5=447+685=1/7+3/7=215-213+576=463-29×7=367+(219-132)=345×2=48×8+260=819-327-297=349-32×7=56+415-138=171×3=562+768-783=334-43×6=944-492+676=942+60×3=339-265=28×(46-38)=837-(899-614)=782-113-215=171-42×2=310+(431-279)=262+(906-652)=743+866-277=746-253×2=316+138=326-(64+241)=259×5=584+631-304=158+174-237=391-(154+146)=75+660+930=187×5-316=520+338+34=44+86=468-23-419=255-18=853+765-216=485-478+441=155+559=452-70-259=84×(292-287)=446-48×2=350-(301-256)=355+198×3=491-(229+24)=821-34=425-328+74=466-167=755-617+119=467×3-645=93×8+729=814×4-750=628×(28-19)=29+165+476=247×(436-431)=88×2-64=263-(22+93)=749×9-608=247×4-349=471-123-325=67×(383-380)=480+127=873+703-238=119+358-10=533+643-36=14×(16-12)=203-52×2=372+(992-765)=262×2=163+77×9=181×7-429=698×6-494=648-141×2=773×8=932×(167-159)=432-48×4=701-22+549=990-170-404=4/10-3/10=133-71-18=4/6-1/6=277+(104-75)=383+224-505=169×9=186+212=897+(517-144)=745×3-830=279-(399-369)=104×7+31=38×8+513=695×7=670-80×4=597-430=860+(283-255)=423-51-181=271×3-713=16+432+76=188×5-106=215+97=601×9-48=415-347=376-(250+83)=108×4+981=472-140-32=296×2-521=462+181=274+792=123+212=732-(871-864)=237-157=679+(884-405)=290+205=854-229-349=48+(615-414)=486-280-175=48+247=115-48+11=885×(738-730)=665+(691-402)=392+(310-134)=640+113=124+761-154=515+324-833=327-157=480+18-164=238×2=512-165=837-642=61+420-51=869-(824-634)=482+(451-78)=428+(843-70)=911+180+144=876-380=349-230-52=885-251+190=4/8-1/8=340×2+114=236×(203-200)=205+22×2=341×2=509-73-89=190+291=730-718=65×(341-333)=28-11+200=152-(431-381)=291+66+465=222-(375-221)=495-(195-179)=486-159-114=420-84+140=163×4-125=190+(881-205)=628-584=344-135×2=450-92=837+287-472=265+597-814=439×2-592=22+308-93=230-47-22=457+(422-417)=304-(231+16)=3/5+2/5=607-62=829-665+525=152×(258-255)=877+932+190=732-134+627=786-(19+285)=455-391=480-37-265=426-(448-133)=294+73-140=1/7+2/7=225-37=38×9=72×9+242=368-(491-151)=998×(569-560)=921×(893-888)=300+59=187×4=921×4=11+488+299=745×2-226=38+(445-365)=180×(474-470)=624×(710-704)=705-(444-202)=946+47-759=276-(283-207)=381-241-137=626-209+238=938-817+390=839-(312+497)=149+661+130=806-(214+60)=917×8=238+161=418-(164+93)=180×3=704+755+899=839-314=353×7=480+(772-393)=273×9-116=55+172=543+366-592=204×2=233+192-204=890-105-15=86+297+142=380-24×5=256×2=655×(227-219)=403+(153-14)=266+87×3=180+78=482×2-828=163-92=380+(133-123)=327-(64+159)=411×7=91+150=422-73×5=607-(516+78)=962-136×5=211+784-913=959-45-300=297-(454-157)=38×5-20=49×6-259=362-36×6=4/6-2/6=187×(894-888)=232-56+135=775-186=461-236-110=46×(141-132)=499-309=352+49×7=3/9-1/9=614+433+414=20×5+630=378-204+141=300-(491-402)=274-(21+20)=418-101+64=771-414-317=546+(914-546)=43×(153-145)=472-28×7=946-152×2=712-(21+44)=100+181=491+59+395=76+343=156×3+693=215+730+493=64×2=977×9=191×2=997-(261+193)=146×6-404=104+392-91=1/8+5/8=217-(80+89)=832