三年級數(shù)學(上)計算題專項練習附答案集錦

三年級數(shù)學(上)計算題專項練習附答案集錦364-173×2=108+231=741-(222+40)=45×4+402=991-174=806-511=736-(286+416)=435-(92+10)=775×6-335=222-23×7=448+47×9=601+816-231=246-77×2=190+(124-48)=223+95+50=219×2-250=659+807+445=295×4=391-256=21×9+122=182-35-25=997-500=823+275×2=715+321-733=119×8=31×7+236=918-(227-195)=30+409-343=3/9+4/9=100+99=138×(895-886)=82+(472-295)=297×3-337=486-450+102=613-(31+351)=259-(33+216)=481-391+244=371+(936-120)=238+194=201+53=491-226×2=437-(834-702)=672×8-165=961-224-496=38+84-59=522-(884-606)=868×4-352=802×7=46+271+551=484-46×2=141×7-103=76+71=814-560+277=966-(245-13)=433-45×9=960+671-17=704-97+671=870×8=848+171×2=242-156+222=763-143×3=617+89+161=435-201=184×3+222=418-208+19=74+281=727-141+424=122×8-432=469-344+93=56+(180-149)=486-(261-243)=188+163+82=642-(603-113)=495-432+133=231+30×9=295+41×4=97×(378-375)=240-(101-96)=964×9=139-82+193=272+390+180=381-139-231=173-(283-115)=180+330+249=396-(381-161)=158+(561-350)=839-17×7=239×2=385-294=917+(642-551)=789-(401-195)=128×6+48=179+253=319-(169+26)=638+149=593-10×3=740-(174+374)=677-(466+48)=667-100×6=132×(357-351)=545+265=200+883-54=574-(673-553)=238-107+208=179×(282-279)=249-31×5=228×2=367-(178-135)=455×4-895=90×(102-96)=332+71=437+223-134=53+203-153=304×3=652+(810-570)=624-384=635+496=3/7-2/7=727-717+876=236×4=960×(30-23)=241×(799-796)=35×4=110-(745-729)=50+20×9=518-(64+152)=151+541-454=294+421+175=568-(376-270)=896-89+933=125+60=913-871=233-(486-449)=976-90-307=139+120-203=833-433=390-280-52=134×(223-217)=860×9-274=342-104×2=722+(665-619)=285×3-170=137×(174-168)=315-(211-138)=765×6=694-398+97=679-18×7=464-46×9=362-(50+18)=317×(278-275)=488+(267-204)=433-(249+15)=71×8+187=909-145×4=314+312×2=852-77+443=837-(908-307)=497+832-767=198+159-179=155-57×2=907-(524+199)=660×(984-980)=155-29×3=543+319-199=909+295-405=64×(463-454)=4/6-1/6=386+564-750=597+37-172=178+(228-127)=498-(14+356)=188+(282-14)=185+78+869=225-56×2=291-168-60=18+(497-134)=809-280-256=380-(228-194)=252-(658-616)=218+30×2=131+108×5=886-76+960=242+(392-196)=216+(971-140)=740×3=583-353=312+919-406=54+328-236=101+188-287=229-(344-122)=26+103=38+216-178=263+145=392-209-36=771-(318-201)=103×3+133=86+30+628=449-366+408=986×2=115×(173-169)=347+(221-143)=845-44×7=314-29=511+889+667=973×(775-767)=415-236=347×3-679=51×9-448=983-(432+388)=271+234+28=201+414+533=564+176=648×5-564=397×(147-138)=366-228=82×4+179=78+392-352=692-(187+420)=436+(344-218)=747×5=722-101-121=229-175=416-40×3=333+145=355+(331-185)=582-165=935-163+241=263×2-25=337-(33+224)=7/8-1/8=500-106-28=395×3-256=255×2-314=726-127+630=878+547+153=71+25+880=793-32-532=617×(663-658)=224×4+754=201×9=933+(786-288)=433×2=5/7+2/7=413+90=385-92-71=405-111=320×3-425=163+251-309=124×(319-314)=500+(960-748)=424+578+720=913-288×3=516+990=208+47-149=362-(279+18)=345-(476-319)=631-253-298=392+76-181=266×9-117=421×2=493+(381-203)=322-282+280=107×4=241×4-195=656-(161+195)=475+396+954=303-96+93=642-341=92-31×2=391-290+300=160×6-88=77+(954-745)=800-80×7=752-138-504=7/9-1/9=79×(195-190)=350×2-229=444×5=452-126-295=593-32=842+234+503=133+434=228+197=433+(463-388)=391+(927-716)=88×9+741=513-74×6=937+(989-777)=191+532=703+160+520=