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229+545+453=246-10×7=385-178×2=334-(415-257)=465-(222-209)=388-(387-162)=35+92=470-311+35=396-113+274=325×2+172=244-38×5=453-276-144=418×2+67=304-169=786×2=855×7-730=79+687+84=486×(793-784)=93×(358-354)=409-(65+269)=580+267-115=298+(367-139)=604-63×9=242+(245-92)=219+99=705-(381+252)=181-20×6=433-(234-132)=437-344+358=112-15×6=538-(318+36)=160×3+242=267+717=5/10-4/10=473-113-204=821-72-725=491-358+109=313×8=334+655=490-(56+156)=265+(467-229)=274+172-389=395+(192-126)=311-284=281×(278-270)=346-236+209=140+342=216+763-605=177×(54-50)=144-18-31=87×7=752×6-392=135+217-153=645-424-66=283-11×5=288+99=488-170=857-443=430-(920-560)=491-(121+290)=564+69+339=473-53=832-(215+61)=373-(880-765)=261-104+504=173+45×6=668-(78+268)=309+(350-69)=897-859+698=327+(471-135)=17×8=594+728-22=11×5+186=406-61×3=398×2-774=530-322-141=431-36-299=236-66-99=102+257-304=859+73-17=204-115=396×2-251=944×4=480-61×4=967-50×7=445-(230+117)=211×4+50=482-(440-422)=346+(987-952)=970-44×4=270-(444-340)=519-326+531=322+(710-469)=182-12=85×9-745=731+(430-213)=127+234-88=613+456=920-542=331-143+160=308-(37+61)=1/5+3/5=684-67-209=454+98+358=420-199-34=248×3-147=88+59=55+118=804-27×7=800+19×8=390×2=446+27×8=768+(578-285)=818-613=431+767-536=850-264×3=819×4=68×3=477-111-218=451+(218-178)=461-146×2=275×2-26=711-385+266=411+(251-211)=898-224×3=944-228-639=18×4=264+192=3/8+5/8=811+(841-703)=1/9+5/9=429×2=442-209×2=383-62=147-21×3=872×4-535=496+662-931=334-24+158=50×(132-128)=105×6-344=60+(332-279)=121+347+981=305-(42+201)=94+290=137×4-56=763-(62+627)=419+340=314-66×2=179×(227-224)=230+124=850×4-943=31+164+782=198+433=199+290-453=6/8-1/8=868-747+109=178×(493-488)=585+112×7=425-49×3=487-(261+141)=20×8=815+991+651=35×3=416+989=101×(313-308)=165×4-245=604-40×3=894×(736-730)=22×5+841=367-48+836=835-(92+564)=809+333=593+652-27=130+286=229+(86-24)=104+242-63=277+104+309=300-122-116=530-296-46=92+167×2=922-79×4=103×(325-321)=15×5=163-10×4=446-65×2=928-175-227=210×2=568-(904-801)=109+377=203+(498-377)=557+53+133=614-395+92=206+250=579-(104+125)=472-171=110×(59-56)=151-91=228×2-357=285-37=983-(38+855)=925-867=331×(472-463)=477-370+936=38×4+215=438-(219-170)=149+(386-181)=27×(326-321)=957-668-108=802+247-540=485+153+144=888+73×3=930-89×6=293×2+206=263+232=42×(786-777)=424×7-723=264×(164-160)=144×8-719=362+543=731-(119+95)=991-649-133=662×2=206-(333-186)=350-213+33=387×4-260=114×8+887=264-230-24=493-108×4=151×(317-314)=426-174+877=980-540=823+498+786=254+(287-244)=701-(133+279)=443-(214-178)=859-(339+31)=988-130-830=124-18×4=913+224×2=74×2+139=466-184-145=839×9-335=283+115×5=205+103=201×3-265=919-(587+69)=5/8+2/8=490+(322-26)=631+667+49=194+936+298=383-189-60=149+263-65=388-191=22+426-392=399×2-176=797×4-701=289-198=680-132=263-131=831-46-562=793+(252-239)=220+352×2=176×(432-428)=17+23=309-36+161=103+89+331=534+(325-225)=23+73=488-(25+190)=477-136=428-50+81=3/7-1/7=23×9=972-61-709=8/10-2/10=395-(130+231)=177+37-160=869-724+31=609-128×3=114×6=575+887=42×(91-86)=956-582+469=162+405+259=282×(360-357)=939-808+946=123+727+89=141-139+78=294+181+431=143-(81-34)=792+351+249=986-317-143=577×2=347×(215-211