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171+127=824-106=511-(551-351)=884-123×6=922-921+966=101×7=825×7=50×8=210+273=4/5-1/5=738+217=228-149=363-89×4=706×5-71=257×2-211=741+85×7=757×8-274=664-(153+391)=475-(15+263)=403+86=421+387=915-460-340=576-204-347=499-196-11=39×2=83×(179-174)=785-(939-791)=42+213=293+145×2=497-(251+140)=57+47=397×6=443×2-708=169+517-660=515-296=500-22×4=3/6-2/6=768×5-17=340-323+209=729×8-287=122×7-166=43+(855-90)=337+387+106=198-66=610×(195-187)=412-313+100=111×4=34+384-297=395-(133+258)=300+385×2=409×2-33=414+(920-501)=242-(323-281)=222-(321-290)=143+311=100+251=301+(468-457)=138×7=721-(160+132)=369+(174-97)=700-(538-490)=459-365=69×8+648=187-(236-66)=355-(61-12)=70×(271-262)=207×2+40=661-79×3=701×7=812×2=101×5-23=333+159×2=237×(933-926)=388+130×2=326+120=605×8=941-(694-66)=183×8-289=49×(228-223)=150×2+21=95+34-122=285-24×4=95+270=713-(394+142)=384-(426-316)=388-(339-310)=870+611+262=759+129×6=313-261=430+603-579=220×4-200=151×2=30×7+61=749×(650-644)=978-(437+173)=416+714+494=156+43=464-222=439-303+292=32+119-78=91×5-240=380+14×8=182+(404-115)=456-55=86×(390-383)=59+407-79=873-752+604=189-72-107=770+58+101=249-27+260=847-140×4=397-100×2=87+391=984-87+716=902×9=147+338×2=364+62=74×8=427+905+125=611×4-325=161+(755-557)=605-(883-871)=586-435+599=411+(421-75)=43+300×2=118×7-699=765-(368+349)=471-96×4=512-344+671=108-(185-182)=309×3-699=3/10-1/10=498-(185+111)=319+62×8=99×7-614=25×9=140+990+280=266-178-68=631-615=224+179-263=114+303-284=224×4-425=942-159×2=328×3-157=202+208=46+252-50=286+412+209=420+319=470-26×9=393×4=435×(850-841)=497-22-298=481-(185+87)=292+182=224+357+100=789+590+423=917-889+469=555+124+273=884-696=156+48+503=78+(389-218)=264×3-556=8/10+2/10=148-20×3=473×2-160=488-(322+119)=157+188=180+44×3=460-203=944×(45-41)=924-(49+689)=294-28-224=118-40+235=20×8=465×2+644=136+66×8=335×7-211=51×3=436-(236+15)=967×9=719×4-632=157+(416-55)=480-(101+47)=426×2-146=693+116=482-(103-11)=251-(399-280)=26+(494-430)=702-(18+168)=156×4=619-(576-356)=742+221-382=581-112×4=957-(33+769)=492+256-720=467-344-92=79+(421-411)=232×(232-226)=67×(111-104)=472+686-618=269-(507-316)=56+353+211=833+669+880=709×(682-673)=500+701+139=49+47+368=259+132+438=437+271-407=344-143=498-(175+318)=161×8=260-44×5=380-17×9=383-368+330=160-(213-183)=1/4+2/4=113+954+38=269+837-443=882-465=493-382=477-16×8=234×(760-756)=190×2+18=15+(339-193)=5/6-1/6=400-345+222=421+(374-12)=978+173-823=48+279-284=162+801+626=458+38×2=147×5=803+(435-18)=814+903+81=223-(13+74)=92+92-155=491-130=659+913=562-203-33=966-428×2=490-35-276=379+634-412=193+(324-194)=753-146-282=11×7-37=209-158+335=53×6=50×(258-249)=195-(27+59)=923×(804-801)=3/7-1/7=899×6-21=490-407+136=632×2-194=378+(142-89)=434+393+675=334-19+118=843+690-149=697-120×2=766×(877-870)=491-14×6=25×7-133=366+(997-155)=927-(690-366)=380-234+140=229-125+722=60+155-124=451-246-103=785-496-111=645×(314-307)=959-203=195+71-60=525-141-381=458-111-146=488-(205+162)=107+162=244+349-44=234+151×4=687×3=86×(326-319)=438-81+138=48×(291-285)=319-(22+146)=89×(27-20)=912-357+244=295-248+436=138+67+168=261-57-131=735-649+487=308×(693-689)=627-(366+47)=437×2-422=