526-386+507=614+585+137=89+92×8=109-(446-373)=512+443=501-(510-282)=307-35-272=225×4=186+975+843=651-72×9=145+133-41=275+323+101=605-405+846=174×5-94=409×9=267+(309-66)=18+616+149=305-41×2=1/8+5/8=585-111×2=482-408=843-(963-736)=209+761=95-(319-256)=126×2=264-77=820-335+144=561-51-69=857+800+683=488-(898-707)=29×(292-288)=6/9-2/9=389+(378-201)=83+(326-183)=318+178=263+164×4=455-(114+256)=298+67×9=261-(50+125)=175+510=817-120×6=184+89=905+765+262=894-(699+42)=322×3=994×6=160×5=373+119=454-444=216+344=674×5-886=89×(110-102)=220+(486-213)=248+62=22×9+144=72+(844-426)=233+148+379=98×(25-17)=5/8-1/8=695×2-507=696×(478-475)=388×(922-913)=731-197-54=985-(83+329)=270+144=795-552-179=176×(444-439)=563+795=391×6-37=113×5=379-111=214+12-151=231+595=205+249-326=32×(874-866)=218×5-863=209+204+349=132×3+492=222-(33+102)=157+333=41×(244-237)=712+837+652=464-53-180=55×(92-88)=896×8=465×2=461-(210+182)=474-(133+337)=761+(485-63)=225-169=186+193=265×(702-693)=324+119=345-(106-35)=457-438+32=421-30×9=169+214-61=319-294+96=185+322+413=779+300-766=684+(970-183)=69×4-17=256+(292-214)=170×(460-455)=179+205+509=402-(19+379)=416+326+227=407-(259+110)=293-34+74=151-22×2=422-(199+146)=19×3+54=319-10×3=317+351+328=274+181=357+(452-18)=237+927+739=660+841=500×7-67=963-628=430-36×6=557-279+418=383-233+121=804×5-865=17+58×4=622-408=449-66×6=671-(601-224)=879×5=441+(341-124)=77×6=307-(287-275)=428×6-958=347-129×2=240-(421-273)=134+164+149=780-417-350=302+120=877-849+168=571-108×3=939+563=2/4-1/4=55+64×4=423-(12+81)=725-208+340=151×(105-102)=435+64-260=805-238-417=141+350+757=362-(473-138)=167+(345-289)=269×(782-773)=74-(274-271)=83×2=384+102-396=475+523=310-49-144=1/6+2/6=365+829-543=254-30×3=201+353×2=154-(45+30)=1/8+2/8=829-313-430=761-511+707=146+211×3=844+762=533-15+987=958-(322+537)=456-12-354=408×(905-901)=310-58-246=797-(281-255)=927-58-67=476-(747-683)=168+152-160=891+(893-678)=366+16-154=489-(121+251)=361-13×8=149+204-35=993+(780-58)=463-188+166=398+169×3=114×8-625=451-(470-267)=793-88×9=83×3+251=66×8+459=382-253-103=57×8-52=396-134-234=802-518+630=477+(352-35)=95×5-283=315-215=324×5-997=448-(40+120)=324×3-283=923-305×3=460-328=242×2+830=88×9-151=111×9+822=218-24×5=87+54+786=29×8+371=43+67+15=41×4=375-(245-171)=123×4+437=90×(496-488)=224+171=502-144-180=94+896-955=816-249-177=221+161+929=240×(348-344)=52×2=936-329-21=416-(390-346)=265×(274-271)=654×3=104+637+211=424-61=823-691=194+122×3=299+512=400-(279-254)=1/8+6/8=345+226+202=346-(452-223)=327×8=994-486+539=868-541=323-(273-108)=227-217=450-98-312=816-163×5=409-151×2=655-(676-671)=899-(128+449)=271-121=557+111=972-(50+659)=197+134×3=838+170+350=109×9=458×(503-494)=280+(543-443)=226×2=348-98-111=286+151=72×6=250-201+417=968×(312-303)=372-36-33=429-165-212=255-132=806+95-511=181+184+71=294-107-165=50+(467-236)=452+447-894=326-148=143+263-107=82+406=231×2-157=14×3=831×(546-542)=169×3-67=3/6-1/6=554+156+127=413×4-408=47+15=935+26+93=787+251-687=607+223×3=599+180+39=113+130×6=209+353+244=30×9=495-416=909-339-548=398-23=194+295+291=285+330=59-22+67=956×(495-486)=196-40×4=918-165×5=75×4=856+(424-131)=83×4=974-(127+256)=88×4-176=811+161+252=954-313=969-875+874=922-299-293=434×3