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281+132+246=443+194×2=7/10-3/10=498-50×5=486-(248+179)=381+875+611=99×6+326=776×2=313-76×3=182×4-427=482-(10+382)=298+99-219=489-129×2=330-(419-368)=269-(424-374)=544-(169+320)=821×5-185=442-(212+78)=686-(435+238)=676-323×2=329-67-90=790-(706+23)=81+597-364=435-96+69=49×(99-92)=776×(122-113)=159×6+188=770×3-59=2/3-1/3=125-(364-267)=190×5-133=921-(614+244)=989-625+54=947×3=80×(86-79)=860-510+897=917-(188-141)=253+667-886=143-114=337-124+152=101+281-97=160-125=74×7=119×5-486=448+118×7=494-373=894-(744-93)=149×4=233-68×3=931+(261-53)=524+799=51×8=327+106+524=436+33-438=155+(484-275)=132×4-103=965-(13+258)=108+(236-50)=706-180×2=111+353-137=591+21+345=216-178=799-732+342=214×6=886-(321+49)=776+512+311=112+(399-174)=306+107=651-169+960=993+489+321=871-(283-26)=932-(649+271)=290-(445-387)=67-50=365-324+128=146-29×5=288-(149-31)=958-200×2=398+812-107=140-86=179×6-581=153+146=211×4+719=233×(448-440)=19×7=275-(159+64)=100×5-396=733+169+215=541+213=385-(207-30)=467-326-17=729-(300-213)=469-75×5=809+357+600=941-(458-134)=956-(128+715)=767×8=517-87=270×3-753=428-(253+52)=337-109×3=92+625+358=886-267×3=495+699=961-226×2=415-(140-14)=600-76=228×9=966-(61-12)=86-85+200=192+110=190+169=293-109×2=56×7=939-665+37=310+26-145=230×7-89=481-(788-327)=181-27=11×(62-55)=998-18-406=983-384-12=171×(834-826)=158-(472-387)=457-(439-340)=410×3-944=260-23×3=724-(129+556)=33×(376-373)=994-48+346=396+835-826=472-176+660=115×8+933=450-(218+219)=808×7=132+130+362=825×7-521=3/6-2/6=451-(438-422)=987-359+698=705×3-310=27×2+375=882+937=761×4=358×4-318=29+437-41=198+(346-54)=553-50=239+123-199=342-(106+205)=1/7+4/7=6/10+2/10=445-(299+28)=435-67×5=291+658=72×4=262-31+90=50×8-215=11×3+720=360-211+175=265+(159-48)=564-381=142-(197-146)=347+(214-167)=41+163×2=993-(99+38)=963+(847-420)=56×(960-952)=89+79×6=406+470-186=121+86×6=405+521=462+(163-45)=4/8-2/8=48+242=808+(506-198)=468×8-458=796-396×2=445-100×3=883-103×4=496-49×6=571×7=914-339-160=381-(887-823)=978-153=431-(415-15)=324-123-135=105+(305-228)=697-58=72×6+15=279×3=756-(130+109)=420-365-14=895-366-267=417-41×7=913-31×7=205+59-252=831×8=403+(129-126)=57×(246-237)=106-27×2=464-(708-516)=445-79×4=21×6=208×4-485=413+17×6=472-(39+270)=916-(214+209)=23×4+388=400-324+674=300-(86-51)=620-266=750-249×2=3/7-2/7=117×4=110×(105-102)=355-(109+23)=3/8+4/8=423-129-80=299-106-78=183+(371-241)=501+(220-125)=775-(810-588)=161+384+322=817+284+165=318+151=983+369+945=895-166×2=57×(398-391)=563-(593-515)=605+(781-206)=444+75=787-151×5=127+985-637=459+725-338=119+252-179=149-134=238-120=121×7-339=365-28-104=99+305=2/5+3/5=438-(146+152)=993-60-44=859+520=126+183=879×7-64=829-68×8=2/9+4/9=401-27=25×5=145×3=493-224-148=470-27-46=132-77-17=137×(241-238)=382-(23+74)=126+137=63×8+461=294-(265+11)=426+(305-25)=299-(67+197)=406+81-187=665-410+410=789-(191+59)=239+494+910=957-318+874=327+(652-409)=442-(785-741)=49+123=716-32×2=799-455-296=938-351+467=16+(777-412)=262×(60-55)=170+321=650+124+904=648+709+533=867+526+764=590×(947-941)=683-188+192=373+241+287=498-187+15=824-207-136=862-(993-898)=354-(307-21)=224-175-14=287×3=617+(488-65)=758×(722-713)=286-(31+