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453×(844-837)=71-45=539+935+221=616-(597-329)=868-242-452=351-237-81=887-445-152=109+384=448×2=537+(239-133)=673-195=73-(498-435)=922-(567-87)=929-(734+107)=854-(535-114)=482-(263+73)=34×5=230-166+56=258-158-57=385-228-11=178+102=231-206=382-300=486+178+192=838+138-500=829-(492+249)=142+309-388=436+699-880=932+502=359-(100-76)=339-295+193=88+400-293=70×7=490+(797-301)=76×8-553=180+(465-432)=370-25×4=825-165×2=5/8+2/8=124×(124-117)=493+900-266=424-(395-110)=877-163-233=87+81=354-66+141=116+701-313=4/6-1/6=951-(202+341)=89×3-167=988-100×7=356+430=217+202=241-21×9=283×7-886=884+569-385=476-129=355-120=215+326×2=161+284-412=390-49-90=423×4=161-122+389=156+230-288=782×(413-409)=938-(118+696)=478-73+915=287-26×2=242+375+568=308+54×7=171+237=192+292+595=19+107=239×3=295+(259-76)=108+210=357-198+180=641+(313-153)=154×3+503=519-(492-436)=664-93×6=299-(330-48)=952-185×4=819-604+555=364-167=257-74×3=370-(266-84)=238-(382-174)=578×6=624×(450-447)=473-20-337=469+110-201=100-72=466×5-524=372+(471-30)=464+249=345-(51+263)=394-61=134×(471-465)=445+199+85=407+(193-97)=967-92×6=423-53-143=465×2-807=451-(91+274)=346-(434-281)=104×4+214=130×6-523=489+(257-145)=168+99-44=730-(192+34)=5/8-3/8=367+14×3=55×7+252=330-(205+21)=816×6-68=487-(295-188)=324-(161+69)=539×6=404-(127+193)=72+528+88=585-275×2=984+72-231=746-433+641=214+557+179=487-17-295=184×(142-137)=542+226=657-352-251=689-239-440=494-143×2=11×(284-280)=339-50×6=349-297+853=527+162=53-23+281=130+19+436=268+238=468×3=97×3-159=52+190=301+520-57=139+140-109=118×7=272×2-259=389-147×2=17×(324-319)=221×4-695=315-39×6=438×4-738=319+425=216×2=229+(879-654)=497-13×5=837+399×2=3/8+2/8=801-409+938=328×5-62=108+33=156+123-34=449-203×2=274+205=921-138-104=2/8+5/8=113×2+915=985-(316-193)=487-(541-240)=128+939-752=391-306+913=99+(470-281)=33×(99-96)=20+932-237=445-(150+76)=700+616+321=379×2-570=25+(987-308)=338-61×5=403+141+319=192-53×2=151+22×2=220+340×2=79+137=699×4-367=954-42×9=48×8=463×(613-607)=451+11×6=765-(59+27)=899-349-517=164+202=271+154+196=170×(248-243)=117+(500-366)=841×4=767-414-261=133×7-243=447+173×2=674-373+940=67+40=491-112-51=708-152×3=221-31=375+521-676=653+392-520=564-144×2=80×4-183=428+108×5=354×9-762=916+944-154=349-(170+44)=896-(414+230)=115+94=187-19=540×4=94+286-250=176+302+223=829-92=230+168=437-414=658+621+860=844+561+812=293+(427-177)=600×3-150=985+(384-185)=724-(404+93)=899-728-79=324×7-94=812×9=475-(85+100)=593-(64+95)=15×5=221+226-21=208+239-122=225-198+496=243-106+280=478×(177-173)=52+334-186=747+508+231=857-85×6=48+228×2=313+87-144=601+(575-256)=566-82×4=155+115=65×4=2/5-1/5=828+(918-724)=173+(223-44)=221×3=137-59+757=933-133=194-(271-130)=221×4=773×3-916=445-108×3=411-42×8=274-(497-365)=706-36-610=323+97=390-(488-300)=985-(353+68)=242-48-60=468-279-66=245-(227-43)=515-(193+322)=306×3-364=903-709+460=408+177+333=66+168=796-(210-22)=854-688=656-193+225=590+(808-651)=283-(198+24)=14×7=326-(17+39)=820+723=111×5=65×2=270-(188-135)=104×(72-67)=151-50=409-168-184=370-49×4=942-177-185=243×3+126=95×(415-407)=178+383+283=518×7=353+(344-109)=183×(434-430)=314+(742-645)=442×2=500-(82-53)=747×6=102