×5-865=11+(348-268)=451-298-82=881+46+84=329+(234-181)=47+40-69=806-(321+226)=2/7+3/7=114+93×9=850-66×7=376-279+403=5/9-4/9=293-42-34=260-(328-206)=59×8=452-45×3=564×(368-361)=512-109×4=145×(570-563)=470×2-669=411-80=752+616+680=231-(361-259)=366-(143-46)=607-402=482-(929-484)=205-181+317=93+(495-376)=723×2-956=119×5+910=162+227-337=661+82+176=82×3-154=634-229=133×7=41×9-161=78×2+12=250×4-420=195-(732-585)=461-159=328+93-295=991-171×4=357-(828-700)=462+(498-108)=320-293+59=382×(710-707)=253×2-478=329+972=878-439-402=296-76=686-669=1/7+4/7=787-199-295=844×5=961-(971-893)=730×4-506=922-323+782=422-306=131×5=876-75×3=380+(410-117)=500-188=543-(621-417)=476-(400-200)=181+(368-188)=73×(333-329)=868-36-786=670-216=210-(460-329)=382+379=847-669+884=864+604-902=23×5-20=604×(895-892)=486-(65+22)=357-17×5=45×(339-334)=390-61-325=333-231=103+368=93×(149-142)=37×(360-354)=91+(440-308)=714+944-861=393-77×4=659-26×3=404-300+11=150-134=64×6+389=465×5-520=3/8+4/8=239-(604-477)=112+28×3=116×4+501=265+234-301=230+266-234=468-(16+318)=230-34×6=822-241×2=274-119-26=559+(682-237)=381+360-413=872-398×2=391-(82+309)=298×2=190×8=327+(452-149)=406+84=454-83=207+(601-144)=939+(951-508)=371+32×6=355-38×4=883×4-999=491-15×4=349-(294-176)=2/4-1/4=704+753=359+18×9=293+456+244=659×(144-140)=436-407+500=764-169-151=803+(553-60)=367-87=973-425+82=186-117=277-(187+48)=29-(487-483)=800-34×2=752-533-202=843+796+554=703-(39+561)=174+69+538=365-309=244×4=492-451+425=141×5-419=34×3+322=3/8+2/8=282×3-460=639+266=814-33×4=813×7=766-120×3=690+846+67=985+(815-398)=956+167×5=870+88×5=140-(164-139)=407-321+11=615-78+652=695-(88+284)=775+(538-366)=988-(930-661)=134×6=169×(193-189)=367-64×2=365+383+262=501-(57+382)=857-427-46=724-413-230=60×5+319=376-(42+155)=192+348=463-217-28=224-(874-734)=933-664-133=231-(391-234)=707+(975-420)=342-228+42=62×5=302×3=366-15-268=401+(310-236)=779+974+17=479-143-130=130+243×2=825+998+867=220×2+430=244×9=587+580=84×(122-117)=949+(914-646)=556+171+212=154×5+203=407+95=386+176+750=864+638-365=933×7=574+(723-259)=112×8=231-212=232+486+278=993-(805-471)=467-(96+331)=592-403=498-(210+18)=405-44-50=1/9+2/9=479×8=128+711-260=110×(671-665)=330+(543-457)=70×(61-54)=418-302+137=934×2=146+219+532=115-59+160=667×(180-172)=224-148=290-243+326=822-(526-58)=323-(118+118)=57×(283-274)=855-660+857=305-36-189=527-(247+191)=118+88×4=796×6-208=78×9+274=289+94-358=944-212-633=533-435-49=772-(268+253)=431-(203+149)=639×9-900=155×5-443=668+890+904=959-(323-108)=551-(114+333)=232+11×5=827-19×5=117+(250-31)=328×2-651=333-170+240=731-126-32=695-106×2=317+141×3=906×3-572=242+181-347=136-(256-219)=17×(183-174)=285×3=40+163=143-104=194-25×7=98+410=476-(255+56)=51+154=447-102×2=117+137=963+(328-241)=915-(290+412)=289+160+77=424-(253+52)=312-(71+44)=4/7-2/7=792+(888-786)=413-412+315=16+376+103=281-26×7=