155)=109+31×2=832-(62+637)=476-(420-325)=979+558-816=705+775-534=606-141-139=357-167-182=340-16-186=379-92-93=81-36+255=933-292-159=23×3+36=755-255+37=560+35×8=87+323=492-479+185=224×3+81=230-22-101=736-234-134=287+145=65×5=694×2-216=460-(34+186)=449-367+136=221-28×3=257×3-160=465×2-290=899-184+503=2/6-1/6=467-71×5=322+165-223=757-597-44=693×3=482-38×6=600×(305-299)=504-11+188=897-242-39=76+180=282×(115-112)=337+58=1/10+6/10=547×(827-822)=390-284=65-(387-342)=185×3=241+86=127×5-185=217×3-99=281×2+174=718-386+537=211+29+244=118+83=442+953+966=757-(868-123)=461+293=431+(463-317)=839-(250-181)=699+523+654=290+32×7=6/8-1/8=917-455=454-15×3=448+(465-140)=116×(277-269)=843-153+356=107+80+435=1/6+4/6=16×8=930-(11+557)=889-725=637+34+229=248+238-405=728×(400-396)=404+(384-219)=343+95=68×7=275+(185-65)=953+87×4=483-(129+313)=824-172-348=177×5-837=974+165-237=395-290+274=226+413=148+233=388-198-187=374×3=131×7-14=341-339+459=417-370+205=253-(374-318)=146×(106-102)=613+509+785=93×(191-188)=40+400+250=888-(509-413)=2/7+3/7=470-389-13=135×2+867=485-(337+93)=278+117-188=232×3-529=533×(723-714)=258-99=160+450+250=234-38=420-(338-35)=445-428+352=729-193=629+853+477=365-288=912-(128+449)=300+470+179=484-72-289=208×(43-35)=60×4+296=722+304+152=737×2=90+(805-244)=291-170+220=256-53=408-33×5=253-27=204+567+119=667+135×4=178+268=642+241+107=3/7+2/7=48+113=343+629+74=479-(86+374)=1/5+3/5=926-233×2=387-146+927=30+138=314-109=482-(338-169)=335+158×4=290+346-528=435-355=344+166-193=916-(143-142)=802-(371+129)=334×5=202+(491-89)=106×(273-269)=324+(320-239)=376-98-172=20×5+482=50+154=182×2=180×4-147=106+265-143=261×(238-235)=111×7-446=976-(313+392)=855-(174+309)=376-227=364+219+32=833×5-546=313×9-113=135+236+296=692-305=252+11-187=453-364=692×9-303=973×(28-23)=429-271+85=241-19=792-(878-809)=242+19-237=262+739-373=203+549=500-143-287=14×(374-371)=16+949-766=64×(376-370)=893+(853-816)=350×8-926=713+41+628=181×(333-328)=715+416-569=494×2-648=812-(938-193)=213-27-148=456+(635-94)=144+27×2=819-63×2=32×(530-525)=232+103=28×(454-446)=46×(431-425)=904-110×8=13+162+588=207+225-410=600×(555-547)=270-61=867-432+878=450+234=331-300=814×6-998=758+180+136=287+(353-154)=161×6=253+77-324=690×2=895×(264-256)=578-30+858=49-(602-593)=176+163-175=224-(169+52)=948-(88+213)=436+(426-406)=999+(712-244)=372-78-51=150+(566-368)=190-57+183=145+219=389-82×3=986-(320+248)=191×(21-17)=662×6-607=480-(175+267)=64×7=297-(54+169)=80-27+138=415×2-208=52+224=249×2+82=188-53-57=364×(32-24)=200+226-37=240×4-276=411-(41+78)=247-(137-129)=541-42+327=670+146=302-12-282=764-(426+42)=931+587-313=397-(307-217)=374-13×3=143+355=381-105-239=789+277-53=887-218×4=299+228+123=356+(230-134)=32×(319-310)=849-(502-290)=206-116=250+37-164=486+740-204=815-77×3=29×8+761=973-709-62=150-(274-175)=218×4=99×(641-637)=245+77+526=127+294=938-27=131×4=421-40-243=612-(887-282)=218+478+110=75-50=915+(537-262)=430-(37+42)=482-88-104=181×(32-29)=200+(432-385)=484+(149-141)=204+26+616=46+(264-26)=556-28=253-187+654=310×6-809=993+707=234×(294-290)=462-199=292×2-357=26+81=321×4-427=208-59=119+191-66=829×4=188×(228-225)=407-36×7=43×8-21=712-328×2=642+191×5=881+627-46=217×3=46+259-180=481