)=478+987-702=475×4-153=832-624+658=7/9+2/9=760×7-391=499-156-235=188×(298-295)=442-21×6=367-(159+112)=87×(241-232)=346-140-16=190+230-175=792×9=491-(13+473)=842-334=541+483+122=259+264=803-344-66=183-(408-295)=391-(376-302)=641+(727-209)=770-706+798=266+191-34=457-120=452-215=96+(448-43)=11+(691-99)=385+120+278=799-21=257×(780-775)=816×7=303×3+628=287+287=27×9+427=205×2=244×4+542=310+96=802-(519-444)=193×(311-307)=133+207×2=104+333=106+123=393×8-163=366+144-186=312-(352-193)=736×4=464+88+159=683×(572-563)=587×5=385-180-100=485-15×4=292-112=951×5=468×(434-429)=834-36-296=75+(307-206)=906-492+220=167+146+343=486×(362-354)=22+192+167=832-61×5=186+36×9=396-(405-281)=491-285+120=121×(328-323)=460+850-170=754-(365+184)=452-(60+99)=966+197+910=451-203=392-(372-144)=774+148+639=618-(794-680)=824-644+44=410+(940-331)=878-684=194×4+149=410-(33+154)=132×7-557=440×2=269×2+961=190×8-199=6/8+2/8=765-(431+121)=926-(327+70)=259-80+213=762-319-396=495-(339+44)=137+600+956=88-43×2=112×6=594×4=75+424=129+(66-11)=306×3-431=699-(876-681)=39×8-143=96+206=855+(967-925)=395-190=647-248-167=536-48×7=515+436+376=495×2=729+(541-95)=332-(617-374)=667+(445-260)=160+323-73=88+(731-571)=798+212+162=367-89=500×3-30=875×3=309-(486-325)=739-(992-623)=1/4+2/4=384×(159-154)=500-442+273=5/7-1/7=361+118=401-93=368×(608-602)=236-(419-311)=242+(658-476)=471-33×9=158+237-294=68+300=351-77+24=339-21×5=338+16-209=700+407=345+479=398-(22+12)=390+465+378=377-216+80=726-522=331-142×2=928-306=434-144-84=309+(417-339)=217+696-20=743-(591-497)=160×(424-421)=942+748-944=145+282=271×2+269=140-(112-109)=73×(70-66)=528-(171+128)=456-(286-176)=70-43+173=654-72×2=395-(233+50)=30+79+476=434-237-152=95×(361-352)=529×8-580=17+454+253=298-167+729=476-18=111+400×2=97×3+426=2/7-1/7=52+119-142=455-(98+143)=329-299=212×3=51×8+51=207×3+612=340+380+228=320×2+225=711-59×6=796-71×7=411-(221-125)=775+141=394+(170-33)=490×5=561×5-795=162×(191-188)=686×(797-788)=385-134=579-73=537+(902-625)=465-(190+133)=355-155×2=288-125+166=343×2-649=49×8=403+395+192=705×5-337=316-49×2=369-(802-480)=75×4-224=128+342×2=451-(109+208)=468-(466-278)=361-101×2=355×4-843=188+352=128+(520-274)=496×3-393=317×3-80=533-(516-392)=261+151+511=406-(118+98)=47-(457-454)=872×2=370-104×2=167×4+301=258+204+250=800-(96+118)=384+61×3=150×5-183=599+295=479-64-99=67+322-240=459-58×7=190+141=615×2=458+27×6=834-752+318=321-240+312=191+193-251=394+72=681-347=160+414+72=76+354=23×9+160=86+46-50=399-33×6=103+21+154=219-78+281=57+510+253=837+408-310=522-247-192=136×7-884=42×3+83=3/5-1/5=271-(31+53)=167+812+472=459+(878-608)=192+92×4=300+81=1/5+2/5=416+81-140=66+147×5=563+366+381=418-112=272+259-457=622-(200+97)=967+883+468=356-(20+210)=4/7-2/7=334+363-676=475-50×5=488-306-73=475-20×8=436-35=281-(60+215)=68×2+570=207+227-352=223+(228-165)=519-139-350=199+54=398-229=519+374+104=162×3=17+(788-120)=580+228-303=1/4+3/4=226×2=811-302=428-(350-21)=15×2=874-(975-659)=244-81+238=795+390-130=34+293+241=340-(207+23)=347-(224+41)=719+938-921=463-(311+89)=912-156-457=919+971+509=490-58=634+891-11=342-244-80=258+807-97=366-237=789-609+743=476+219-568=491-463+355=343-69×3=103×5-228=414+(246-114)=368-24+56=157×(