338-34×5=442+(378-327)=167×(109-104)=189+392+94=250+593=183×4=236-17+190=463-(331-250)=286×3-764=346-12×9=4/6+2/6=307+(498-426)=453-221+983=175+171×5=256+(307-160)=442×(389-380)=89×(204-201)=155-152+125=247+152=11×5+133=169+237=406+247×4=89×(127-124)=10+377+609=378-108=185-(309-232)=198+217=112+225=849+235=785-36=411+81-97=598+360+187=37×9+867=312+69×6=490-130×2=180+252=441-(486-218)=272-87=102+45=306+233+267=948×2=451-(88+258)=188×(149-145)=290-(498-334)=489-36×6=237+190+46=242-44+196=195+116-203=761-88×4=501-(127-113)=476×2-659=355-142-123=373+(302-22)=138+(425-402)=181-(273-262)=683-(679-464)=143×2=88×4=358-(90+172)=671-219+412=862-332+791=170-53+657=86×5-121=833-58×2=467-(451-432)=538×2-805=782-(924-225)=570+603=166×3=233-218+108=273+208=127×6=548-(785-346)=349×4-127=390-262+68=409+848-585=438×2+653=421+906+330=297+(811-123)=351+44-55=665×7-754=686×5-622=771+393=695+33+118=612+849+362=589+78×8=752-(153-16)=658-53-510=310-135+598=141+551=686×(932-928)=45×7+220=5/8-3/8=390+(231-195)=899-775-91=247+59=960-(231+728)=707×9-981=809-221×3=206+549-256=23×5+413=539-246+247=695+675+241=138×(121-117)=74×7=24×2+65=826-635=230-229+910=287-177=383-264+140=799×(591-588)=294+13×7=346-(222-173)=473+299=197×(230-227)=997-(307+43)=424-372+64=401-(102+115)=444-(471-53)=5/8-1/8=617-106×2=194+135-241=284+109-278=172+(748-237)=830-416-216=324+54-113=849-149-246=174×(152-146)=240+138-151=144-34=758-397+295=752×9-59=469-132-138=598+888+106=421-86+140=312+239+257=380-284+201=543+136-655=385+47+560=299-(286-115)=981×6=912-727-69=450+(314-209)=705+133+771=128×3=参考答案189+252-335=106910-160×2=590124+646=77011×7=77262+(63-29)=29667-25+250=292249-(40+86)=123178-20×8=18748-(15+600)=133776×(520-515)=38801/5+2/5=3/587+303-31=359229×4-131=785188×8-716=788142+489+273=90490+376+663=1129933-(214+173)=546126+320=446371+89-25=435308×3+966=1890371-(181+104)=86944-(714-182)=412104×5=52018×(277-272)=90657-(328+54)=275663-(999-605)=269166+182-80=268881×(933-924)=7929957+264=1221296+119+14=429123+63×6=501389-166-94=129108+(418-169)=357458+(230-23)=665849-62-384=40388×7=616582+172×2=926237+141-293=85542-477=65575+(821-731)=665574×9=516669+255×2=579945-(883+62)=0945-103+502=1344397-247=150157+269×2=695230-58×2=11442+31×9=321377-(41+105)=231418-37×7=159372+450=82225+23=48739+989-581=114762×(500-493)=43441×(195-187)=328570+(990-468)=1092933×3=2799334-81-27=226860+334-424=770138-11×5=83192+83=275674×7=47184/7+2/7=6/7310+152-387=75442+675=1117160×5-529=271482-189-114=179327-(231+50)=46785+922+468=217591×5=455773-426=347423+312×3=1359548-193×2=162381-(345-289)=325998-(818-727)=907826×(834-825)=74342/7-1/7=1/7451+237×3=1162725+167=892169-43=126794-(327+166)=301330-(387-376)=319727-582=145559-320-59=180110×2=220245+90+416=751243+243=486674-(18+162)=494914-762=15265+(419-158)=32685×5-374=51710+563+90=136398+271+137