三年級數(shù)學(上)計算題專項練習附答案

三年級數(shù)學(上)計算題專項練習附答案126+50=323+882=237+194=104+482=171+249=176+506=134+301=250+344=171+168=199+411=295+175=842+538=375+102=781+718=94+280=133+203=173+73=358+859=255+48=564+565=52+282=308+205=296+88=291+500=331+67=436+176=100+299=283+283=280+128=932+671=250+97=971+471=242+90=245+45=295+114=315+145=216+142=934+869=116+149=542+123=137+25=337+225=116+328=839+809=317+182=233+48=79+105=377+865=315+89=404+472=223+183=410+158=157+195=504+163=206+74=301+596=29+87=229+509=372+90=547+352=403-250=148-138=350-105=377-272=420-137=935-52=368-55=968-108=449-130=628-341=325-179=521-349=496-422=444-78=259-97=783-770=251-128=524-374=341-277=903-752=316-74=917-65=462-135=870-61=407-244=390-89=152-122=363-319=110-12=778-458=197-158=802-390=368-58=864-308=139-20=672-96=478-134=384-242=451-138=780-207=456-65=981-83=400-121=579-487=109-37=231-21=350-180=914-686=435-288=474-451=386-307=620-57=490-285=987-97=394-153=816-70=431-334=925-582=463-89=756-21=213×4=511×9=125×2=244×8=265×2=199×4=65×9=271×2=337×2=947×4=94×6=109×4=166×2=563×4=109×7=576×5=63×4=62×4=92×2=145×8=221×4=829×2=263×3=329×2=71×7=586×4=135×7=26×8=171×2=606×8=95×4=19×7=40×6=775×9=165×6=983×2=68×2=642×5=476×2=32×6=219×2=851×2=53×3=971×2=10×3=855×2=45×5=557×8=73×3=433×3=85×7=925×5=17×5=39×4=94×9=859×8=164×2=628×6=85×5=609×5=188+430+265=957+966+30=330+83+371=153+535+750=84+544+232=990+153+209=141+600+103=724+446+812=426+105+383=162+224+253=127+738+24=29+431+276=492+97+367=607+66+341=137+173+464=454+308+472=77+45+541=801+776+925=280+527+36=294+872+977=355+278+76=448+849+396=406+106+212=571+122+347=370+53+239=809+398+294=32+154+446=200+393+80=357+182+421=736+468+479=330+367+138=855+839+355=205+446+52=151+202+346=56+353+501=125+940+103=73+394+153=682+919+268=26+220+295=630+538+933=10+366+504=82+688+371=499+222+85=581+879+86=449+21+447=823+174+92=169+82+471=980+218+366=309+59+105=815+406+787=377+22+220=569+563+748=57+101+717=487+803+933=273+399+288=631+790+170=474+118+153=60+694+169=12+268+256=908+755+319=55+166-216=538+165-590=308+91-148=604+362-531=35+404-435=598+690-105=68+252-303=356+739-637=244+52-269=395+347-552=54+105-81=582+572-207=96+38-64=474+21-391=71+92-40=628+478-246=100+307-11=745+290-117=117+304-96=924+485-804=275+179-94=327+880-670=118+233-70=284+691-504=194+200-353=253+543-653=329+19-139=969+655-110=173+105-103=425+402-153=150+294-278=749+963-642=225+160-260=201+838-385=228+233-226=164+138-181=73+355-14=185+789-399=235+83-158=916+166-383=404+33-125=363+950-342=229+193-240=41+954-328=18+198-120=958+264-862=299+47-222=937+340-140=263+180-156=254+941-198=190+138-200=826+995-479=65+401-365=152+687-570=163+38-41=117+445-543=132+319-12=71+924-932=417+31-173=610+538-589=277-135-104=770-10-242=365-160-93=945-304-498=483-137-199=905-493-175=422-27-202=777-22-563=467-12-140=851-418-411=135-31-56=883-417-130=476-178-289=967-363-286=390-324-58=677-154-205=344-312-23=863-299-288=152-23-96=985-166-681=459-325-107=861-123-176=374-166-143=943-142-679=244-164-58=971-222-686=476-143-258=854-53-437=426-136-135=940-527-202=395-159-127=903-80-578=427-20-104=599-169-106=252-134-12=841-19-442=463-168-114=954-489-352=349-114-167=956-260