×9-42=238+(173-12)=426×5-341=64+686+322=270+60+273=387+96=409×2+218=469×4=735-(95-49)=306-65+146=250+(389-75)=427-(126+25)=958-29+311=108-(392-290)=12+200-121=371+270-399=222+215=938-(738+36)=815+952-750=104×8=396-(423-305)=913-(35+570)=2/9+4/9=284+504+743=145×3+172=529+86+66=275-(349-206)=176+40×2=643-543=735×6-902=456-197-41=749-445-21=849-(300+281)=278-62+30=538-463+51=349+(254-56)=35+(459-155)=318+224×3=901-(691-314)=247+556-647=769×5-693=49+(919-541)=813×5=277+(432-96)=344-(271-222)=223+237=472-129+20=812+235-934=378-(421-254)=179+464+244=94+(307-67)=1/3+2/3=980×(851-847)=863+639+705=332-(450-347)=526+34+246=276+10+135=283-100+262=623+452-672=674-379-285=444+(697-133)=972-755+784=19+(445-54)=496×2=374-69×4=393-(85+250)=79-23=958+156+950=362-240-67=3/5-2/5=555-(968-769)=335-64+93=54+99×7=266+109×8=231+389-204=388-311+360=679+495=169+256-422=146+115+601=842-102-308=357×(336-327)=95-21+72=322-(333-21)=501-98=87+376=130×2+236=274+228-121=445-(902-749)=778-(109+618)=954-65×8=33×(468-463)=611×9=679-(404+48)=770×3=294+(313-49)=997-423-115=303+236=192-161+433=902-72×9=59-41+366=535×2-885=11×8+468=33×(80-76)=461×2+189=382-(252+126)=459×4=406×(337-331)=361-245-31=184+141-87=79×6+730=97×(478-472)=629×(412-404)=820-(490-403)=243×(416-412)=418+66+154=42+421-65=802×(443-436)=292-(14+215)=847-(279+163)=242×4-591=939-336+609=433-(361-174)=75×(300-297)=1/8+4/8=642-166-75=467-135×3=848×3=412-341+317=473+(159-64)=217×3+75=494+(473-346)=859-(689-34)=978+366-358=935×(383-376)=89×4+149=482-(843-811)=470-237+243=250+197-104=913-521+894=127+411+337=671-(852-313)=173+254-53=696×(113-110)=191+(278-168)=251+98=254×(141-134)=922-(281+57)=876×7=34+(270-260)=764-62-642=282-75-130=100+136=829-564+184=721-133=216+(343-112)=919+(252-133)=691-59-480=71+194=170-(61+69)=440-(11+39)=334+(251-174)=501+120+171=585-10×2=418-(348-217)=813+880=241+257=127×7=417-245=1/6+3/6=265+(391-119)=585-37×9=668×8-890=890-719+966=327-197=508+558-490=288×3=658+485=433-27-281=756-50-651=357+(293-243)=20×(417-414)=910-27-339=455-54×7=446-228-75=722×3-690=702+453-840=351+100=494-351-66=227+(440-271)=410+33×3=498-245×2=90+254=594+(585-415)=210+226-247=387+59-39=248+567=78×5=312-159+200=693-318=3/7-1/7=200-26×6=675+191+592=746+(805-145)=81+30×9=113×7-447=494-150×3=684-136=4/9-3/9=158×(54-50)=870×5-357=423×2-56=223+844=727-347-377=495-60-114=108×9+612=70+689+348=386-(141+144)=980-(524+49)=653-482=75+(914-336)=458×(795-786)=210-25=209×3=56+463+196=486+(302-185)=303-(82+22)=275-11-242=672×7-359=971+531+120=365+733+105=27×5=193-(168-163)=486-13-443=585×5=430-28+22=388-175-42=670-(451-424)=715×2=146×6-763=167+287+111=99-69=4/10+3/10=931-(406+65)=853-(137+545)=463-228×2=903-579+881=150-(763-657)=293+574=831×7-574=72×9-547=341+186+87=508×3=411-(241+154)=119×7=533+741-562=47×(469-466)=111×9=16+356-203=185×(938-932)=12+(411-281)=99+29-102=903+86-834=677-439+699=458-18-428=309+(93-43)=210+(193-191)=964+(923-668)=353+21×8=890-842=494-(571-246)=425+195+317=660+(436-171)=892-49+540=485+170+133=132-19=364+64-111=197×2+344=47×9=148+283-385=416-106×2=111×7-276=192+658+46=827-(18+535)=596+165=259+424+655=821-(646-122)=461-100-185=836×3-378=53+302=332+141=283-(412-