853-77×6=461-111-211=534-149×2=497×4-927=967-(132+383)=407-12=608×6-72=193+255=434-107=873-(203+156)=638-303×2=581+679=488-106-144=198-148=246-18×2=56+62=169+135×2=520-73=334-(247-74)=531+(957-856)=153+(988-765)=28+(257-53)=93×(969-960)=285×2=386+(477-392)=227-75×3=599×(872-867)=793+264=930-770=491-43×6=892-82×8=216×2=989-215-97=352-(55-33)=3/7+2/7=472-(270+108)=552×(149-146)=427-116-91=734+(578-294)=623-591+329=542-(433-331)=42+463×2=130×7=646-592=177-83×2=471×2-786=190×4+297=117-110+335=203×3+451=6/8-2/8=459-347=889+490-616=203+241=919-187-430=798-(176-35)=718-90=5/9-3/9=34+742-138=219×(170-167)=520×7-820=494-(169+42)=581+716-331=988-960=290+128+506=970-(91+378)=474-(136-116)=415-(298+32)=22+284-292=38+(387-346)=125+278-242=200×4+477=216×4-742=332×9=917-174-740=474+78×2=468-163-181=523-(800-767)=247+339=641-119×2=761-(127-113)=250+903=807-(472+291)=1/4+3/4=516×(711-705)=225-33×6=65×9+735=4/6-1/6=500-(133+12)=63×4=398-(322-199)=129+46×5=24+788-732=613+991-708=785-185×4=250+(466-179)=196-169=197+339+283=833-714=855+568+215=125×3+457=869-20-230=838-(686-398)=82-78+84=316-117-156=462-67×6=446+(924-424)=604×7-367=672+808=78×(406-403)=78×6+430=565+33+39=897-343-465=694-160=47×(208-203)=355+40-102=563+(578-156)=223+295+131=612+269+986=95×3+366=159+129=274+174×4=890+182+625=166+449+364=6/8-1/8=167×3-148=554×3=592×8=892-(34+600)=405+724-995=142-45=396+265=345-(212+53)=280-16=513×8=607+543-359=657-21-51=928-23-512=5/9-2/9=278-(432-283)=570×7=326+417+35=830+(956-905)=777×(499-496)=368-29=897-94+817=423+22-284=561+233+138=991-19-726=377+784+649=361-114-19=33×6-66=57+309-198=225-117=80×(77-69)=509-(222+277)=518×2=94×(496-489)=999-(105+727)=271+191-251=113+40=270×(419-412)=844-(792+11)=310+93+593=686+29+265=255-(303-102)=376+34+861=910+257×2=252+237-425=391+106-297=232×4=391-314=287+619+623=689+276=934×(145-137)=458-301-142=467-423+54=495-70×6=981+32-81=176+295=313+148×3=218×7-729=155+288-266=197+845=437-91=13×9+444=226-(127+66)=42+(616-246)=459-397=325-109-72=141+95=48-(481-454)=736+152×4=54×5=124+610+24=859-749=942-91+967=829-(488-136)=358-(99+18)=247+208=2/8+5/8=145×6-855=819+255-626=16×9-86=130×7-625=846-326=481-346+205=851-(78+701)=419+393-522=347-157=547+70×8=902-660+123=899-146×4=890+947+910=452-147=721+42×7=395-(410-258)=300-299+689=345×5=112+65×7=269-69×3=17+142×6=75×(444-436)=56×6+28=472-(187-126)=978+(775-443)=150+15+113=770-(910-829)=123×4+440=713-(377+178)=294+258+295=85×4+405=431-67-120=445-197-42=447+998+603=744+934-60=245-84=112+159=394+32+323=645+(612-445)=4/7-1/7=474-(369-252)=331-228+143=2/7+3/7=363-168+213=497-(16+390)=498-(886-530)=47+158×6=106×3+287=712×8=444+(664-174)=759-22×7=570-526+644=896-(750-251)=197-141+433=369+104-61=48×8+352=887-784+917=378-31×7=90×7=1/8+3/8=55+98-140=770×5=586-268+74=825-653-92=395×2=98+84+130=210-20-114=276-19×4=398-(30+127)=224-70+331=470-469+148=297-(130+97)=241+(399-163)=326-(119+118)=277+903+687=19+989-549=89×9-235=315+99-256=130×(396-391)=342-89=354-(457-152)=205-42×2=100+127-173=357+(195-78)=741-374-337=499-49=64×(350-341)=123×8-272=83×3+307=675-276-215=187-(371-271)=3/6+2/6=111×5=151×3+495=271+(34-21)=774-143+303=152×5=811+(734-223)=305+54