-239=141-88-51=608-78-261=372-170-195=966-24-359=456-229-121=919-50-550=296-10-223=965-791-86=384-37-58=837-374-30=313-257-35=939-428-125=425-74-187=930-308-438=301-21-209=814-249-525=491-111-342=915-280-187=471-169-167=800-448-49=275-231+367=878-381+182=223-19+68=693-442+977=361-270+71=305-246+130=265-23+214=971-751+965=450-434+86=510-38+426=276-46+257=463-200+545=347-208+23=831-569+784=256-28+130=244-115+397=384-284+316=801-296+764=162-51+292=803-664+325=216-90+258=869-147+746=94-56+73=374-52+609=269-70+83=354-101+528=451-338+116=910-345+843=420-277+222=159-98+273=445-270+28=655-328+642=133-20+135=473-295+276=476-446+60=707-231+763=145-50+394=794-12+486=475-401+263=885-621+368=415-247+141=46-44+536=419-290+172=594-64+785=426-322+139=766-360+710=454-192+18=587-497+195=172-91+343=186-47+772=320-226+86=715-111+519=390-136+43=284-201+299=330-268+180=999-453+752=363-121+15=391-286+762=324-185+106=146-124+71=492+(469-405)=859+(813-13)=45+(39-26)=103+(809-721)=47+(262-95)=398+(933-736)=476+(278-159)=705+(681-292)=352+(223-120)=74+(691-678)=266+(117-115)=501+(884-483)=491+(209-204)=500+(612-206)=97+(465-165)=535+(979-275)=59+(201-48)=680+(983-104)=440+(327-156)=417+(728-515)=53+(324-275)=101+(893-644)=246+(223-23)=921+(855-591)=274+(340-138)=387+(756-83)=256+(269-216)=767+(499-353)=72+(463-312)=992+(427-74)=108+(146-144)=884+(648-164)=414+(447-415)=865+(997-674)=58+(334-48)=451+(910-909)=395+(436-400)=415+(330-209)=282+(416-244)=877+(893-792)=290+(280-101)=612+(612-520)=499+(455-46)=266+(272-38)=287+(290-160)=253+(976-192)=289+(437-315)=748+(979-185)=199+(476-465)=173+(463-195)=97+(287-51)=456+(617-48)=284+(474-463)=797+(986-690)=21+(400-16)=558+(978-98)=442+(243-152)=42+(993-883)=320+(448-89)=183+(509-224)=247-(152+54)=913-(135+322)=356-(41+56)=236-(79+127)=445-(280+12)=911-(574+267)=467-(300+24)=974-(381+42)=390-(98+113)=955-(34+602)=423-(204+108)=617-(377+72)=494-(83+150)=437-(199+92)=258-(97+106)=804-(181+292)=442-(277+91)=904-(573+119)=461-(64+220)=701-(503+77)=455-(74+27)=347-(311+15)=349-(111+144)=892-(122+169)=433-(144+64)=633-(153+184)=471-(19+356)=732-(141+396)=410-(202+155)=413-(94+213)=220-(67+77)=970-(424+58)=431-(130+158)=685-(162+114)=335-(229+93)=824-(321+443)=451-(174+76)=850-(163+191)=390-(168+127)=357-(141+121)=245-(123+12)=924-(625+47)=435-(24+71)=793-(582+158)=323-(255+15)=491-(306+39)=490-(308+136)=902-(363+474)=264-(156+46)=770-(387+36)=367-(103+204)=972-(219+163)=345-(209+116)=873-(685+119)=162-(105+27)=661-(76+146)=406-(162+83)=947-(666+239)=373-(261+30)=834-(312+459)=258-(173-65)=95-(381-343)=122-(389-357)=493-(541-137)=57-(450-406)=66-(875-843)=342-(344-126)=651-(490-148)=450-(275-112)=636-(296-154)=205-(210-27)=728-(666-515)=279-(320-193)=545-(955-722)=461-(495-304)=884-(925-418)=263-(194-193)=522-(588-561)=406-(352-137)=983-(845-95)=303-(355-254)=521-(818-440)=383-(416-69)=639-(288-52)=225-(371-224)=986-(238-229)=300-(345-50)=931-(582-469)=236-(149-52)=713-(201-67)=283-(341-105)=526-(833-634)=210-(386-302)=489-(680-640)=345-(273-116)=496-(402-295)=289-(164-37)=576-(801-485)=307-(239-215)=415-(458-108)=295-(418-143)=618-(511-477)=74-(361-317)=600-(882-448)=395-(386