30-27)=482-(409-261)=506-(928-441)=460-158-197=179×3=223+183×2=897-786=498-(387-294)=711-(433-148)=685×5=428-66×2=325-(677-423)=603+795+355=178×(734-731)=107-41+137=466-73=462+(415-26)=492-74-335=990-457-102=199-(236-38)=613-(516+38)=61+860-855=900×4-745=469×7-42=56×9-103=356×4=260-217+117=906+19×7=23+(405-101)=328+109-241=37+(323-52)=67+67+149=854×(646-643)=454-166-190=598×9=243×2=382-(40+128)=704×8-124=434+(363-355)=301-44-238=137×7-705=322×3-382=625-(23+574)=440-404+783=134-27=754+696-517=306-(94+32)=730-(600-238)=909+(310-56)=113-(490-440)=290×2+115=801-262-142=862-179×3=888-(767-282)=749-379=316-(327-248)=470-309-59=468-151×3=17+299-25=258-122×2=72×5-136=995-(863-222)=168+(348-47)=3/6-2/6=42×5=188-55=494-425=237-17-171=880-(596+67)=593-187+401=95×(59-54)=985+109-505=347+(500-399)=582-(716-175)=347+73=217×(88-80)=113+57-57=907-328=473+(450-161)=358×4=784-641=287-170+22=471-437=441-49×7=771-(476+274)=323×7-524=303-21+208=386-(520-294)=624-275-322=379-47×2=534-(751-276)=166+241-358=949×(546-538)=300-289=413-124-100=425-73×2=319×(372-369)=45×7=84+70×9=440-(483-192)=965×(931-926)=64+268-256=537+413-234=397+85×7=480-350-19=22×(336-329)=94×4+621=240+190=221+11×9=667-(701-106)=529+(818-89)=798-(298+30)=37×5=421+(420-402)=675×7-202=872+(625-422)=337-(276-224)=65+46×4=79+91×7=841-402+832=161×3-432=190-62=186+214=221×(52-49)=49+81=84+229=504×2=135×5=213+585+114=173×5-563=41×8=165×2=192-149+410=367+81×4=649-(980-755)=867-682=740-(378+298)=467-(494-314)=263×3=286-285+414=484-108-230=21+84=141×7=4/8+2/8=68×3-173=468-(840-491)=649×(211-206)=286-59=136+288=895-138×3=468×4-488=215+215×3=402+18×9=780+(338-250)=58×8-202=902-219-680=1/8+2/8=298-273+94=452-(162+176)=567+92+174=132+142-60=308+(487-388)=87+364×2=404+31+328=179+191=330-68-164=313+753-27=3/6-1/6=67+(412-362)=406-225=329+949+889=481-(83+31)=79+288=312-(12+86)=4/8+3/8=4/6-2/6=170+442=516+(801-670)=316×6=619-55=426-71+130=488-278+186=947-(321+390)=473+121+16=165×(884-880)=351-69-198=123×(130-123)=751-428-29=578-492-77=208-17+178=755-(573-528)=439×(816-811)=960-(144+559)=325×(868-860)=439-391=127+283+117=701-135=158×(167-164)=97×9-34=327-(399-114)=51×(150-141)=129+146=274-(759-652)=268-50×5=598×(919-913)=889×3=25×7=138+(471-18)=242+79-110=3/7-2/7=476-97-160=53+257-40=584+49+54=315×(805-796)=557×(268-262)=316-(237-200)=117×7+340=348-195-34=481-(24+219)=230+341+182=725×5=304+(356-128)=320×2-581=423×2=115+313-312=319-80-211=593+897+123=858×(704-699)=591-458+521=57×(473-466)=110×7=384-12-119=414+675-603=170+231=930-61×5=49×8-274=43×5=474+393+27=320-37×4=422+(905-663)=199×2+623=557+(900-774)=476+830+512=657+669-305=39+52×8=120×6+550=560×9-47=73×5-36=445-34×2=500-358+215=389+32-296=60+376-304=66×8-56=789-283+688=389-260+223=825+(935-678)=838+678=579-172×3=74×(72-66)=39×(240-233)=630-471+958=398+519+520=212+134=294+334=95×5=648×6-336=405-(15+171)=105+233+295=89+114×3=387-(112+249)=97+25+428=54×8+323=260-(958-788)=194×(275-272)=参考答案229+545+453=1227246-10×7=176385-178×2=29334-(415-257)=176465-(222-209)=452388-(387-162)=16335+92=127470-311+35=194396-113+274=557325×2+172=822244-38×5=54453-276-144=33418×2+67=903304-169=135786×2=1572855×7-730=525579+687+84=