=453×2-250=461-(49+96)=427×2-586=92+370=890-66×6=493-12-139=489-(361+92)=241-(404-312)=449-(205+55)=95+219=986-115+167=836+18+137=347-(432-86)=117×4+317=485-180=309-222=400×8=598-36×8=973-320-482=881+85×8=96×(223-216)=896-18+975=131-(92+33)=297×6-749=401-(485-286)=47×3=927-656+676=410-202-122=576-(967-815)=465+75×3=381-(281-23)=122×(329-321)=321×2=159+564=451-90+240=361-330+277=380+929-51=483-49-14=257-(292-147)=1/7+5/7=952-(527+314)=145×5+197=69×9=461-(424-136)=244×(642-639)=352+188+356=416+651+760=181×(75-72)=519+785-976=227-220+202=167-106=981-866+120=70×(239-235)=64+403+96=436+(183-81)=342-264-71=220×3=449×7-433=311+405+363=658-(59+368)=36×(255-248)=31+124=937+(827-583)=426+128=418-50-27=153×3=224×2+172=911-(647-187)=425-(93-76)=279-215=493-469+192=487-54×6=632+319×3=68+149=314+(882-298)=391-79-278=312-(449-234)=126×(239-234)=85+167=763-300=98+17+735=622+25+320=992+350+348=912-843=287×(416-409)=814×3-863=2/10+8/10=104×8+74=321-(72+136)=227×(353-349)=286-98=473+(444-185)=198+434+588=270+(107-65)=451-(306-183)=492-117×4=345+18-15=393-(69+168)=368+16+571=321×9-161=135×8=591+(556-44)=23+223-48=991-300×3=157-36-82=532+970=7/9+2/9=211-142=280-45×3=665×6-830=178-10×2=480+(478-428)=409+(417-222)=458+(308-237)=199×4=381-21×9=77-12×5=220+(489-68)=847+642-250=316-38-228=898-10×8=80×8=705-(224-212)=235+447=162-(117+42)=385-63×3=221-(160+14)=274-154-93=473-17-124=175+(565-169)=288-116=321-309+290=460-35×9=328-97×2=820+77-56=385-85+99=127+129=373+110=110×7-719=11×(19-12)=486-100×3=458-124-120=99×6-524=856×4-114=70×(101-97)=975-607=438-(109+288)=65×8-108=121×5-519=407-364=112+(905-84)=432-52×6=75×3=859×(559-555)=206+256=473-45+15=10×3+601=30+47-35=615×8-813=91-52+249=303-69-142=191×2=328×(670-664)=2/6+3/6=56×4=43×3=231×(36-33)=538+(704-511)=62×(77-69)=848-465+953=477-114-228=904×(819-810)=164-25×6=910×(529-522)=323-(195+77)=346-219=905-28+386=382+32-112=772+754-727=313+323+443=332+388=434-21×5=272-(183+65)=96×(469-463)=153-152+61=169×4+689=60+71-129=92+202=350-122×2=96+175+531=658-(302+275)=67+21=12+(825-516)=2/4-1/4=189×2=554+567-597=964+793=660-324+127=956-(224+315)=477-(309+95)=359+(468-16)=355-(991-878)=84+355=11×5+187=570-(717-629)=580-221-323=248×5=297-254+16=492+(756-611)=967-(515-454)=413-395=934-831+883=225-26×2=667-290-84=423-34×9=482-178=258-(386-158)=516×2-318=981-421-92=63×(324-319)=140×4+440=627-43×2=220-(500-326)=745-(367+289)=181+413-446=213+950+491=365+(203-146)=460+(302-195)=231+(297-38)=20+388-168=714×(102-96)=352-45×4=38×7+297=57-34+408=627-86-392=239+246=371×2=395-223-148=171×(169-166)=25+(414-247)=219+(495-216)=215-10×5=495-319-10=714×7=555×(485-482)=401-73=440-185-240=612+266+46=976×(743-738)=828+279=108×2-164=111+22=819-(366-191)=819-(218-145)=455-(307-36)=16+258+432=629-75-100=76+(535-323)=352+(607-182)=357+313=137+885+725=420×2-564=430+(912-563)=41+(641-192)=514-329=329×3-595=472-167=292×3-399=121×7=874-(889-456)=53×(212-206)=610-443=752-739+211=参考答案171+127=298824-106=718511-(551-351)=311884-123×6=146922-921+966=967101×7=707825×7=577550×8=400210+273=4834/5-1/5=3/5738+217=955228-149=79363-89×4=7706×5-71=3459257×2-211=303741+85×7=1336757×8-274=5782664-(153+391)=120475-