-79)=811-(279-61)=395-(277-47)=218-(180-60)=174-(298-211)=853-(280-185)=499-(438-71)=926-(767-136)=35-(224-204)=615-(406-283)=344-(323-166)=865-(799-360)=292-(435-162)=992-(499-190)=436-(348-311)=418-(805-545)=200+100×2=377+43×9=16+412×2=276+136×2=94+166×2=946+112×6=198+12×7=732+141×7=254+305×2=274+87×4=433+108×3=525+72×2=80+37×9=396+104×3=323+165×4=808+80×5=116+27×6=882+97×9=67+127×6=642+149×6=321+55×9=284+152×2=449+63×8=488+29×6=420+120×3=193+116×7=75+60×3=626+162×6=265+127×5=200+123×4=128×4+88=120×6+921=26×5+136=89×3+700=115×3+171=184×3+200=46×7+427=20×2+689=234×2+251=67×5+513=126×2+175=61×5+90=188×3+61=141×7+715=135×3+154=39×3+550=58×2+461=107×7+312=88×7+290=26×8+527=191×2+412=101×5+662=112×6+206=56×9+510=115×7+13=147×6+315=73×6+457=28×6+988=15×8+317=60×6+520=371-49×6=765-236×3=454-58×7=839-92×6=276-22×9=681-320×2=368-32×3=611-59×4=206-10×9=757-360×2=405-195×2=752-102×3=326-48×4=703-290×2=333-132×2=998-27×7=426-121×3=883-113×3=473-93×5=908-122×3=417-43×9=658-194×2=446-58×4=473-112×3=227-37×4=496-27×4=491-122×4=715-105×6=463-54×7=935-66×2=458-28×7=948-77×2=248-76×3=563-93×4=322-57×2=592-37×7=488-86×4=280-88×2=357-14×5=964-53×3=448-57×6=906-46×5=382-12×2=813-66×6=403-118×2=430-52×4=441-85×3=734-79×8=381-29×8=871-160×5=485-35×6=610-80×6=267-29×6=610-48×8=327-141×2=783-74×2=303-17×3=840-32×5=390-180×2=567-32×7=30×8-57=819×6-964=313×2-260=850×9-380=34×9-124=155×9-18=332×3-886=882×5-111=125×5-453=238×8-884=124×2-65=745×4-668=116×6-445=821×5-549=170×2-255=121×5-456=60×5-280=728×3-61=266×3-152=349×8-545=43×7-178=149×8-104=157×5-24=145×8-88=283×3-568=437×5-352=136×6-39=374×8-982=53×7-311=829×9-101=105×9-899=484×5-244=185×5-919=662×7-581=166×6-196=129×9-134=164×5-686=433×5-656=88×7-602=292×3-169=266×3-603=275×2-513=323×2-643=480×8-690=236×3-153=790×8-997=178×5-28=273×4-259=79×6-463=745×8-766=79×2-155=348×6-435=319×3-911=71×9-397=194×5-105=487×7-856=166×4-93=256×9-516=484×2-562=429×6-430=12×(469-466)=513×(388-384)=18×(389-381)=570×(969-962)=137×(469-466)=499×(935-930)=61×(92-88)=682×(356-350)=66×(272-264)=642×(623-620)=88×(153-150)=219×(959-951)=121×(257-252)=176×(544-540)=52×(195-188)=645×(55-51)=62×(296-290)=998×(384-381)=38×(53-50)=706×(435-431)=46×(309-306)=691×(222-217)=31×(386-377)=190×(309-306)=74×(378-369)=532×(942-936)=89×(316-309)=695×(655-650)=166×(497-491)=571×(958-954)=67×(116-108)=873×(187-181)=65×(426-421)=380×(81-76)=16×(328-323)=723×(537-528)=235×(180-177)=355×(702-695)=84×(48-41)=106×(39-31)=92×(319-311)=780×(251-243)=68×(194-189)=737×(661-656)=246×(288-285)=826×(207-203)=110×(252-247)=525×(914-908)=256×(236-233)=600×(226-218)=317×(427-424)=970×(178-174)=29×(23-17)=840×(90-87)=83×(365-359)=379×(113-110)=98×(445-439)=799×(931-923)=92×(425-419)=304×(147-140)=1/4+2/4=4/9+2/9=5/8+2/8=6/9+3/9=4/7+2/7=3/5+2/5=2/8+4/8=4/9+5/9=1/8+2/8=2/7+5/7=2/8+3/8=1/5+3/5=3/6-1/6=2/3-1/3=2/5-1/5=9/10-1/10=4/8-3/8=2/8-1/8=3/8-1/8=3/8-2/8=3/5-1/5=5/10-3/10=4/6-1/6=4/8-1/8=參考答案126+50=176323+882=1205237+194=431104+482=586171+249=420176+506=682134+301=435250+344=594171+168=339199+411=610295+175=470842+538=1380375+102=477781+718=149994+280=374133+203=336173+73=246358+859=1217255+48=303564+565=112952+282