-(39+291)=688+488=528+66×6=202+20×8=425-178=207-68×2=92×(237-230)=480-12×5=690×8-339=131+243×2=112+309-365=469-204=210+677=585+749+491=215-80+102=487+(487-80)=3/5-1/5=457-34×9=463×2-635=332+343+334=212+82-150=249+(942-96)=21×6+79=382+109×4=196+(464-83)=881-183=238+(538-45)=406+133×3=112-(101-19)=634-(50+567)=98+101-15=240+130+147=315-265=469-69×6=422+(748-18)=945×(444-441)=198×3-532=381-131+154=4/7-3/7=49×(13-10)=716-163-273=257×3=194-(292-150)=319-(130-104)=425-254+265=41-13+90=994-458+705=471-120×2=514-145-52=519+19+324=935-685+577=900-488-72=468-212×2=55×(497-491)=679+296=372×2+116=129×7=45×4+77=698-407+73=272-11-186=372+913-283=353+90=112×(436-432)=451-(20+371)=212+248=16+(553-20)=465-125-254=742-15=300×(321-314)=227+(179-167)=437-268-165=609-(203+153)=78×6+651=250+208+14=141×3=130+895+111=456-353=511+116×3=295×3+606=359×(653-646)=219+790-889=50+700+244=367-(54+24)=4/7+2/7=216×2=787+277-397=105×2=312×2+39=486×(467-460)=257-10×2=447×9=432+(363-16)=610×3-183=164+152×5=244+193=275+(473-377)=875+371-556=451-(19+61)=97×4-340=990-496-463=761+67×8=635+885=111×9-196=181×(205-202)=266+71×2=966-169=998×(737-730)=271-(134-38)=469-(79+79)=2/7-1/7=204-(164+19)=704×4=313+(205-88)=124×4-67=666+145-261=36+951+678=254×2=720×(974-968)=368×7=905+347=648-123=647+452-657=275×2-91=589-(82+174)=120+727+14=332+136=67×2=107×2+45=45×2+230=200×3=812-157-473=132×6-647=249-(486-332)=129+18+812=110+347-453=317+79-191=145×7=873-16=379-191=115+219+214=162×6=98×9-546=662×4-983=483-(480-200)=316-118=397-(187+194)=716-50-492=986-162×5=151×5+294=312-77+168=123×7-285=641×4=7/8-1/8=881+962-597=314+68-110=380×(473-470)=24+(419-108)=121×(208-203)=975-337-192=556-214+522=12×8+247=958-(108+504)=63×6=803-151-388=695×(442-439)=738-(955-590)=456-258=271×2+823=594+190+70=119+198×4=654+(994-142)=250+202×2=483-195-257=888-293-284=229×3+124=464-415+239=152-40×3=22+100=452+106=16+164+605=316+394=449-(259+159)=25×8=467-10×5=327+232+437=241-41×3=205-(420-342)=337-50×5=486-188+176=4/6-1/6=237+529=42×(271-262)=290-163+183=195-37×5=655-(861-688)=525+156+214=366-279=364+(99-32)=303-101-118=818+535+572=481+(382-201)=273-241-14=460-(70+28)=226-111+323=494+(295-142)=274-19-214=170×6=463-30×6=741×5-10=661-576+987=730-607=928+(665-201)=546×8-917=1/6+2/6=275×2+188=863-123×5=555+(873-667)=787×6=549+811=300-146=236×4-532=957-193-228=40+(403-259)=470+13×6=511+185+213=432-(434-224)=150+954-628=353-43=719-150-397=126×(46-40)=129×4=339+108-371=398+127×5=645×5-390=309+135=318+90×4=125×(447-444)=26+(322-243)=343-165=440-288+225=59×(144-137)=871+37×8=219×2=487-442+71=256×5-30=565-(740-241)=357+564=610×7-76=497-411+22=807-748=770+76+82=938-(198+147)=419-(330-254)=370-306+130=226-21×4=310+479-479=430+62-263=95+(945-159)=664-52×4=707×3=361-54×4=867+627-400=103-30-72=249-(190-161)=280×8=50+32×5=952-824=309-257=395-(965-763)=296+(399-28)=555-(645-126)=19+307+151=451+(376-360)=388+105=191+(479-212)=989-165+34=403-(500-308)=480×2=参考答案281+132+246=659443+194×2=8317/10-3/10=4/10498-50×5=248486-(248+179)=59381+875+611=186799×6+326=920776×2=1552313-76×3=85182×4-427=301482-(10+382)=90298+99-219=178489-129×2=231330-(419-368)=279269-(424-374)=219544-(169+320)=55821×5-185