=429-75+24=227×2+313=126+(160-69)=840-334=797+(623-193)=440-(168-29)=487-124=300+59-143=266-(340-241)=52+117-18=324-95-146=722-409=690-(444-162)=803-(541+150)=670+619+588=293-204=273×2+67=21+932+34=777×8-933=778-(132+218)=629×3=335-(446-302)=409-320+168=638-179-110=575+(786-764)=82×(183-175)=229+140=263×3+589=653+(931-594)=301+(341-102)=127×2=942-218×2=397-317-58=323-34=169×(201-197)=966+401-442=333×3=251-(485-442)=72×(546-538)=803-153+158=334-302=121×8-705=391×(976-971)=923×(346-338)=413+167×2=408-132-148=812-(295+254)=839+169×5=95×8-549=358-32×7=797-481+854=113×3=297-(42+52)=854-270×2=363-32-140=26×(236-231)=768+761-127=631×(241-235)=323+70=305-156=238-19×5=243-65-159=162+283-162=445×2=231-(11+113)=185×7-524=141+138=783×8=671×6-484=304-72+23=102×9=214×4-338=323-(104+129)=711×5-571=76+124+77=506+135+754=245-132=354+(245-225)=800-(51+426)=349-(176+81)=323+693+912=451-(183+99)=3/6-2/6=331+696=109×5=651×(183-177)=90-15×4=481+(304-169)=104+164+599=859-(196+230)=389×(774-768)=930-596=542-(223+138)=88+605+171=659-11-536=297-175+300=165-(287-149)=170+174=73×(227-221)=851-223+228=241-(311-110)=369+78×4=676-178-65=326-61=378+(152-117)=319-(458-435)=780-(927-287)=494+(439-353)=323+(580-26)=449-(92+114)=874+43×6=556-71×2=321+76+99=334+496×2=929-(418+239)=908+515+805=880-288×2=456-287+97=179-(409-273)=75+315×3=24+304×2=501-(12+459)=919-15×5=413-55-291=131×4-399=252×9-412=75×7-487=468+158-164=467-(705-366)=942-(694+240)=370-202-49=1/10+6/10=309-115-83=65×6-15=230×3+217=501-57×8=4/7-1/7=456-23×6=19×(194-185)=249×(456-453)=325-263+149=665-204+533=89×5+407=2/7+3/7=328-(288+31)=408-22=2/7-1/7=346+422-651=899-316-15=444-(453-273)=262-80=350+(479-332)=219×(407-404)=369-42=352+83=386-17-364=5/8-2/8=611-345=62×5+972=917-(110+762)=160+225=662×7-350=650-(920-391)=745-(543+177)=460-(146+110)=222+162-148=77+719-630=192-(165+19)=55+(454-74)=452-(211+58)=286-42×4=93+(984-567)=45×(472-463)=484-89-62=134×4+854=525×6=4/7+2/7=348×(448-443)=292×9=93×7-299=396-156+158=320×3-318=393-44=48×9+177=647-169=382-77×4=868-32-61=927-109-601=174-103=391-(316-90)=496-(209+109)=884-(280+105)=823-194-24=235+126-333=77+223-244=587+(899-851)=253-173=3/10+5/10=821-237-576=331-36×5=272-(39+192)=198-34+122=196×2-341=319+55=981×(503-498)=311+170×3=206+248+125=790+547-837=805×9=927-(170-146)=278×(931-927)=246×7-698=756+627-833=304-209+720=168×2-267=462×2-580=240×(468-465)=580+305+788=718-573+428=164×6=61×5+470=310-26×6=138+99=332-48-272=350-139+956=43+(883-639)=169-18×4=404+895-924=698+70+93=311-296+202=370-(695-516)=276+30-214=67+285=447-175+106=405+(358-312)=314+(425-273)=1/7+6/7=424×2=71+(411-198)=624×4=564+173=407×2=266+(834-298)=814-169=10+563-117=736-(791-591)=474-408=142×4+377=1/4+2/4=171+162-65=993+712=432-118+121=141×3+12=231×4-388=997-(922-540)=36×(352-344)=221×(281-278)=210×3=811×(334-327)=104+304-30=351-48×5=536-428-95=32×6=33+208-180=614-414=267-244=93+129×4=516×7-741=484-93-21=754-358+629=185-73=83-80+201=687+123-360=參考答案364-173×2=18108+231=339741-(222+40)=47945×4+402=582991-174=817806-511=295736-(286+416)=34435-(92+10)=333775×6-335=4315222-23×7=61448+47×9=871601+816-231=1186246-77×2=92190+(124-48)=266223+95+50=368219×2-250=188659+807+