三年级数学(上)计算题专项练习附答案

三年级数学(上)计算题专项练习附答案85+330=747+573=131+131=284+165=291+97=300+207=141+242=813+403=59+347=87+26=158+329=221+709=74+235=220+824=251+123=222+478=359+65=497+263=325+80=321+292=54+316=626+159=121+99=443+916=381+114=164+598=293+171=409+335=202+155=71+358=137+57=322+438=178+266=99+200=163+34=141+256=379+64=280+244=75+110=633+152=101+347=884+652=346+105=26+59=129+348=94+562=282+80=401+255=370+129=499+514=98+400=132+158=204+234=120+647=208+175=409+405=125+102=223+101=108+51=352+905=401-81=733-446=435-228=633-349=321-51=462-421=445-387=984-505=175-87=816-683=189-19=333-287=383-178=877-109=467-308=998-475=258-209=942-183=163-133=926-843=258-41=704-44=409-108=315-109=423-325=931-376=363-57=416-206=483-397=718-546=377-174=395-210=279-149=934-718=436-286=627-112=423-411=997-676=292-162=777-641=178-24=770-599=471-246=899-692=267-137=858-828=194-96=588-66=469-301=922-112=144-76=276-115=74-30=414-37=436-209=451-386=360-190=552-20=460-242=980-762=138×2=865×2=347×2=114×9=32×8=55×9=65×8=953×9=91×9=397×5=97×4=114×6=127×2=903×3=26×9=63×5=140×2=854×3=88×4=872×4=78×9=989×6=158×6=506×3=78×8=559×5=380×2=823×5=86×6=466×5=160×3=335×4=180×2=153×7=99×8=280×4=56×4=265×4=70×8=23×6=24×9=609×6=18×9=400×3=64×8=623×4=90×4=232×4=158×5=302×9=490×2=17×2=11×4=479×2=229×4=658×2=162×2=771×9=249×4=844×9=188+625+186=931+720+227=20+144+657=920+449+843=35+198+592=864+154+27=67+248+98=464+617+163=621+85+134=211+81+382=298+229+437=196+577+344=23+282+270=943+339+142=194+589+14=336+530+853=308+29+426=100+628+396=658+82+168=886+49+365=83+49+149=237+695+60=112+840+17=34+834+28=489+140+326=881+380+402=19+814+68=750+363+97=19+199+376=854+514+34=166+56+341=917+682+957=19+755+215=246+703+236=191+26+323=41+434+574=87+211+219=747+698+300=399+123+125=790+728+278=94+90+12=10+164+852=597+78+27=161+52+167=98+154+337=446+288+969=20+120+527=676+733+275=193+36+96=673+475+249=101+404+99=26+795+469=477+473+32=302+763+952=59+554+281=730+490+352=163+64+280=282+560+328=331+158+301=581+203+745=144+349-63=887+577-442=181+115-225=563+483-108=419+43-272=698+238-180=328+140-168=30+698-11=357+139-438=638+842-229=197+214-83=521+55-175=123+176-187=393+702-20=263+47-53=756+20-668=223+68-239=619+564-681=142+78-76=887+165-855=339+139-400=925+991-324=105+182-88=725+745-943=341+94-296=319+905-669=233+251-291=66+843-378=466+16-352=977+815-477=301+195-81=974+110-596=119+312-192=467+690-486=120+58-51=405+68-102=195+75-175=392+253-495=45+448-55=963+250-522=187+42-14=202+909-294=60+94-153=582+152-691=317+152-93=60+984-612=321+168-426=357+503-401=113+349-457=863+852-175=318+66-28=510+527-483=165+44-152=848+993-826=334+51-47=763+189-431=52+438-59=128+926-423=18+321-143=885+750-700=494-20-135=845-23-777=459-16-79=415-324-36=335-81-221=774-108-233=263-85-163=696-153-124=343-276-22=763-584-20=493-139-207=488-182-262=368-153-146=947-402-204=219-43-28=851-560-230=340-83-50=873-138-582=428-17-285=672-288-288=411-160-99=923-768-96=479-31-62=865-429-377=432-68-55=810-44-717=375-101-153=622-345-219=299-127-162=464-108-171=469-189-195=586-411-58=299-17-257=650-227-123=212-134-50=880-182-511=458-44-68=941-244-401=349-151-37=953-693-100=350-194-41=787-81-384=330-45-37=644-126-145=408-295-26=622-58-242=359-36-70=923-26-395=423-177-193=398-30-57=379-284-19=634-201-56=403-192-175=520-265-209=244-96-20=660-121-159=466-42-277=882-615-96=276-235-11=520-164-112=199-120+120=175-45+308=402-167+84=836-532+885=61-44+118=865-651+39=382-358+139=678-190+860=135-75+195=240-153+778=363-354+106=870-791+940=280-91+38=567-326+870=340-200+284=971-925+273=139-78+326=907-223+700=143-121+316=772-491+965=424-163+154=757-240+694=488-335+72=630-522+717=162-161+22=729-627+323=378-191+45=544-504+281=143-18+280=970-726+22=314-54+181=577-489+750=484-305+309=972-758+199=140-81+111=580-172+117=242-124+62=748-359+32=268-225+315=562-167+607=369-338+211=934-884+239=330-291+270=820-787+345=423-242+100=339-171+493