(15+263)=197403+86=489421+387=808915-460-340=115576-204-347=25499-196-11=29239×2=7883×(179-174)=415785-(939-791)=63742+213=255293+145×2=583497-(251+140)=10657+47=104397×6=2382443×2-708=178169+517-660=26515-296=219500-22×4=4123/6-2/6=1/6768×5-17=3823340-323+209=226729×8-287=5545122×7-166=68843+(855-90)=808337+387+106=830198-66=132610×(195-187)=4880412-313+100=199111×4=44434+384-297=121395-(133+258)=4300+385×2=1070409×2-33=785414+(920-501)=833242-(323-281)=200222-(321-290)=191143+311=454100+251=351301+(468-457)=312138×7=966721-(160+132)=429369+(174-97)=446700-(538-490)=652459-365=9469×8+648=1200187-(236-66)=17355-(61-12)=30670×(271-262)=630207×2+40=454661-79×3=424701×7=4907812×2=1624101×5-23=482333+159×2=651237×(933-926)=1659388+130×2=648326+120=446605×8=4840941-(694-66)=313183×8-289=117549×(228-223)=245150×2+21=32195+34-122=7285-24×4=18995+270=365713-(394+142)=177384-(426-316)=274388-(339-310)=359870+611+262=1743759+129×6=1533313-261=52430+603-579=454220×4-200=680151×2=30230×7+61=271749×(650-644)=4494978-(437+173)=368416+714+494=1624156+43=199464-222=242439-303+292=42832+119-78=7391×5-240=215380+14×8=492182+(404-115)=471456-55=40186×(390-383)=60259+407-79=387873-752+604=725189-72-107=10770+58+101=929249-27+260=482847-140×4=287397-100×2=19787+391=478984-87+716=1613902×9=8118147+338×2=823364+62=42674×8=592427+905+125=1457611×4-325=2119161+(755-557)=359605-(883-871)=593586-435+599=750411+(421-75)=75743+300×2=643118×7-699=127765-(368+349)=48471-96×4=87512-344+671=839108-(185-182)=105309×3-699=2283/10-1/10=2/10498-(185+111)=202319+62×8=81599×7-614=7925×9=225140+990+280=1410266-178-68=20631-615=16224+179-263=140114+303-284=133224×4-425=471942-159×2=624328×3-157=827202+208=41046+252-50=248286+412+209=907420+319=739470-26×9=236393×4=1572435×(850-841)=3915497-22-298=177481-(185+87)=209292+182=474224+357+100=681789+590+423=1802917-889+469=497555+124+273=952884-696=188156+48+503=70778+(389-218)=249264×3-556=2368/10+2/10=1148-20×3=88473×2-160=786488-(322+119)=47157+188=345180+44×3=312460-203=257944×(45-41)=3776924-(49+689)=186294-28-224=42118-40+235=31320×8=160465×2+644=1574136+66×8=664335×7-211=213451×3=153436-(236+15)=185967×9=8703719×4-632=2244157+(416-55)=518480-(101+47)=332426×2-146=706693+116=809482-(103-11)=390251-(399-280)=13226+(494-430)=90702-(18+168)=516156×4=624619-(576-356)=399742+221-382=581581-112×4=133957-(33+769)=155492+256-720=28467-344-92=3179+(421-411)=89232×(232-226)=139267×(111-104)=469472+686-618=540269-(507-316)=7856+353+211=620833+669+880=2382709×(682-673)=6381500+701+139=134049+47+368=464259+132+438=829437+271-407=301344-143=201498-(175+318)=5161×8=1288260-44×5=40380-17×9=227383-368+330=345160-(213-183)=1301/4+2/4=3/4113+954+38=1105269+837-443=663882-465=417493-382=111477-16×8=349234×(760-756)=936190×2+18=39815+(339-193)=1615/6-1/6=4/6400-345+222=277421+(374-12)=783978+173-823=32848+279-284=43162+801+626=1589458+38×2=534147×5=735803+(435-18)=1220814+903+81=1798223-(13+74)=13692+92-155=29491-130=361659+913=1572562-203-33=326966-428×2=110490-35-276=179379+634-412=601193+(324-194)=323753-146-282=32511×7-37=40209-158+335=38653×6=31850×(258-249)=450195-(27+59)=109923×(804-801