445=1911295×4=1180391-256=13521×9+122=311182-35-25=122997-500=497823+275×2=1373715+321-733=303119×8=95231×7+236=453918-(227-195)=88630+409-343=963/9+4/9=7/9100+99=199138×(895-886)=124282+(472-295)=259297×3-337=554486-450+102=138613-(31+351)=231259-(33+216)=10481-391+244=334371+(936-120)=1187238+194=432201+53=254491-226×2=39437-(834-702)=305672×8-165=5211961-224-496=24138+84-59=63522-(884-606)=244868×4-352=3120802×7=561446+271+551=868484-46×2=392141×7-103=88476+71=147814-560+277=531966-(245-13)=734433-45×9=28960+671-17=1614704-97+671=1278870×8=6960848+171×2=1190242-156+222=308763-143×3=334617+89+161=867435-201=234184×3+222=774418-208+19=22974+281=355727-141+424=1010122×8-432=544469-344+93=21856+(180-149)=87486-(261-243)=468188+163+82=433642-(603-113)=152495-432+133=196231+30×9=501295+41×4=45997×(378-375)=291240-(101-96)=235964×9=8676139-82+193=250272+390+180=842381-139-231=11173-(283-115)=5180+330+249=759396-(381-161)=176158+(561-350)=369839-17×7=720239×2=478385-294=91917+(642-551)=1008789-(401-195)=583128×6+48=816179+253=432319-(169+26)=124638+149=787593-10×3=563740-(174+374)=192677-(466+48)=163667-100×6=67132×(357-351)=792545+265=810200+883-54=1029574-(673-553)=454238-107+208=339179×(282-279)=537249-31×5=94228×2=456367-(178-135)=324455×4-895=92590×(102-96)=540332+71=403437+223-134=52653+203-153=103304×3=912652+(810-570)=892624-384=240635+496=11313/7-2/7=1/7727-717+876=886236×4=944960×(30-23)=6720241×(799-796)=72335×4=140110-(745-729)=9450+20×9=230518-(64+152)=302151+541-454=238294+421+175=890568-(376-270)=462896-89+933=1740125+60=185913-871=42233-(486-449)=196976-90-307=579139+120-203=56833-433=400390-280-52=58134×(223-217)=804860×9-274=7466342-104×2=134722+(665-619)=768285×3-170=685137×(174-168)=822315-(211-138)=242765×6=4590694-398+97=393679-18×7=553464-46×9=50362-(50+18)=294317×(278-275)=951488+(267-204)=551433-(249+15)=16971×8+187=755909-145×4=329314+312×2=938852-77+443=1218837-(908-307)=236497+832-767=562198+159-179=178155-57×2=41907-(524+199)=184660×(984-980)=2640155-29×3=68543+319-199=663909+295-405=79964×(463-454)=5764/6-1/6=3/6386+564-750=200597+37-172=462178+(228-127)=279498-(14+356)=128188+(282-14)=456185+78+869=1132225-56×2=113291-168-60=6318+(497-134)=381809-280-256=273380-(228-194)=346252-(658-616)=210218+30×2=278131+108×5=671886-76+960=1770242+(392-196)=438216+(971-140)=1047740×3=2220583-353=230312+919-406=82554+328-236=146101+188-287=2229-(344-122)=726+103=12938+216-178=76263+145=408392-209-36=147771-(318-201)=654103×3+133=44286+30+628=744449-366+408=491986×2=1972115×(173-169)=460347+(221-143)=425845-44×7=537314-29=285511+889+667=2067973×(775-767)=7784415-236=179347×3-679=36251×9-448=11983-(432+388)=163271+234+28=533201+414+533=1148564+176=740648×5-564=2676397×(147-138)=3573366-228=13882×4+179=50778+392-352=118692-(187+420)=85436+(344-218)=562747×5=3735722-101-121=500229-175=54416-40×3=296333+145=478355+(331-185)=501582-165=417935-163+241=1013263×2-25=501337-(33+224)=807/8-1/8=6/8500-106-28=366395×3-256=929255×2-314=196726-127+630=1229878+547+153=157871+25+880=976793-32-532=229617×(663-658)=3085224×4+754=1650201×9=1809933+(786-288)=1431433×2=8665/7+2/7=1413+90=503385-92-71=222405-111