=3920442-(212+78)=152686-(435+238)=13676-323×2=30329-67-90=172790-(706+23)=6181+597-364=314435-96+69=40849×(99-92)=343776×(122-113)=6984159×6+188=1142770×3-59=22512/3-1/3=1/3125-(364-267)=28190×5-133=817921-(614+244)=63989-625+54=418947×3=284180×(86-79)=560860-510+897=1247917-(188-141)=870253+667-886=34143-114=29337-124+152=365101+281-97=285160-125=3574×7=518119×5-486=109448+118×7=1274494-373=121894-(744-93)=243149×4=596233-68×3=29931+(261-53)=1139524+799=132351×8=408327+106+524=957436+33-438=31155+(484-275)=364132×4-103=425965-(13+258)=694108+(236-50)=294706-180×2=346111+353-137=327591+21+345=957216-178=38799-732+342=409214×6=1284886-(321+49)=516776+512+311=1599112+(399-174)=337306+107=413651-169+960=1442993+489+321=1803871-(283-26)=614932-(649+271)=12290-(445-387)=23267-50=17365-324+128=169146-29×5=1288-(149-31)=170958-200×2=558398+812-107=1103140-86=54179×6-581=493153+146=299211×4+719=1563233×(448-440)=186419×7=133275-(159+64)=52100×5-396=104733+169+215=1117541+213=754385-(207-30)=208467-326-17=124729-(300-213)=642469-75×5=94809+357+600=1766941-(458-134)=617956-(128+715)=113767×8=6136517-87=430270×3-753=57428-(253+52)=123337-109×3=1092+625+358=1075886-267×3=85495+699=1194961-226×2=509415-(140-14)=289600-76=524228×9=2052966-(61-12)=91786-85+200=201192+110=302190+169=359293-109×2=7556×7=392939-665+37=311310+26-145=191230×7-89=1521481-(788-327)=20181-27=15411×(62-55)=77998-18-406=574983-384-12=587171×(834-826)=1368158-(472-387)=73457-(439-340)=358410×3-944=286260-23×3=191724-(129+556)=3933×(376-373)=99994-48+346=1292396+835-826=405472-176+660=956115×8+933=1853450-(218+219)=13808×7=5656132+130+362=624825×7-521=52543/6-2/6=1/6451-(438-422)=435987-359+698=1326705×3-310=180527×2+375=429882+937=1819761×4=3044358×4-318=111429+437-41=425198+(346-54)=490553-50=503239+123-199=163342-(106+205)=311/7+4/7=5/76/10+2/10=8/10445-(299+28)=118435-67×5=100291+658=94972×4=288262-31+90=32150×8-215=18511×3+720=753360-211+175=324265+(159-48)=376564-381=183142-(197-146)=91347+(214-167)=39441+163×2=367993-(99+38)=856963+(847-420)=139056×(960-952)=44889+79×6=563406+470-186=690121+86×6=637405+521=926462+(163-45)=5804/8-2/8=2/848+242=290808+(506-198)=1116468×8-458=3286796-396×2=4445-100×3=145883-103×4=471496-49×6=202571×7=3997914-339-160=415381-(887-823)=317978-153=825431-(415-15)=31324-123-135=66105+(305-228)=182697-58=63972×6+15=447279×3=837756-(130+109)=517420-365-14=41895-366-267=262417-41×7=130913-31×7=696205+59-252=12831×8=6648403+(129-126)=40657×(246-237)=513106-27×2=52464-(708-516)=272445-79×4=12921×6=126208×4-485=347413+17×6=515472-(39+270)=163916-(214+209)=49323×4+388=480400-324+674=750300-(86-51)=265620-266=354750-249×2=2523/7-2/7=1/7117×4=468110×(105-102)=330355-(109+23)=2233/8+4/8=7/8423-129-80=214299-106-78=115183+(371-241)=313501+(220-125)=596775-(810-588)=553161+384+322=867817+284+165=1266318+151=469983+369+945=2297895-166×2=56357×(398-391)=399563-(593-515)=485605+(781-206)=1180444+75=519787-151×5=32127+985-637=475459+725-338=846119+252-179=192149-134=15238-120=118121×7-339=508365-28-104=23399+305=4042/5+3/5=1438-(146+152)=140993-60-44=889859+520=1379126+183=309879×7-64=6089829-68×8=2852/9+4/9=6/9401-27