)=27693/7-1/7=2/7899×6-21=5373490-407+136=219632×2-194=1070378+(142-89)=431434+393+675=1502334-19+118=433843+690-149=1384697-120×2=457766×(877-870)=5362491-14×6=40725×7-133=42366+(997-155)=1208927-(690-366)=603380-234+140=286229-125+722=82660+155-124=91451-246-103=102785-496-111=178645×(314-307)=4515959-203=756195+71-60=206525-141-381=3458-111-146=201488-(205+162)=121107+162=269244+349-44=549234+151×4=838687×3=206186×(326-319)=602438-81+138=49548×(291-285)=288319-(22+146)=15189×(27-20)=623912-357+244=799295-248+436=483138+67+168=373261-57-131=73735-649+487=573308×(693-689)=1232627-(366+47)=214437×2-422=452853-77×6=391461-111-211=139534-149×2=236497×4-927=1061967-(132+383)=452407-12=395608×6-72=3576193+255=448434-107=327873-(203+156)=514638-303×2=32581+679=1260488-106-144=238198-148=50246-18×2=21056+62=118169+135×2=439520-73=447334-(247-74)=161531+(957-856)=632153+(988-765)=37628+(257-53)=23293×(969-960)=837285×2=570386+(477-392)=471227-75×3=2599×(872-867)=2995793+264=1057930-770=160491-43×6=233892-82×8=236216×2=432989-215-97=677352-(55-33)=3303/7+2/7=5/7472-(270+108)=94552×(149-146)=1656427-116-91=220734+(578-294)=1018623-591+329=361542-(433-331)=44042+463×2=968130×7=910646-592=54177-83×2=11471×2-786=156190×4+297=1057117-110+335=342203×3+451=10606/8-2/8=4/8459-347=112889+490-616=763203+241=444919-187-430=302798-(176-35)=657718-90=6285/9-3/9=2/934+742-138=638219×(170-167)=657520×7-820=2820494-(169+42)=283581+716-331=966988-960=28290+128+506=924970-(91+378)=501474-(136-116)=454415-(298+32)=8522+284-292=1438+(387-346)=79125+278-242=161200×4+477=1277216×4-742=122332×9=2988917-174-740=3474+78×2=630468-163-181=124523-(800-767)=490247+339=586641-119×2=403761-(127-113)=747250+903=1153807-(472+291)=441/4+3/4=1516×(711-705)=3096225-33×6=2765×9+735=13204/6-1/6=3/6500-(133+12)=35563×4=252398-(322-199)=275129+46×5=35924+788-732=80613+991-708=896785-185×4=45250+(466-179)=537196-169=27197+339+283=819833-714=119855+568+215=1638125×3+457=832869-20-230=619838-(686-398)=55082-78+84=88316-117-156=43462-67×6=60446+(924-424)=946604×7-367=3861672+808=148078×(406-403)=23478×6+430=898565+33+39=637897-343-465=89694-160=53447×(208-203)=235355+40-102=293563+(578-156)=985223+295+131=649612+269+986=186795×3+366=651159+129=288274+174×4=970890+182+625=1697166+449+364=9796/8-1/8=5/8167×3-148=353554×3=1662592×8=4736892-(34+600)=258405+724-995=134142-45=97396+265=661345-(212+53)=80280-16=264513×8=4104607+543-359=791657-21-51=585928-23-512=3935/9-2/9=3/9278-(432-283)=129570×7=3990326+417+35=778830+(956-905)=881777×(499-496)=2331368-29=339897-94+817=1620423+22-284=161561+233+138=932991-19-726=246377+784+649=1810361-114-19=22833×6-66=13257+309-198=168225-117=10880×(77-69)=640509-(222+277)=10518×2=103694×(496-489)=658999-(105+727)=167271+191-251=211113+40=153270×(419-412)=1890844-(792+11)=41310+93+593=996686+29+265=980255-(303-102)=54376+34+861=1271910+257×2=1424252+237-425=64391+106-297=200232×4=928391-314=77287+619+623=1529689+276=965934×(145-137)=7472458-301-142=15467-423+54=98495-70×6=75981+32-81=932176+295=471313+148×3=757218×7-729=797155+288-266=177197+845=1042437-91=34613×9+444=561226-(127+66)=3342+(616-246)=412459