=294320×3-425=535163+251-309=105124×(319-314)=620500+(960-748)=712424+578+720=1722913-288×3=49516+990=1506208+47-149=106362-(279+18)=65345-(476-319)=188631-253-298=80392+76-181=287266×9-117=2277421×2=842493+(381-203)=671322-282+280=320107×4=428241×4-195=769656-(161+195)=300475+396+954=1825303-96+93=300642-341=30192-31×2=30391-290+300=401160×6-88=87277+(954-745)=286800-80×7=240752-138-504=1107/9-1/9=6/979×(195-190)=395350×2-229=471444×5=2220452-126-295=31593-32=561842+234+503=1579133+434=567228+197=425433+(463-388)=508391+(927-716)=60288×9+741=1533513-74×6=69937+(989-777)=1149191+532=723703+160+520=1383526-386+507=647614+585+137=133689+92×8=825109-(446-373)=36512+443=955501-(510-282)=273307-35-272=0225×4=900186+975+843=2004651-72×9=3145+133-41=237275+323+101=699605-405+846=1046174×5-94=776409×9=3681267+(309-66)=51018+616+149=783305-41×2=2231/8+5/8=6/8585-111×2=363482-408=74843-(963-736)=616209+761=97095-(319-256)=32126×2=252264-77=187820-335+144=629561-51-69=441857+800+683=2340488-(898-707)=29729×(292-288)=1166/9-2/9=4/9389+(378-201)=56683+(326-183)=226318+178=496263+164×4=919455-(114+256)=85298+67×9=901261-(50+125)=86175+510=685817-120×6=97184+89=273905+765+262=1932894-(699+42)=153322×3=966994×6=5964160×5=800373+119=492454-444=10216+344=560674×5-886=248489×(110-102)=712220+(486-213)=493248+62=31022×9+144=34272+(844-426)=490233+148+379=76098×(25-17)=7845/8-1/8=4/8695×2-507=883696×(478-475)=2088388×(922-913)=3492731-197-54=480985-(83+329)=573270+144=414795-552-179=64176×(444-439)=880563+795=1358391×6-37=2309113×5=565379-111=268214+12-151=75231+595=826205+249-326=12832×(874-866)=256218×5-863=227209+204+349=762132×3+492=888222-(33+102)=87157+333=49041×(244-237)=287712+837+652=2201464-53-180=23155×(92-88)=220896×8=7168465×2=930461-(210+182)=69474-(133+337)=4761+(485-63)=1183225-169=56186+193=379265×(702-693)=2385324+119=443345-(106-35)=274457-438+32=51421-30×9=151169+214-61=322319-294+96=121185+322+413=920779+300-766=313684+(970-183)=147169×4-17=259256+(292-214)=334170×(460-455)=850179+205+509=893402-(19+379)=4416+326+227=969407-(259+110)=38293-34+74=333151-22×2=107422-(199+146)=7719×3+54=111319-10×3=289317+351+328=996274+181=455357+(452-18)=791237+927+739=1903660+841=1501500×7-67=3433963-628=335430-36×6=214557-279+418=696383-233+121=271804×5-865=315517+58×4=249622-408=214449-66×6=53671-(601-224)=294879×5=4395441+(341-124)=65877×6=462307-(287-275)=295428×6-958=1610347-129×2=89240-(421-273)=92134+164+149=447780-417-350=13302+120=422877-849+168=196571-108×3=247939+563=15022/4-1/4=1/455+64×4=311423-(12+81)=330725-208+340=857151×(105-102)=453435+64-260=239805-238-417=150141+350+757=1248362-(473-138)=27167+(345-289)=223269×(782-773)=242174-(274-271)=7183×2=166384+102-396=90475+523=998310-49-144=1171/6+2/6=3/6365+829-543=651254-30×3=164201+353×2=907154-(45+30)=791/8+2/8=3/8829-313-430=86761-511+707=957146+211×3=779844+762=1606533-15+987=1505958-(322+537)=99456-12-354=90408×(905-901)=1632310-58-246=6797-(281-255)=771927-58-67=802476-(747-683)=412168+152-160=160891+(893-678)=1106366+16-154=228489-(121+251)=117361-13×8=257149+204-35=318993+(780-58)=1715463-188+166=441398+169×3=905114×8-625=287451-(470-267)=248793