=37425×5=125145×3=435493-224-148=121470-27-46=397132-77-17=38137×(241-238)=411382-(23+74)=285126+137=26363×8+461=965294-(265+11)=18426+(305-25)=706299-(67+197)=35406+81-187=300665-410+410=665789-(191+59)=539239+494+910=1643957-318+874=1513327+(652-409)=570442-(785-741)=39849+123=172716-32×2=652799-455-296=48938-351+467=105416+(777-412)=381262×(60-55)=1310170+321=491650+124+904=1678648+709+533=1890867+526+764=2157590×(947-941)=3540683-188+192=687373+241+287=901498-187+15=326824-207-136=481862-(993-898)=767354-(307-21)=68224-175-14=35287×3=861617+(488-65)=1040758×(722-713)=6822286-(31+155)=100109+31×2=171832-(62+637)=133476-(420-325)=381979+558-816=721705+775-534=946606-141-139=326357-167-182=8340-16-186=138379-92-93=19481-36+255=300933-292-159=48223×3+36=105755-255+37=537560+35×8=84087+323=410492-479+185=198224×3+81=753230-22-101=107736-234-134=368287+145=43265×5=325694×2-216=1172460-(34+186)=240449-367+136=218221-28×3=137257×3-160=611465×2-290=640899-184+503=12182/6-1/6=1/6467-71×5=112322+165-223=264757-597-44=116693×3=2079482-38×6=254600×(305-299)=3600504-11+188=681897-242-39=61676+180=256282×(115-112)=846337+58=3951/10+6/10=7/10547×(827-822)=2735390-284=10665-(387-342)=20185×3=555241+86=327127×5-185=450217×3-99=552281×2+174=736718-386+537=869211+29+244=484118+83=201442+953+966=2361757-(868-123)=12461+293=754431+(463-317)=577839-(250-181)=770699+523+654=1876290+32×7=5146/8-1/8=5/8917-455=462454-15×3=409448+(465-140)=773116×(277-269)=928843-153+356=1046107+80+435=6221/6+4/6=5/616×8=128930-(11+557)=362889-725=164637+34+229=900248+238-405=81728×(400-396)=2912404+(384-219)=569343+95=43868×7=476275+(185-65)=395953+87×4=1301483-(129+313)=41824-172-348=304177×5-837=48974+165-237=902395-290+274=379226+413=639148+233=381388-198-187=3374×3=1122131×7-14=903341-339+459=461417-370+205=252253-(374-318)=197146×(106-102)=584613+509+785=190793×(191-188)=27940+400+250=690888-(509-413)=7922/7+3/7=5/7470-389-13=68135×2+867=1137485-(337+93)=55278+117-188=207232×3-529=167533×(723-714)=4797258-99=159160+450+250=860234-38=196420-(338-35)=117445-428+352=369729-193=536629+853+477=1959365-288=77912-(128+449)=335300+470+179=949484-72-289=123208×(43-35)=166460×4+296=536722+304+152=1178737×2=147490+(805-244)=651291-170+220=341256-53=203408-33×5=243253-27=226204+567+119=890667+135×4=1207178+268=446642+241+107=9903/7+2/7=5/748+113=161343+629+74=1046479-(86+374)=191/5+3/5=4/5926-233×2=460387-146+927=116830+138=168314-109=205482-(338-169)=313335+158×4=967290+346-528=108435-355=80344+166-193=317916-(143-142)=915802-(371+129)=302334×5=1670202+(491-89)=604106×(273-269)=424324+(320-239)=405376-98-172=10620×5+482=58250+154=204182×2=364180×4-147=573106+265-143=228261×(238-235)=783111×7-446=331976-(313+392)=271855-(174+309)=372376-227=149364+219+32=615833×5-546=3619313×9-113=2704135+236+296=667692-305=387252+11-187=76453-364=89692×9-303=5925973×(28-23)=4865429-271+85=243241-19=222792-(878-809)=723242+19-237=24262+739-373=628203+549=752500-143-287=7014×(374-371)=4216+949-766=19964×(376-370)=384893+(853-816)=930350×8-926=1874713+41+628=1382181×(333-328)=905715+416-569=562494×2-648=340812-(938-193)=67213-27-148=38456+(635-94)=997144+