=506889-319=570210-(119-14)=105193×2+812=1198677×(198-190)=54163/5-1/5=2/5433+16-214=235104×5-311=209328-271+321=378405-53×7=34113-55×2=3632-245×2=142114×3=342327-105-78=144327-(373-221)=175422+(712-559)=575386+48×7=72234+63+95=19277×7-291=248879-(275+327)=277337×(284-277)=2359430+29+474=93351×5+84=339860-170×3=350271-153+19=137389-(448-293)=234354-110=244530-(63+141)=326380-42-299=39389-230=159682×9=6138452-147-30=27560×9-220=320587-(794-393)=186482×(193-187)=2892543-(66+41)=436162×(321-315)=972807+135+314=1256419+(247-181)=485971-(173+211)=587243+119×2=481427-107-239=81812-405=407502+207+480=1189105×4=420398-32×7=174920+665+521=210672×6=432134×(13-10)=40283+188=271340+183-370=153454+515+19=98888+45+441=574149+336-177=308661-(280+369)=1260×8+521=1001407×2-356=458445×2-449=44197+196-277=16412-(84+99)=229128×(232-229)=384483-(903-619)=199147-(218-107)=36473+(376-85)=764135+364+91=590918-295+461=1084778-133=64553×(284-279)=265179-89×2=1991-441-260=29027×4+153=26112×8=96561+352-115=798814-(509+51)=254364×(508-505)=1092400-(147+209)=4483×(62-57)=415816-99=717933-613=32025+24=49426-63-175=188314+59=37384-44=4085×7-79=51657×8+742=1198956-393-316=24784+218+49=35153×7-295=7625-22+910=913978-295+820=1503814+165-730=249410-60+64=414197+67-216=48731×6-264=4122160-(23+111)=26616-76×5=236447+685=11321/7+3/7=4/7215-213+576=578463-29×7=260367+(219-132)=454345×2=69048×8+260=644819-327-297=195349-32×7=12556+415-138=333171×3=513562+768-783=547334-43×6=76944-492+676=1128942+60×3=1122339-265=7428×(46-38)=224837-(899-614)=552782-113-215=454171-42×2=87310+(431-279)=462262+(906-652)=516743+866-277=1332746-253×2=240316+138=454326-(64+241)=21259×5=1295584+631-304=911158+174-237=95391-(154+146)=9175+660+930=1665187×5-316=619520+338+34=89244+86=130468-23-419=26255-18=237853+765-216=1402485-478+441=448155+559=714452-70-259=12384×(292-287)=420446-48×2=350350-(301-256)=305355+198×3=949491-(229+24)=238821-34=787425-328+74=171466-167=299755-617+119=257467×3-645=75693×8+729=1473814×4-750=2506628×(28-19)=565229+165+476=670247×(436-431)=123588×2-64=112263-(22+93)=148749×9-608=6133247×4-349=639471-123-325=2367×(383-380)=201480+127=607873+703-238=1338119+358-10=467533+643-36=114014×(16-12)=56203-52×2=99372+(992-765)=599262×2=524163+77×9=856181×7-429=838698×6-494=3694648-141×2=366773×8=6184932×(167-159)=7456432-48×4=240701-22+549=1228990-170-404=4164/10-3/10=1/10133-71-18=444/6-1/6=3/6277+(104-75)=306383+224-505=102169×9=1521186+212=398897+(517-144)=1270745×3-830=1405279-(399-369)=249104×7+31=75938×8+513=817695×7=4865670-80×4=350597-430=167860+(283-255)=888423-51-181=191271×3-713=10016+432+76=524188×5-106=834215+97=312601×9-48=5361415-347=68376-(250+83)=43108×4+981=1413472-140-32=300296×2-521=71462+181=643274+792=1066123+212=335732-(871-864)=725237-157=80679+(884-405)=1158290+205=495854-229-349=