203)=491-(267+78)=98×(381-375)=272-167+152=121+503-302=739-320-320=478-(403-122)=625×(506-499)=640-97=130+362-410=134×7-769=420-(289-86)=443-278-152=611×(732-726)=358-50×7=15+(452-254)=409-(38+142)=946-214×4=315×(842-837)=48×(342-333)=569+190+16=837+(724-352)=485-(150-76)=431-305=681×9-128=855-681=481-73×6=410-32×9=390-292=121×5=571-341+615=562×4=436-(375+11)=306+(592-353)=155×4+77=633-561=960×(841-832)=319×3-90=180-(45+39)=844-140×5=103×(334-325)=404×2+127=194×3-354=170+165=467-(361+14)=272×2=699×(815-807)=431-36=485-191=112+37+186=171×3+699=676-355=2/5+3/5=627×5-156=242×4-604=471-(416+26)=150+287=345×(174-166)=451-29×5=181-(62-20)=489-92=344+(188-121)=466-(136+162)=34×9+368=105+17×2=91×(426-418)=312-(11+120)=128+353-418=61×(463-456)=377-200=414×6-535=931-614=326+156=782+655=295+73+625=207-(400-230)=273×9=100×4+226=458+86×7=86+(438-286)=82×3+329=721-60-521=299+391+203=462-415-12=345×2=141×2=181×5-254=79+167×3=451-432+13=995-459+194=460-269+261=870×6-956=663+439+577=600+87×5=926-(826-485)=87×3+49=177-173+153=1/5+3/5=431×2-296=181×4-642=2/7-1/7=940+205×2=109×7+711=366-61×5=277-47-223=318-292+60=112+(993-931)=936×(369-366)=360+722+81=497-56-222=446-340+205=101×(73-68)=64×6=571-(301+37)=352+41×8=736-573=272-(103+118)=478-(461-143)=696-(48+124)=764-516=187×(498-494)=340+826-413=337-130×2=190×8=298×(205-199)=502-464=733-(191+403)=412-124×2=771+(423-284)=267-68=624+130+182=419-28×6=473-430-13=275-54×5=531-157×2=181-17-43=157-31+373=994-362=86×7=218×(354-351)=928+(390-140)=29+(815-205)=112+25×7=3/5+2/5=516-91×5=923-65-803=418-252-50=426-(994-872)=217-(871-774)=134+217+496=166×(238-234)=157×6-781=264×9-902=458+725+582=115×(440-435)=230-73=492+739+768=492+135+349=371-(97+160)=551×(488-480)=48+806+739=72×4+536=4/7-3/7=311-(90+59)=406-213+74=85×9=858-(663+77)=294×2-81=2/10+8/10=458-398+227=258×2-341=330-206=786-58=738×8-690=181+46×3=431-337-12=390-24×7=106×(103-95)=241+(341-304)=912×4=485-124+954=224+921=47×9-37=284+30+604=258+869+637=50+56-101=786+354+832=154+144=198+275-150=265×(475-472)=295+578=231+389+12=3/7-2/7=578+979=889+60×2=620-207=424+237×2=746-89×2=152-123=411+301+251=475+25×9=75+338=71+343+565=123×5+62=482-(874-403)=588-83×7=183×4=489-(178+200)=954-697=489-21-333=30×3+760=636+58-160=169+229-179=589+(710-59)=278+330+263=501+246=353+39-83=265-128=940-679+666=91×8+116=893×(798-791)=265×3=873+407×2=367-38×7=545-42×2=771-691=383-22×7=439-380=373-216+334=937×7=346-(160+17)=655+431-199=932+951-186=466-53=6/8-1/8=381-152×2=999×(312-304)=490-210+763=463×2-745=474-122+16=608-(939-529)=470-(174-61)=317-(334-21)=685-167-477=451-136=354-(349-327)=254×(306-303)=363×2=4/7-2/7=685-320-12=10×3+363=677-284-27=49+56=380×(292-286)=257×3=288+184=430-256=308-39×7=133+146=161×4+960=443×2-432=417+36×5=180-117=755-(939-795)=2/6-1/6=857-463+795=732-157×2=865-812+816=877×2-304=992-481+827=747×(78-73)=16×3+387=699+863=996×(757-753)=71×8-476=728-(625-28)=912-283=548×4-610=848-(666+111)=369-110=参考答案453×(844-837)=317171-45=26539+935+221=1695616-(597-329)=348868-242-452=174351-237-81=33887-445-152=290109+384=493448×2=896537+(239-133)=643673-195=47873-(498-435)=10922-(567-87)=442929-(734+107)=88854-(535-114)=433482-(263+73)