850486×(793-784)=437493×(358-354)=372409-(65+269)=75580+267-115=732298+(367-139)=526604-63×9=37242+(245-92)=395219+99=318705-(381+252)=72181-20×6=61433-(234-132)=331437-344+358=451112-15×6=22538-(318+36)=184160×3+242=722267+717=9845/10-4/10=1/10473-113-204=156821-72-725=24491-358+109=242313×8=2504334+655=989490-(56+156)=278265+(467-229)=503274+172-389=57395+(192-126)=461311-284=27281×(278-270)=2248346-236+209=319140+342=482216+763-605=374177×(54-50)=708144-18-31=9587×7=609752×6-392=4120135+217-153=199645-424-66=155283-11×5=228288+99=387488-170=318857-443=414430-(920-560)=70491-(121+290)=80564+69+339=972473-53=420832-(215+61)=556373-(880-765)=258261-104+504=661173+45×6=443668-(78+268)=322309+(350-69)=590897-859+698=736327+(471-135)=66317×8=136594+728-22=130011×5+186=241406-61×3=223398×2-774=22530-322-141=67431-36-299=96236-66-99=71102+257-304=55859+73-17=915204-115=89396×2-251=541944×4=3776480-61×4=236967-50×7=617445-(230+117)=98211×4+50=894482-(440-422)=464346+(987-952)=381970-44×4=794270-(444-340)=166519-326+531=724322+(710-469)=563182-12=17085×9-745=20731+(430-213)=948127+234-88=273613+456=1069920-542=378331-143+160=348308-(37+61)=2101/5+3/5=4/5684-67-209=408454+98+358=910420-199-34=187248×3-147=59788+59=14755+118=173804-27×7=615800+19×8=952390×2=780446+27×8=662768+(578-285)=1061818-613=205431+767-536=662850-264×3=58819×4=327668×3=204477-111-218=148451+(218-178)=491461-146×2=169275×2-26=524711-385+266=592411+(251-211)=451898-224×3=226944-228-639=7718×4=72264+192=4563/8+5/8=1811+(841-703)=9491/9+5/9=6/9429×2=858442-209×2=24383-62=321147-21×3=84872×4-535=2953496+662-931=227334-24+158=46850×(132-128)=200105×6-344=28660+(332-279)=113121+347+981=1449305-(42+201)=6294+290=384137×4-56=492763-(62+627)=74419+340=759314-66×2=182179×(227-224)=537230+124=354850×4-943=245731+164+782=977198+433=631199+290-453=366/8-1/8=5/8868-747+109=230178×(493-488)=890585+112×7=1369425-49×3=278487-(261+141)=8520×8=160815+991+651=245735×3=105416+989=1405101×(313-308)=505165×4-245=415604-40×3=484894×(736-730)=536422×5+841=951367-48+836=1155835-(92+564)=179809+333=1142593+652-27=1218130+286=416229+(86-24)=291104+242-63=283277+104+309=690300-122-116=62530-296-46=18892+167×2=426922-79×4=606103×(325-321)=41215×5=75163-10×4=123446-65×2=316928-175-227=526210×2=420568-(904-801)=465109+377=486203+(498-377)=324557+53+133=743614-395+92=311206+250=456579-(104+125)=350472-171=301110×(59-56)=330151-91=60228×2-357=99285-37=248983-(38+855)=90925-867=58331×(472-463)=2979477-370+936=104338×4+215=367438-(219-170)=389149+(386-181)=35427×(326-321)=135957-668-108=181802+247-540=509485+153+144=782888+73×3=1107930-89×6=396293×2+206=792263+232=49542×(786-777)=378424×7-723=2245264×(164-160)=1056144×8-719=433362+543=905731-(119+95)=517991-649-133=209662×2=1324206-(333-186)=59350-213+33=170387×4-260=1288114×8+887=1799264-230-24=10493-108×4=61151×(317-314)=453426-174+877=1129980-540=440823+498+786=2107254+(287-244)=297701-(133+279)=289443-(214-178)=407859-(339+31)=489988-130-830=28124-18×4=52913+224×2=136174×2+139=287466-184-145=137839×9-335=7216283+115×5=858205+103=308201×3-265=338919-(587+69)=2635/8+2/8=7/8490+(322-26)=786631+667+49=1347194+936