27648+(615-414)=249486-280-175=3148+247=295115-48+11=78885×(738-730)=7080665+(691-402)=954392+(310-134)=568640+113=753124+761-154=731515+324-833=6327-157=170480+18-164=334238×2=476512-165=347837-642=19561+420-51=430869-(824-634)=679482+(451-78)=855428+(843-70)=1201911+180+144=1235876-380=496349-230-52=67885-251+190=8244/8-1/8=3/8340×2+114=794236×(203-200)=708205+22×2=249341×2=682509-73-89=347190+291=481730-718=1265×(341-333)=52028-11+200=217152-(431-381)=102291+66+465=822222-(375-221)=68495-(195-179)=479486-159-114=213420-84+140=476163×4-125=527190+(881-205)=866628-584=44344-135×2=74450-92=358837+287-472=652265+597-814=48439×2-592=28622+308-93=237230-47-22=161457+(422-417)=462304-(231+16)=573/5+2/5=1607-62=545829-665+525=689152×(258-255)=456877+932+190=1999732-134+627=1225786-(19+285)=482455-391=64480-37-265=178426-(448-133)=111294+73-140=2271/7+2/7=3/7225-37=18838×9=34272×9+242=890368-(491-151)=28998×(569-560)=8982921×(893-888)=4605300+59=359187×4=748921×4=368411+488+299=798745×2-226=126438+(445-365)=118180×(474-470)=720624×(710-704)=3744705-(444-202)=463946+47-759=234276-(283-207)=200381-241-137=3626-209+238=655938-817+390=511839-(312+497)=30149+661+130=940806-(214+60)=532917×8=7336238+161=399418-(164+93)=161180×3=540704+755+899=2358839-314=525353×7=2471480+(772-393)=859273×9-116=234155+172=227543+366-592=317204×2=408233+192-204=221890-105-15=77086+297+142=525380-24×5=260256×2=512655×(227-219)=5240403+(153-14)=542266+87×3=527180+78=258482×2-828=136163-92=71380+(133-123)=390327-(64+159)=104411×7=287791+150=241422-73×5=57607-(516+78)=13962-136×5=282211+784-913=82959-45-300=614297-(454-157)=038×5-20=17049×6-259=35362-36×6=1464/6-2/6=2/6187×(894-888)=1122232-56+135=311775-186=589461-236-110=11546×(141-132)=414499-309=190352+49×7=6953/9-1/9=2/9614+433+414=146120×5+630=730378-204+141=315300-(491-402)=211274-(21+20)=233418-101+64=381771-414-317=40546+(914-546)=91443×(153-145)=344472-28×7=276946-152×2=642712-(21+44)=647100+181=281491+59+395=94576+343=419156×3+693=1161215+730+493=143864×2=128977×9=8793191×2=382997-(261+193)=543146×6-404=472104+392-91=4051/8+5/8=6/8217-(80+89)=48832×5-865=329511+(348-268)=91451-298-82=71881+46+84=1011329+(234-181)=38247+40-69=18806-(321+226)=2592/7+3/7=5/7114+93×9=951850-66×7=388376-279+403=5005/9-4/9=1/9293-42-34=217260-(328-206)=13859×8=472452-45×3=317564×(368-361)=3948512-109×4=76145×(570-563)=1015470×2-669=271411-80=331752+616+680=2048231-(361-259)=129366-(143-46)=269607-402=205482-(929-484)=37205-181+317=34193+(495-376)=212723×2-956=490119×5+910=1505162+227-337=52661+82+176=91982×3-154=92634-229=405133×7=93141×9-161=20878×2+12=168250×4-420=580195-(732-585)=48461-159=302328+93-295=126991-171×4=307357-(828-700)=229462+(498-108)=852320-293+59=86382×(710-707)=1146253×2-478=28329+972=1301878-439-402=37296-76=220686-669=171/7+4/7=5/7787