=14634×5=170230-166+56=120258-158-57=43385-228-11=146178+102=280231-206=25382-300=82486+178+192=856838+138-500=476829-(492+249)=88142+309-388=63436+699-880=255932+502=1434359-(100-76)=335339-295+193=23788+400-293=19570×7=490490+(797-301)=98676×8-553=55180+(465-432)=213370-25×4=270825-165×2=4955/8+2/8=7/8124×(124-117)=868493+900-266=1127424-(395-110)=139877-163-233=48187+81=168354-66+141=429116+701-313=5044/6-1/6=3/6951-(202+341)=40889×3-167=100988-100×7=288356+430=786217+202=419241-21×9=52283×7-886=1095884+569-385=1068476-129=347355-120=235215+326×2=867161+284-412=33390-49-90=251423×4=1692161-122+389=428156+230-288=98782×(413-409)=3128938-(118+696)=124478-73+915=1320287-26×2=235242+375+568=1185308+54×7=686171+237=408192+292+595=107919+107=126239×3=717295+(259-76)=478108+210=318357-198+180=339641+(313-153)=801154×3+503=965519-(492-436)=463664-93×6=106299-(330-48)=17952-185×4=212819-604+555=770364-167=197257-74×3=35370-(266-84)=188238-(382-174)=30578×6=3468624×(450-447)=1872473-20-337=116469+110-201=378100-72=28466×5-524=1806372+(471-30)=813464+249=713345-(51+263)=31394-61=333134×(471-465)=804445+199+85=729407+(193-97)=503967-92×6=415423-53-143=227465×2-807=123451-(91+274)=86346-(434-281)=193104×4+214=630130×6-523=257489+(257-145)=601168+99-44=223730-(192+34)=5045/8-3/8=2/8367+14×3=40955×7+252=637330-(205+21)=104816×6-68=4828487-(295-188)=380324-(161+69)=94539×6=3234404-(127+193)=8472+528+88=688585-275×2=35984+72-231=825746-433+641=954214+557+179=950487-17-295=175184×(142-137)=920542+226=768657-352-251=54689-239-440=10494-143×2=20811×(284-280)=44339-50×6=39349-297+853=905527+162=68953-23+281=311130+19+436=585268+238=506468×3=140497×3-159=13252+190=242301+520-57=764139+140-109=170118×7=826272×2-259=285389-147×2=9517×(324-319)=85221×4-695=189315-39×6=81438×4-738=1014319+425=744216×2=432229+(879-654)=454497-13×5=432837+399×2=16353/8+2/8=5/8801-409+938=1330328×5-62=1578108+33=141156+123-34=245449-203×2=43274+205=479921-138-104=6792/8+5/8=7/8113×2+915=1141985-(316-193)=862487-(541-240)=186128+939-752=315391-306+913=99899+(470-281)=28833×(99-96)=9920+932-237=715445-(150+76)=219700+616+321=1637379×2-570=18825+(987-308)=704338-61×5=33403+141+319=863192-53×2=86151+22×2=195220+340×2=90079+137=216699×4-367=2429954-42×9=57648×8=384463×(613-607)=2778451+11×6=517765-(59+27)=679899-349-517=33164+202=366271+154+196=621170×(248-243)=850117+(500-366)=251841×4=3364767-414-261=92133×7-243=688447+173×2=793674-373+940=124167+40=107491-112-51=328708-152×3=252221-31=190375+521-676=220653+392-520=525564-144×2=27680×4-183=137428+108×5=968354×9-762=2424916+944-154=1706349-(170+44)=135896-(414+230)=252115+94=209187-19=168540×4=216094+286-250=130176+302+223=701829-92=737230+168=398437-414=23658+621+860=2139844+561+812=2217293+(427-177)=543600×3-150=1650985+(384-185)=1184724-(404+93)=227899-728-79=92324×7-94=2174812×9=7308475-(85+100)=290593-(64+95)=43415×5=75221+226-21=426208+239-122=325225-198+496=523243-106+280=417478×(177-173)=191252+334-186=200747+508+231=1486857-85×6=34748+228×2=504313+87-144=256601+(575-256)=920566-82×4=238155+115=27065×4=2602/5-1/5=1/5828+(918-724)=1022173+(223-44)=352221×3=663137-59+757=835933-133=