+298=1428383-189-60=134149+263-65=347388-191=19722+426-392=56399×2-176=622797×4-701=2487289-198=91680-132=548263-131=132831-46-562=223793+(252-239)=806220+352×2=924176×(432-428)=70417+23=40309-36+161=434103+89+331=523534+(325-225)=63423+73=96488-(25+190)=273477-136=341428-50+81=4593/7-1/7=2/723×9=207972-61-709=2028/10-2/10=6/10395-(130+231)=34177+37-160=54869-724+31=176609-128×3=225114×6=684575+887=146242×(91-86)=210956-582+469=843162+405+259=826282×(360-357)=846939-808+946=1077123+727+89=939141-139+78=80294+181+431=906143-(81-34)=96792+351+249=1392986-317-143=526577×2=1154347×(215-211)=1388478+987-702=763475×4-153=1747832-624+658=8667/9+2/9=1760×7-391=4929499-156-235=108188×(298-295)=564442-21×6=316367-(159+112)=9687×(241-232)=783346-140-16=190190+230-175=245792×9=7128491-(13+473)=5842-334=508541+483+122=1146259+264=523803-344-66=393183-(408-295)=70391-(376-302)=317641+(727-209)=1159770-706+798=862266+191-34=423457-120=337452-215=23796+(448-43)=50111+(691-99)=603385+120+278=783799-21=778257×(780-775)=1285816×7=5712303×3+628=1537287+287=57427×9+427=670205×2=410244×4+542=1518310+96=406802-(519-444)=727193×(311-307)=772133+207×2=547104+333=437106+123=229393×8-163=2981366+144-186=324312-(352-193)=153736×4=2944464+88+159=711683×(572-563)=6147587×5=2935385-180-100=105485-15×4=425292-112=180951×5=4755468×(434-429)=2340834-36-296=50275+(307-206)=176906-492+220=634167+146+343=656486×(362-354)=388822+192+167=381832-61×5=527186+36×9=510396-(405-281)=272491-285+120=326121×(328-323)=605460+850-170=1140754-(365+184)=205452-(60+99)=293966+197+910=2073451-203=248392-(372-144)=164774+148+639=1561618-(794-680)=504824-644+44=224410+(940-331)=1019878-684=194194×4+149=925410-(33+154)=223132×7-557=367440×2=880269×2+961=1499190×8-199=13216/8+2/8=1765-(431+121)=213926-(327+70)=529259-80+213=392762-319-396=47495-(339+44)=112137+600+956=169388-43×2=2112×6=672594×4=237675+424=499129+(66-11)=184306×3-431=487699-(876-681)=50439×8-143=16996+206=302855+(967-925)=897395-190=205647-248-167=232536-48×7=200515+436+376=1327495×2=990729+(541-95)=1175332-(617-374)=89667+(445-260)=852160+323-73=41088+(731-571)=248798+212+162=1172367-89=278500×3-30=1470875×3=2625309-(486-325)=148739-(992-623)=3701/4+2/4=3/4384×(159-154)=1920500-442+273=3315/7-1/7=4/7361+118=479401-93=308368×(608-602)=2208236-(419-311)=128242+(658-476)=424471-33×9=174158+237-294=10168+300=368351-77+24=298339-21×5=234338+16-209=145700+407=1107345+479=824398-(22+12)=364390+465+378=1233377-216+80=241726-522=204331-142×2=47928-306=622434-144-84=206309+(417-339)=387217+696-20=893743-(591-497)=649160×(424-421)=480942+748-944=746145+282=427271×2+269=811140-(112-109)=13773×(70-66)=292528-(171+128)=229456-(286-176)=34670-43+173=200654-72×2=510395-(233+50)=11230+79+476=585434-237-152=4595×(361-352)=855529×8-580=365217+454+253=724298-167+729=860476-18=458111+400×2=91197×3+426=7172/7-1/7=1/752+119-142=29455-(98+143)=214329-299=30212×3=63651×8+51=459207×3+612=1233340+380+228=948320×2+225=865711-59×6=357796-71×7=299411-(221-125)=315775+141=916394+(170-33)=531490×5=2450561×5-795=2010162×(191-188)=486686×(797-788)=6174385-134=251579-73=506537+(902-625)=814465-(190+133)=142355