-397=62325-109-72=144141+95=23648-(481-454)=21736+152×4=134454×5=270124+610+24=758859-749=110942-91+967=1818829-(488-136)=477358-(99+18)=241247+208=4552/8+5/8=7/8145×6-855=15819+255-626=44816×9-86=58130×7-625=285846-326=520481-346+205=340851-(78+701)=72419+393-522=290347-157=190547+70×8=1107902-660+123=365899-146×4=315890+947+910=2747452-147=305721+42×7=1015395-(410-258)=243300-299+689=690345×5=1725112+65×7=567269-69×3=6217+142×6=86975×(444-436)=60056×6+28=364472-(187-126)=411978+(775-443)=1310150+15+113=278770-(910-829)=689123×4+440=932713-(377+178)=158294+258+295=84785×4+405=745431-67-120=244445-197-42=206447+998+603=2048744+934-60=1618245-84=161112+159=271394+32+323=749645+(612-445)=8124/7-1/7=3/7474-(369-252)=357331-228+143=2462/7+3/7=5/7363-168+213=408497-(16+390)=91498-(886-530)=14247+158×6=995106×3+287=605712×8=5696444+(664-174)=934759-22×7=605570-526+644=688896-(750-251)=397197-141+433=489369+104-61=41248×8+352=736887-784+917=1020378-31×7=16190×7=6301/8+3/8=4/855+98-140=13770×5=3850586-268+74=392825-653-92=80395×2=79098+84+130=312210-20-114=76276-19×4=200398-(30+127)=241224-70+331=485470-469+148=149297-(130+97)=70241+(399-163)=477326-(119+118)=89277+903+687=186719+989-549=45989×9-235=566315+99-256=158130×(396-391)=650342-89=253354-(457-152)=49205-42×2=121100+127-173=54357+(195-78)=474741-374-337=30499-49=45064×(350-341)=576123×8-272=71283×3+307=556675-276-215=184187-(371-271)=873/6+2/6=5/6111×5=555151×3+495=948271+(34-21)=284774-143+303=934152×5=760811+(734-223)=1322305+54=359453×2-250=656461-(49+96)=316427×2-586=26892+370=462890-66×6=494493-12-139=342489-(361+92)=36241-(404-312)=149449-(205+55)=18995+219=314986-115+167=1038836+18+137=991347-(432-86)=1117×4+317=785485-180=305309-222=87400×8=3200598-36×8=310973-320-482=171881+85×8=156196×(223-216)=672896-18+975=1853131-(92+33)=6297×6-749=1033401-(485-286)=20247×3=141927-656+676=947410-202-122=86576-(967-815)=424465+75×3=690381-(281-23)=123122×(329-321)=976321×2=642159+564=723451-90+240=601361-330+277=308380+929-51=1258483-49-14=420257-(292-147)=1121/7+5/7=6/7952-(527+314)=111145×5+197=92269×9=621461-(424-136)=173244×(642-639)=732352+188+356=896416+651+760=1827181×(75-72)=543519+785-976=328227-220+202=209167-106=61981-866+120=23570×(239-235)=28064+403+96=563436+(183-81)=538342-264-71=7220×3=660449×7-433=2710311+405+363=1079658-(59+368)=23136×(255-248)=25231+124=155937+(827-583)=1181426+128=554418-50-27=341153×3=459224×2+172=620911-(647-187)=451425-(93-76)=408279-215=64493-469+192=216487-54×6=163632+319×3=158968+149=217314+(882-298)=898391-79-278=34312-(449-234)=97126×(239-234)=63085+167=252763-300=46398+17+735=850622+25+320=967992+350+348=1690912-843=69287×(416-409)=2009814×3-863=15792/10+8/10=1104×8+74=906321-(72+136)=113227×(353-349)=908286-98=188473+(444-185)=732198+434+588=1220270+(107-65)=312451-(306-183)=328492-117×4=24345+18-15=348393-(69+168)=156368+16+571=955321×9-161=2728135×8=1080591+(556-44)=110323+223-48=198991-300×3=91157-36-82=39532+970=15027/9+2/9=1211-142=69280-45×3=145665×6-830=3160178-10×2=158480+(478-428)=530409+(417-222)=604458+(308-237)=529199×4=796381-21×9=19277-12×5=17220+(489-68)=641847+642-250=123931