800194-(271-130)=53221×4=884773×3-916=1403445-108×3=121411-42×8=75274-(497-365)=142706-36-610=60323+97=420390-(488-300)=202985-(353+68)=564242-48-60=134468-279-66=123245-(227-43)=61515-(193+322)=0306×3-364=554903-709+460=654408+177+333=91866+168=234796-(210-22)=608854-688=166656-193+225=688590+(808-651)=747283-(198+24)=6114×7=98326-(17+39)=270820+723=1543111×5=55565×2=130270-(188-135)=217104×(72-67)=520151-50=101409-168-184=57370-49×4=174942-177-185=580243×3+126=85595×(415-407)=760178+383+283=844518×7=3626353+(344-109)=588183×(434-430)=732314+(742-645)=411442×2=884500-(82-53)=471747×6=4482102×9-42=876238+(173-12)=399426×5-341=178964+686+322=1072270+60+273=603387+96=483409×2+218=1036469×4=1876735-(95-49)=689306-65+146=387250+(389-75)=564427-(126+25)=276958-29+311=1240108-(392-290)=612+200-121=91371+270-399=242222+215=437938-(738+36)=164815+952-750=1017104×8=832396-(423-305)=278913-(35+570)=3082/9+4/9=6/9284+504+743=1531145×3+172=607529+86+66=681275-(349-206)=132176+40×2=256643-543=100735×6-902=3508456-197-41=218749-445-21=283849-(300+281)=268278-62+30=246538-463+51=126349+(254-56)=54735+(459-155)=339318+224×3=990901-(691-314)=524247+556-647=156769×5-693=315249+(919-541)=427813×5=4065277+(432-96)=613344-(271-222)=295223+237=460472-129+20=363812+235-934=113378-(421-254)=211179+464+244=88794+(307-67)=3341/3+2/3=1980×(851-847)=3920863+639+705=2207332-(450-347)=229526+34+246=806276+10+135=421283-100+262=445623+452-672=403674-379-285=10444+(697-133)=1008972-755+784=100119+(445-54)=410496×2=992374-69×4=98393-(85+250)=5879-23=56958+156+950=2064362-240-67=553/5-2/5=1/5555-(968-769)=356335-64+93=36454+99×7=747266+109×8=1138231+389-204=416388-311+360=437679+495=1174169+256-422=3146+115+601=862842-102-308=432357×(336-327)=321395-21+72=146322-(333-21)=10501-98=40387+376=463130×2+236=496274+228-121=381445-(902-749)=292778-(109+618)=51954-65×8=43433×(468-463)=165611×9=5499679-(404+48)=227770×3=2310294+(313-49)=558997-423-115=459303+236=539192-161+433=464902-72×9=25459-41+366=384535×2-885=18511×8+468=55633×(80-76)=132461×2+189=1111382-(252+126)=4459×4=1836406×(337-331)=2436361-245-31=85184+141-87=23879×6+730=120497×(478-472)=582629×(412-404)=5032820-(490-403)=733243×(416-412)=972418+66+154=63842+421-65=398802×(443-436)=5614292-(14+215)=63847-(279+163)=405242×4-591=377939-336+609=1212433-(361-174)=24675×(300-297)=2251/8+4/8=5/8642-166-75=401467-135×3=62848×3=2544412-341+317=388473+(159-64)=568217×3+75=726494+(473-346)=621859-(689-34)=204978+366-358=986935×(383-376)=654589×4+149=505482-(843-811)=450470-237+243=476250+197-104=343913-521+894=1286127+411+337=875671-(852-313)=132173+254-53=374696×(113-110)=2088191+(278-168)=301251+98=349254×(141-134)=1778922-(281+57)=584876×7=613234+(270-260)=44764-62-642=60282-75-130=77100+136=236829-564+184=449721-133=588216+(343-112)=447919+(252-133)=1038691-59-480=15271+194=265170-(61+69)=40440-(11+39)=390334+(251-174)=411501+120+171=792585-10×2=565418-(348-217)=287813+880=1693241+257=498127×7=889417-245=1721/6+3/6=4/6265+(391-119)=537585-37×9=252668×8-890=4454890-719+966=1137327-197=130508+558-490=576288×3=864658+485=1143433-27-281=125756-50-651=55357+(293-243)=40720×(417-414)