-88×9=183×3+251=50066×8+459=987382-253-103=2657×8-52=404396-134-234=28802-518+630=914477+(352-35)=79495×5-283=192315-215=100324×5-997=623448-(40+120)=288324×3-283=689923-305×3=8460-328=132242×2+830=131488×9-151=641111×9+822=1821218-24×5=9887+54+786=92729×8+371=60343+67+15=12541×4=164375-(245-171)=301123×4+437=92990×(496-488)=720224+171=395502-144-180=17894+896-955=35816-249-177=390221+161+929=1311240×(348-344)=96052×2=104936-329-21=586416-(390-346)=372265×(274-271)=795654×3=1962104+637+211=952424-61=363823-691=132194+122×3=560299+512=811400-(279-254)=3751/8+6/8=7/8345+226+202=773346-(452-223)=117327×8=2616994-486+539=1047868-541=327323-(273-108)=158227-217=10450-98-312=40816-163×5=1409-151×2=107655-(676-671)=650899-(128+449)=322271-121=150557+111=668972-(50+659)=263197+134×3=599838+170+350=1358109×9=981458×(503-494)=4122280+(543-443)=380226×2=452348-98-111=139286+151=43772×6=432250-201+417=466968×(312-303)=8712372-36-33=303429-165-212=52255-132=123806+95-511=390181+184+71=436294-107-165=2250+(467-236)=281452+447-894=5326-148=178143+263-107=29982+406=488231×2-157=30514×3=42831×(546-542)=3324169×3-67=4403/6-1/6=2/6554+156+127=837413×4-408=124447+15=62935+26+93=1054787+251-687=351607+223×3=1276599+180+39=818113+130×6=893209+353+244=80630×9=270495-416=79909-339-548=22398-23=375194+295+291=780285+330=61559-22+67=104956×(495-486)=8604196-40×4=36918-165×5=9375×4=300856+(424-131)=114983×4=332974-(127+256)=59188×4-176=176811+161+252=1224954-313=641969-875+874=968922-299-293=330434×3=1302429-75+24=378227×2+313=767126+(160-69)=217840-334=506797+(623-193)=1227440-(168-29)=301487-124=363300+59-143=216266-(340-241)=16752+117-18=151324-95-146=83722-409=313690-(444-162)=408803-(541+150)=112670+619+588=1877293-204=89273×2+67=61321+932+34=987777×8-933=5283778-(132+218)=428629×3=1887335-(446-302)=191409-320+168=257638-179-110=349575+(786-764)=59782×(183-175)=656229+140=369263×3+589=1378653+(931-594)=990301+(341-102)=540127×2=254942-218×2=506397-317-58=22323-34=289169×(201-197)=676966+401-442=925333×3=999251-(485-442)=20872×(546-538)=576803-153+158=808334-302=32121×8-705=263391×(976-971)=1955923×(346-338)=7384413+167×2=747408-132-148=128812-(295+254)=263839+169×5=168495×8-549=211358-32×7=134797-481+854=1170113×3=339297-(42+52)=203854-270×2=314363-32-140=19126×(236-231)=130768+761-127=1402631×(241-235)=3786323+70=393305-156=149238-19×5=143243-65-159=19162+283-162=283445×2=890231-(11+113)=107185×7-524=771141+138=279783×8=6264671×6-484=3542304-72+23=255102×9=918214×4-338=518323-(104+129)=90711×5-571=298476+124+77=277506+135+754=1395245-132=113354+(245-225)=374800-(51+426)=323349-(176+81)=92323+693+912=1928451-(183+99)=1693/6-2/6=1/6331+696=1027109×5=545651×(183-177)=390690-15×4=30481+(304-169)=616104+164+599=867859-(196+230)=433389×(774-768)=2334930-596=334542-(223+138)=18188+605+171=864659-11-536=112297-175+300=422165-(287-149)=27170+174=34473×(227-221)=438851-223+228=856241-(311-110)=40369+78×4=681676-178-65=433326-61=265378+(152-117)=413319-(458-435)=296780-(927-287)=140494+(439-353)=580323+(580-26)=877449-(92+114)=243874+43×6=1132556-71×2=414321+76+99=496334+496×2=1326929-(418+239)=272908+515+805=2228880-288×2=3044