-155×2=45288-125+166=329343×2-649=3749×8=392403+395+192=990705×5-337=3188316-49×2=218369-(802-480)=4775×4-224=76128+342×2=812451-(109+208)=134468-(466-278)=280361-101×2=159355×4-843=577188+352=540128+(520-274)=374496×3-393=1095317×3-80=871533-(516-392)=409261+151+511=923406-(118+98)=19047-(457-454)=44872×2=1744370-104×2=162167×4+301=969258+204+250=712800-(96+118)=586384+61×3=567150×5-183=567599+295=894479-64-99=31667+322-240=149459-58×7=53190+141=331615×2=1230458+27×6=620834-752+318=400321-240+312=393191+193-251=133394+72=466681-347=334160+414+72=64676+354=43023×9+160=36786+46-50=82399-33×6=201103+21+154=278219-78+281=42257+510+253=820837+408-310=935522-247-192=83136×7-884=6842×3+83=2093/5-1/5=2/5271-(31+53)=187167+812+472=1451459+(878-608)=729192+92×4=560300+81=3811/5+2/5=3/5416+81-140=35766+147×5=801563+366+381=1310418-112=306272+259-457=74622-(200+97)=325967+883+468=2318356-(20+210)=1264/7-2/7=2/7334+363-676=21475-50×5=225488-306-73=109475-20×8=315436-35=401281-(60+215)=668×2+570=706207+227-352=82223+(228-165)=286519-139-350=30199+54=253398-229=169519+374+104=997162×3=48617+(788-120)=685580+228-303=5051/4+3/4=1226×2=452811-302=509428-(350-21)=9915×2=30874-(975-659)=558244-81+238=401795+390-130=105534+293+241=568340-(207+23)=110347-(224+41)=82719+938-921=736463-(311+89)=63912-156-457=299919+971+509=2399490-58=432634+891-11=1514342-244-80=18258+807-97=968366-237=129789-609+743=923476+219-568=127491-463+355=383343-69×3=136103×5-228=287414+(246-114)=546368-24+56=400157×(30-27)=471482-(409-261)=334506-(928-441)=19460-158-197=105179×3=537223+183×2=589897-786=111498-(387-294)=405711-(433-148)=426685×5=3425428-66×2=296325-(677-423)=71603+795+355=1753178×(734-731)=534107-41+137=203466-73=393462+(415-26)=851492-74-335=83990-457-102=431199-(236-38)=1613-(516+38)=5961+860-855=66900×4-745=2855469×7-42=324156×9-103=401356×4=1424260-217+117=160906+19×7=103923+(405-101)=327328+109-241=19637+(323-52)=30867+67+149=283854×(646-643)=2562454-166-190=98598×9=5382243×2=486382-(40+128)=214704×8-124=5508434+(363-355)=442301-44-238=19137×7-705=254322×3-382=584625-(23+574)=28440-404+783=819134-27=107754+696-517=933306-(94+32)=180730-(600-238)=368909+(310-56)=1163113-(490-440)=63290×2+115=695801-262-142=397862-179×3=325888-(767-282)=403749-379=370316-(327-248)=237470-309-59=102468-151×3=1517+299-25=291258-122×2=1472×5-136=224995-(863-222)=354168+(348-47)=4693/6-2/6=1/642×5=210188-55=133494-425=69237-17-171=49880-(596+67)=217593-187+401=80795×(59-54)=475985+109-505=589347+(500-399)=448582-(716-175)=41347+73=420217×(88-80)=1736113+57-57=113907-328=579473+(450-161)=762358×4=1432784-641=143287-170+22=139471-437=34441-49×7=98771-(476+274)=21323×7-524=1737303-21+208=490386-(520-294)=160624-275-322=27379-47×2=285534-(751-276)=59166+241-358=49949×(546-538)=7592300-289=11413-124-100=189425-73×2=279319×(372-369)=95745×7=31584+70×9=714440-(483-192)=149965×(931-926)=482564+268-256=76537+413-234=716397+85×7=992480-350-19=11122×(336-329)=15494×4+621=997240+190=430221+11×9=320667-(701-106)=72529+(818-89)=1258798-(298+30)=47037×5=185421+(420-402)=439675×7-202=4523872+(625-422)=1075337-(276-224)=28565+46×4=24979+91×7=716841-402+