=60910-27-339=544455-54×7=77446-228-75=143722×3-690=1476702+453-840=315351+100=451494-351-66=77227+(440-271)=396410+33×3=509498-245×2=890+254=344594+(585-415)=764210+226-247=189387+59-39=407248+567=81578×5=390312-159+200=353693-318=3753/7-1/7=2/7200-26×6=44675+191+592=1458746+(805-145)=140681+30×9=351113×7-447=344494-150×3=44684-136=5484/9-3/9=1/9158×(54-50)=632870×5-357=3993423×2-56=790223+844=1067727-347-377=3495-60-114=321108×9+612=158470+689+348=1107386-(141+144)=101980-(524+49)=407653-482=17175+(914-336)=653458×(795-786)=4122210-25=185209×3=62756+463+196=715486+(302-185)=603303-(82+22)=199275-11-242=22672×7-359=4345971+531+120=1622365+733+105=120327×5=135193-(168-163)=188486-13-443=30585×5=2925430-28+22=424388-175-42=171670-(451-424)=643715×2=1430146×6-763=113167+287+111=56599-69=304/10+3/10=7/10931-(406+65)=460853-(137+545)=171463-228×2=7903-579+881=1205150-(763-657)=44293+574=867831×7-574=524372×9-547=101341+186+87=614508×3=1524411-(241+154)=16119×7=833533+741-562=71247×(469-466)=141111×9=99916+356-203=169185×(938-932)=111012+(411-281)=14299+29-102=26903+86-834=155677-439+699=937458-18-428=12309+(93-43)=359210+(193-191)=212964+(923-668)=1219353+21×8=521890-842=48494-(571-246)=169425+195+317=937660+(436-171)=925892-49+540=1383485+170+133=788132-19=113364+64-111=317197×2+344=73847×9=423148+283-385=46416-106×2=204111×7-276=501192+658+46=896827-(18+535)=274596+165=761259+424+655=1338821-(646-122)=297461-100-185=176836×3-378=213053+302=355332+141=473283-(412-203)=74491-(267+78)=14698×(381-375)=588272-167+152=257121+503-302=322739-320-320=99478-(403-122)=197625×(506-499)=4375640-97=543130+362-410=82134×7-769=169420-(289-86)=217443-278-152=13611×(732-726)=3666358-50×7=815+(452-254)=213409-(38+142)=229946-214×4=90315×(842-837)=157548×(342-333)=432569+190+16=775837+(724-352)=1209485-(150-76)=411431-305=126681×9-128=6001855-681=174481-73×6=43410-32×9=122390-292=98121×5=605571-341+615=845562×4=2248436-(375+11)=50306+(592-353)=545155×4+77=697633-561=72960×(841-832)=8640319×3-90=867180-(45+39)=96844-140×5=144103×(334-325)=927404×2+127=935194×3-354=228170+165=335467-(361+14)=92272×2=544699×(815-807)=5592431-36=395485-191=294112+37+186=335171×3+699=1212676-355=3212/5+3/5=1627×5-156=2979242×4-604=364471-(416+26)=29150+287=437345×(174-166)=2760451-29×5=306181-(62-20)=139489-92=397344+(188-121)=411466-(136+162)=16834×9+368=674105+17×2=13991×(426-418)=728312-(11+120)=181128+353-418=6361×(463-456)=427377-200=177414×6-535=1949931-614=317326+156=482782+655=1437295+73+625=993207-(400-230)=37273×9=2457100×4+226=626458+86×7=106086+(438-286)=23882×3+329=575721-60-521=140299+391+203=893462-415-12=35345×2=690141×2=282181×5-254=65179+167×3=580451-432+13=32995-459+194=730460-269+261=452870×6-956=4264663+439+577=1679600+87×5=1035926-(826-485)=58587×3+49=310177-173+153=1571/5+3/5=4/5431×2-296=566181×4-642=822/7-1/7=1/7940+205×2=1350109×7+711=1474366-61×5=61277-47-223=7318-292+60=86112+(993-931)=174936×(369-366)=2808360+722+81=1163497-56-222=219446-340+205=311101×(73-68)=50564×6=384571-(301+37)=233352+41×8=680736-573=163272-(103+118)=51478-(461-143)=160696-(48+124)=524764-516=248187×(498-494)=748340+826-413=753337-130