=334308+205=513296+88=384291+500=791331+67=398436+176=612100+299=399283+283=566280+128=408932+671=1603250+97=347971+471=1442242+90=332245+45=290295+114=409315+145=460216+142=358934+869=1803116+149=265542+123=665137+25=162337+225=562116+328=444839+809=1648317+182=499233+48=28179+105=184377+865=1242315+89=404404+472=876223+183=406410+158=568157+195=352504+163=667206+74=280301+596=89729+87=116229+509=738372+90=462547+352=899403-250=153148-138=10350-105=245377-272=105420-137=283935-52=883368-55=313968-108=860449-130=319628-341=287325-179=146521-349=172496-422=74444-78=366259-97=162783-770=13251-128=123524-374=150341-277=64903-752=151316-74=242917-65=852462-135=327870-61=809407-244=163390-89=301152-122=30363-319=44110-12=98778-458=320197-158=39802-390=412368-58=310864-308=556139-20=119672-96=576478-134=344384-242=142451-138=313780-207=573456-65=391981-83=898400-121=279579-487=92109-37=72231-21=210350-180=170914-686=228435-288=147474-451=23386-307=79620-57=563490-285=205987-97=890394-153=241816-70=746431-334=97925-582=343463-89=374756-21=735213×4=852511×9=4599125×2=250244×8=1952265×2=530199×4=79665×9=585271×2=542337×2=674947×4=378894×6=564109×4=436166×2=332563×4=2252109×7=763576×5=288063×4=25262×4=24892×2=184145×8=1160221×4=884829×2=1658263×3=789329×2=65871×7=497586×4=2344135×7=94526×8=208171×2=342606×8=484895×4=38019×7=13340×6=240775×9=6975165×6=990983×2=196668×2=136642×5=3210476×2=95232×6=192219×2=438851×2=170253×3=159971×2=194210×3=30855×2=171045×5=225557×8=445673×3=219433×3=129985×7=595925×5=462517×5=8539×4=15694×9=846859×8=6872164×2=328628×6=376885×5=425609×5=3045188+430+265=883957+966+30=1953330+83+371=784153+535+750=143884+544+232=860990+153+209=1352141+600+103=844724+446+812=1982426+105+383=914162+224+253=639127+738+24=88929+431+276=736492+97+367=956607+66+341=1014137+173+464=774454+308+472=123477+45+541=663801+776+925=2502280+527+36=843294+872+977=2143355+278+76=709448+849+396=1693406+106+212=724571+122+347=1040370+53+239=662809+398+294=150132+154+446=632200+393+80=673357+182+421=960736+468+479=1683330+367+138=835855+839+355=2049205+446+52=703151+202+346=69956+353+501=910125+940+103=116873+394+153=620682+919+268=186926+220+295=541630+538+933=210110+366+504=88082+688+371=1141499+222+85=806581+879+86=1546449+21+447=917823+174+92=1089169+82+471=722980+218+366=1564309+59+105=473815+406+787=2008377+22+220=619569+563+748=188057+101+717=875487+803+933=2223273+399+288=960631+790+170=1591474+118+153=74560+694+169=92312+268+256=536908+755+319=198255+166-216=5538+165-590=113308+91-148=251604+362-531=43535+404-435=4598+690-105=118368+252-303=17356+739-637=458244+52-269=27395+347-552=19054+105-81=78582+572-207=94796+38-64=70474+21-391=10471+92-40=123628+478-246=860100+307-11=396745+290-117=918117+304-96=325924+485-804=605275+179-94=360327+880-670=537118+233-70=281284+691-504=471194+200-353=41253+543-653=143329+19-139=209969+655-110=1514173+105-103=175425+402-153=674150+294-278=166749+963-642=1070225+160-260=125201+838-385=654228+233-226=235164+138-181=12173+355-14=414185+789-399=575235+83-158=160916+166-383=699404+33-125=312363+950-342=971229+193-240=18241+954-328=66718+198-120=96958+264-862=360299