-199-295=293844×5=4220961-(971-893)=883730×4-506=2414922-323+782=1381422-306=116131×5=655876-75×3=651380+(410-117)=673500-188=312543-(621-417)=339476-(400-200)=276181+(368-188)=36173×(333-329)=292868-36-786=46670-216=454210-(460-329)=79382+379=761847-669+884=1062864+604-902=56623×5-20=95604×(895-892)=1812486-(65+22)=399357-17×5=27245×(339-334)=225390-61-325=4333-231=102103+368=47193×(149-142)=65137×(360-354)=22291+(440-308)=223714+944-861=797393-77×4=85659-26×3=581404-300+11=115150-134=1664×6+389=773465×5-520=18053/8+4/8=7/8239-(604-477)=112112+28×3=196116×4+501=965265+234-301=198230+266-234=262468-(16+318)=134230-34×6=26822-241×2=340274-119-26=129559+(682-237)=1004381+360-413=328872-398×2=76391-(82+309)=0298×2=596190×8=1520327+(452-149)=630406+84=490454-83=371207+(601-144)=664939+(951-508)=1382371+32×6=563355-38×4=203883×4-999=2533491-15×4=431349-(294-176)=2312/4-1/4=1/4704+753=1457359+18×9=521293+456+244=993659×(144-140)=2636436-407+500=529764-169-151=444803+(553-60)=1296367-87=280973-425+82=630186-117=69277-(187+48)=4229-(487-483)=25800-34×2=732752-533-202=17843+796+554=2193703-(39+561)=103174+69+538=781365-309=56244×4=976492-451+425=466141×5-419=28634×3+322=4243/8+2/8=5/8282×3-460=386639+266=905814-33×4=682813×7=5691766-120×3=406690+846+67=1603985+(815-398)=1402956+167×5=1791870+88×5=1310140-(164-139)=115407-321+11=97615-78+652=1189695-(88+284)=323775+(538-366)=947988-(930-661)=719134×6=804169×(193-189)=676367-64×2=239365+383+262=1010501-(57+382)=62857-427-46=384724-413-230=8160×5+319=619376-(42+155)=179192+348=540463-217-28=218224-(874-734)=84933-664-133=136231-(391-234)=74707+(975-420)=1262342-228+42=15662×5=310302×3=906366-15-268=83401+(310-236)=475779+974+17=1770479-143-130=206130+243×2=616825+998+867=2690220×2+430=870244×9=2196587+580=116784×(122-117)=420949+(914-646)=1217556+171+212=939154×5+203=973407+95=502386+176+750=1312864+638-365=1137933×7=6531574+(723-259)=1038112×8=896231-212=19232+486+278=996993-(805-471)=659467-(96+331)=40592-403=189498-(210+18)=270405-44-50=3111/9+2/9=3/9479×8=3832128+711-260=579110×(671-665)=660330+(543-457)=41670×(61-54)=490418-302+137=253934×2=1868146+219+532=897115-59+160=216667×(180-172)=5336224-148=76290-243+326=373822-(526-58)=354323-(118+118)=8757×(283-274)=513855-660+857=1052305-36-189=80527-(247+191)=89118+88×4=470796×6-208=456878×9+274=976289+94-358=25944-212-633=99533-435-49=49772-(268+253)=251431-(203+149)=79639×9-900=4851155×5-443=332668+890+904=2462959-(323-108)=744551-(114+333)=104232+11×5=287827-19×5=732117+(250-31)=336328×2-651=5333-170+240=403731-126-32=573695-106×2=483317+141×3=740906×3-572=2146242+181-347=76136-(256-219)=9917×(183-174)=153285×3=85540+163=203143-104=39194-25×7=1998+410=508476-(255+56)=16551+154=205447-102×2=243117+137=254963+(328-241)=1050915-(290+412)=213289+160+77=526424-(253+52)=1193