27×2=198819-63×2=69332×(530-525)=160232+103=33528×(454-446)=22446×(431-425)=276904-110×8=2413+162+588=763207+225-410=22600×(555-547)=4800270-61=209867-432+878=1313450+234=684331-300=31814×6-998=3886758+180+136=1074287+(353-154)=486161×6=966253+77-324=6690×2=1380895×(264-256)=7160578-30+858=140649-(602-593)=40176+163-175=164224-(169+52)=3948-(88+213)=647436+(426-406)=456999+(712-244)=1467372-78-51=243150+(566-368)=348190-57+183=316145+219=364389-82×3=143986-(320+248)=418191×(21-17)=764662×6-607=3365480-(175+267)=3864×7=448297-(54+169)=7480-27+138=191415×2-208=62252+224=276249×2+82=580188-53-57=78364×(32-24)=2912200+226-37=389240×4-276=684411-(41+78)=292247-(137-129)=239541-42+327=826670+146=816302-12-282=8764-(426+42)=296931+587-313=1205397-(307-217)=307374-13×3=335143+355=498381-105-239=37789+277-53=1013887-218×4=15299+228+123=650356+(230-134)=45232×(319-310)=288849-(502-290)=637206-116=90250+37-164=123486+740-204=1022815-77×3=58429×8+761=993973-709-62=202150-(274-175)=51218×4=87299×(641-637)=396245+77+526=848127+294=421938-27=911131×4=524421-40-243=138612-(887-282)=7218+478+110=80675-50=25915+(537-262)=1190430-(37+42)=351482-88-104=290181×(32-29)=543200+(432-385)=247484+(149-141)=492204+26+616=84646+(264-26)=284556-28=528253-187+654=720310×6-809=1051993+707=1700234×(294-290)=936462-199=263292×2-357=22726+81=107321×4-427=857208-59=149119+191-66=244829×4=3316188×(228-225)=564407-36×7=15543×8-21=323712-328×2=56642+191×5=1597881+627-46=1462217×3=65146+259-180=125481-(39+291)=151688+488=1176528+66×6=924202+20×8=362425-178=247207-68×2=7192×(237-230)=644480-12×5=420690×8-339=5181131+243×2=617112+309-365=56469-204=265210+677=887585+749+491=1825215-80+102=237487+(487-80)=8943/5-1/5=2/5457-34×9=151463×2-635=291332+343+334=1009212+82-150=144249+(942-96)=109521×6+79=205382+109×4=818196+(464-83)=577881-183=698238+(538-45)=731406+133×3=805112-(101-19)=30634-(50+567)=1798+101-15=184240+130+147=517315-265=50469-69×6=55422+(748-18)=1152945×(444-441)=2835198×3-532=62381-131+154=4044/7-3/7=1/749×(13-10)=147716-163-273=280257×3=771194-(292-150)=52319-(130-104)=293425-254+265=43641-13+90=118994-458+705=1241471-120×2=231514-145-52=317519+19+324=862935-685+577=827900-488-72=340468-212×2=4455×(497-491)=330679+296=975372×2+116=860129×7=90345×4+77=257698-407+73=364272-11-186=75372+913-283=1002353+90=443112×(436-432)=448451-(20+371)=60212+248=46016+(553-20)=549465-125-254=86742-15=727300×(321-314)=2100227+(179-167)=239437-268-165=4609-(203+153)=25378×6+651=1119250+208+14=472141×3=423130+895+111=1136456-353=103511+116×3=859295×3+606=1491359×(653-646)=2513219+790-889=12050+700+244=994367-(54+24)=2894/7+2/7=6/7216×2=432787+277-397=667105×2=210312×2+39=663486×(467-460)=3402257-10×2=237447×9=4023432+(363-16)=779610×3-183=1647164+152×5=924244+193=437275+(473-377)=371875+371-556=690451-(19+61)=37197×4-340=48990-496-463=31761+67×8=1297635+885=1520111×9-196=803181×(205-202)=543266+71×2=408966-169=797998×(737-730)=6986271-(134-38)=175469-(79+79)=3112/7-1/7=1/7204-(164+19)=21704×4=2816313+(205-88)=430124×4-67=429666+145-261=55036+951+678=1665254×2=508720×(974-968)=4320368×7=2576905+347=1252648-123=525647+452-657=442275×2-91=4595