+47-222=124937+340-140=1137263+180-156=287254+941-198=997190+138-200=128826+995-479=134265+401-365=101152+687-570=269163+38-41=160117+445-543=19132+319-12=43971+924-932=63417+31-173=275610+538-589=559277-135-104=38770-10-242=518365-160-93=112945-304-498=143483-137-199=147905-493-175=237422-27-202=193777-22-563=192467-12-140=315851-418-411=22135-31-56=48883-417-130=336476-178-289=9967-363-286=318390-324-58=8677-154-205=318344-312-23=9863-299-288=276152-23-96=33985-166-681=138459-325-107=27861-123-176=562374-166-143=65943-142-679=122244-164-58=22971-222-686=63476-143-258=75854-53-437=364426-136-135=155940-527-202=211395-159-127=109903-80-578=245427-20-104=303599-169-106=324252-134-12=106841-19-442=380463-168-114=181954-489-352=113349-114-167=68956-260-239=457141-88-51=2608-78-261=269372-170-195=7966-24-359=583456-229-121=106919-50-550=319296-10-223=63965-791-86=88384-37-58=289837-374-30=433313-257-35=21939-428-125=386425-74-187=164930-308-438=184301-21-209=71814-249-525=40491-111-342=38915-280-187=448471-169-167=135800-448-49=303275-231+367=411878-381+182=679223-19+68=272693-442+977=1228361-270+71=162305-246+130=189265-23+214=456971-751+965=1185450-434+86=102510-38+426=898276-46+257=487463-200+545=808347-208+23=162831-569+784=1046256-28+130=358244-115+397=526384-284+316=416801-296+764=1269162-51+292=403803-664+325=464216-90+258=384869-147+746=146894-56+73=111374-52+609=931269-70+83=282354-101+528=781451-338+116=229910-345+843=1408420-277+222=365159-98+273=334445-270+28=203655-328+642=969133-20+135=248473-295+276=454476-446+60=90707-231+763=1239145-50+394=489794-12+486=1268475-401+263=337885-621+368=632415-247+141=30946-44+536=538419-290+172=301594-64+785=1315426-322+139=243766-360+710=1116454-192+18=280587-497+195=285172-91+343=424186-47+772=911320-226+86=180715-111+519=1123390-136+43=297284-201+299=382330-268+180=242999-453+752=1298363-121+15=257391-286+762=867324-185+106=245146-124+71=93492+(469-405)=556859+(813-13)=165945+(39-26)=58103+(809-721)=19147+(262-95)=214398+(933-736)=595476+(278-159)=595705+(681-292)=1094352+(223-120)=45574+(691-678)=87266+(117-115)=268501+(884-483)=902491+(209-204)=496500+(612-206)=90697+(465-165)=397535+(979-275)=123959+(201-48)=212680+(983-104)=1559440+(327-156)=611417+(728-515)=63053+(324-275)=102101+(893-644)=350246+(223-23)=446921+(855-591)=1185274+(340-138)=476387+(756-83)=1060256+(269-216)=309767+(499-353)=91372+(463-312)=223992+(427-74)=1345108+(146-144)=110884+(648-164)=1368414+(447-415)=446865+(997-674)=118858+(334-48)=344451+(910-909)=452395+(436-400)=431415+(330-209)=536282+(416-244)=454877+(893-792)=978290+(280-101)=469612+(612-520)=704499+(455-46)=908266+(272-38)=500287+(290-160)=417253+(976-192)=1037289+(437-315)=411748+(979-185)=1542199+(476-465)=210173+(463-195)=44197+(287-51)=333456+(617-48)=1025284+(474-463)=295797+(986-690)=109321+(400-16)=405558+(978-98)=1438442+(243-152)=53342+(993-883)=152320+(448-89)=679183+(509-224)=468247-(152+54)=41913-(135+322)=456356-(41+56)=259236-(79+127)=30445-(280+12)=153911-(574+267)=70467-(300+24)=143974-(381+42)=551390-(98+113)=179955-(34+602)=319423-(204+108)=111617-(377+72)=168494-(83+150)=261437-(199+92)=146258-(97+106)=55804-(181+292)=331442-(277+91)=74904-(573+119)=212461-(64+220)=177701-(503+77)=121455-(74+27)=354347-(311+15)=21349-(111+144)=94892-(122+169)=601433-(144+64)=225633-(153+184)=296471-(19+356)=96732-(141+396)=195410-(202+155)=53413-(94+213)=106220-(67+77)=76970-(424+58)=488431-(130+158)=143685-(162+114)=409335-(229+93)=13824-(321+443)=60451-(174+76)=201850-(163+191)=496390-(168+127)=95357-(141+121)=95245-(123+12)=110924-(625+47)=252435-(24+71)=340793-(582+158)=53323-(255+15)=53491-(306+39)=146490-(308+136)=46902-(363+474)=65264-(156+46)=62770-(387+36)=347367-(103+204)=60972-(219+163)=590345-(209+116)=20873-(685+119)=69162-(105+27)=30661-(76+146)=439406-(162+83)=161947-(666+239)=42373-(261+30)=82834-(312+459)=63258-(173-65)=15095-(381-343)=57122-(389-357)=90493-(541-137)=8957-(450-406)=1366-(875-843)=34342-(344-126)=124651-(490-148)=309450-(275-112)=287636-(296-154)=494205-(210-27)=22728-(666-515)=577279-(320-193)=152545-(955-722)=312461-(495-304)=270884-(925-418)=377263-(194-193)=262522-(588-561)=495406-(352-137)=191983-(845-95)=233303-(355-254)=202521-(818-440)=143383-(416-69)=36639-(288-52)=403225-(371-224)=78986-(238-229)=977300-(345-50)=5931-(582-469)=818236-(149-52)=139713-(201-67)=579283-(341-105)=47526-(833-634)=327210-(386-302)=126489-(680-640)=449345-(273-116)=188496-(402-295)=389289-(164-37)=162576-(801-485)=260307-(239-215)=283415-(458-108)=65295-(418-143)=20618-(511-477)=58474-(361-317)=30600-(882-448)=166395-(386-79)=88811-(279-61)=593395-(277-47)=165218-(180-60)=98174-(298-211)=87853-(280-185)=758499-(438-71)=132926-(767-136)=29535-(224-204)=15615-(406-283)=492344-(323-166)=187865-(799-360)=426292-(435-162)=19992-(499-190)=683436-(348-311)=399418-(805-545)=158200+100×2=400377+43×9=76416+412×2=840276+136×2=54894+166×2=426946+112×6=1618198+12×7=282732+141×7=1719254+305×2=864274+87×4=622433+108×3=757525+72×2=66980+37×9=413396+104×3=708323+165×4=983808+80×5=1208116+27×6=278882+97×9=175567+127×6=829642+149×6=1536321+55×9=816284+152×2=588449+63×8=953488+29×6=662420+120×3=780193+116×7=100575+60×3=255626+162×6=1598265+127×5=900200+123×4=692128×4+88=600120×6+921=164126×5+136=26689×3+700=967115×3+171=516184×3+200=75246×7+427=74920×2+689=729234×2+251=71967×5+513=848126×2+175=42761×5+90=395188×3+61=625141×7+715=1702135×3+154=55939×3+550=66758×2+461=577107×7+312=106188×7+290=90626×8+527=735191×2+412=794101×5+662=1167112×6+206=87856×9+510=1014115×7+13=818147×6+315=119773×6+457=89528×6+988=115615×8+317=43760×6+520=880371-49×6=77765-236×3=57454-58×7=48839-92×6=287276-22×9=78681-320×2=41368-32×3=272611-59×4=375206-10×9=116757-360×2=37405-195×2=15752-102×3=446326-48×4=134703-290×2=123333-132×2=69998-27×7=809426-121×3=63883-113×3=544473-93×5=8908-122×3=542417-43×9=30658-194×2=270446-58×4=214473-112×3=137227-37×4=79496-27×4=388491-122×4=3715-105×6=85463-54×7=85935-66×2=803458-28×7=262948-77×2=794248-76×3=20563-93×4=191322-57×2=208592-37×7=333488-86×4=144280-88×2=104357-14×5=287964-53×3=805448-57×6=106906-46×5=676382-12×2=358813-66×6=417403-118×2=167430-52×4=222441-85×3=186734-79×8=102381-29×8=149871-160×5=71485-35×6=275610-80×6=130267-29×6=93610-48×8=226327-141×2=45783-74×2=6