=298-37+207=855-328+91=173-157+425=650-324+89=295-242+109=596-417+657=314-131+99=692-220+908=366-338+179=755-394+93=488-399+121=804-267+472=374-333+57=967-449+669=71+(397-385)=213+(426-23)=69+(379-58)=365+(903-729)=250+(443-373)=426+(994-820)=419+(202-42)=316+(568-218)=221+(353-117)=437+(987-521)=366+(374-227)=76+(952-456)=419+(465-323)=153+(869-32)=475+(340-305)=138+(103-85)=416+(173-73)=485+(314-218)=38+(377-179)=255+(311-153)=178+(259-34)=512+(721-490)=368+(464-256)=44+(353-262)=485+(485-153)=568+(123-37)=296+(298-99)=372+(585-418)=235+(453-212)=986+(654-426)=377+(492-275)=449+(182-77)=19+(433-311)=130+(910-812)=213+(316-277)=801+(630-212)=261+(72-19)=559+(757-749)=462+(241-42)=951+(605-494)=88+(355-117)=897+(672-262)=229+(212-89)=607+(292-36)=110+(426-326)=563+(936-541)=92+(461-332)=292+(887-824)=147+(140-30)=324+(904-325)=201+(230-161)=91+(980-87)=255+(150-114)=731+(330-175)=143+(420-315)=813+(308-45)=357+(447-440)=580+(911-13)=390+(212-123)=274+(630-46)=399-(145+28)=768-(33+599)=497-(19+169)=944-(409+269)=222-(56+17)=388-(80+114)=387-(53+33)=714-(210+430)=446-(367+77)=937-(269+67)=499-(390+93)=679-(388+37)=353-(233+21)=594-(134+99)=277-(60+167)=905-(278+189)=456-(64+319)=731-(346+217)=491-(243+206)=645-(211+46)=360-(208+44)=741-(218+353)=441-(115+17)=602-(224+176)=267-(141+47)=936-(781+11)=305-(99+28)=701-(389+181)=188-(113+42)=500-(236+206)=248-(103+56)=760-(536+73)=401-(332+56)=932-(219+497)=466-(161+68)=527-(240+59)=407-(10+257)=862-(55+280)=460-(84+167)=677-(60+197)=418-(160+169)=841-(201+599)=337-(60+44)=874-(296+313)=262-(219+15)=910-(382+121)=452-(134+266)=965-(256+185)=431-(42+21)=493-(148+34)=350-(167+79)=814-(223+16)=271-(41+142)=686-(128+485)=300-(76+16)=806-(195+524)=254-(94+79)=691-(31+191)=343-(179+140)=966-(77+280)=338-(299-208)=332-(521-451)=496-(353-323)=566-(259-124)=418-(261-84)=881-(852-590)=62-(468-420)=146-(886-779)=378-(407-159)=720-(601-397)=106-(224-173)=199-(390-307)=433-(266-104)=800-(668-270)=315-(315-76)=669-(533-206)=439-(304-183)=946-(886-505)=408-(258-154)=906-(597-299)=460-(477-412)=615-(823-596)=226-(435-381)=934-(736-620)=397-(465-189)=844-(625-603)=384-(375-97)=874-(419-151)=38-(443-417)=211-(709-615)=431-(429-319)=162-(467-322)=403-(390-236)=348-(514-392)=419-(350-297)=920-(825-618)=435-(195-129)=881-(489-437)=159-(485-444)=727-(529-118)=189-(301-259)=753-(451-311)=174-(238-88)=768-(600-171)=224-(335-243)=105-(177-102)=303-(282-210)=419-(724-397)=112-(172-150)=617-(372-193)=218-(266-199)=744-(917-436)=316-(276-55)=428-(376-228)=347-(442-286)=267-(306-70)=182-(249-88)=194-(254-245)=500-(421-118)=771-(834-799)=52+62×6=254+116×3=180+365×2=260+92×5=141+51×5=286+43×4=441+126×3=146+266×2=241+283×2=744+30×9=394+79×2=637+229×4=283+46×7=869+158×5=59+124×5=106+115×7=45+191×2=947+31×3=186+127×5=557+80×2=56+117×3=940+32×8=89+176×2=277+440×2=308+28×4=246+228×2=416+16×3=993+47×2=232+76×8=853+188×4=104×3+471=69×7+555=195×3+130=62×8+882=43×3+493=153×4+383=149×4+231=119×5+74=30×4+269=487×2+801=17×5+273=252×3+638=10×2+24=49×4+384=31×7+220=63×5+364=36×2+384=93×8+268=69×4+202=206×2+498=262×2+149=444×2+622=49×6+44=120×8+457=72×2+222=98×9+505=391×2+90=53×3+509=106×4+178=479×2+268=441-26×3=629-111×4=482-80×2=767-22×8=413-136×2=601-15×6=274-47×5=653-11×2=227-10×2=204-25×5=420-32×4=366-45×6=429-74×5=289-28×2=456-101×2=951-401×2=473-185×2=61-17×2=151-22×6=992-70×9=309-49×3=884-11×5=349-33×2=421-75×3=405-15×7=838-179×2=484-31×2=723-239×2=352-70×5=858-143×5=149-48×3=963-37×8=476-87×5=814-112×4=344-53×2=866-25×4=435-59×4=953-47×8=408-22×5=670-18×5=389-65×4=579-67×7=397-152×2=764-129×5=446-58×7=357-35×3=110-20×3=768-58×7=384-36×9=556-82×2=437-54×3=773-68×5=245-32×3=191-94×2=391-31×7=931-182×3=473-75×2=609-300×2=306-43×2=877-113×5=482×2-842=681×9-211=80×9-285=196×9-560=49×4-57=719×9-12=470×2-386=154×9-862=255×2-331=474×7-526=107×7-520=480×2-716=266×2-384=177×9-754=98×7-94=856×6-981=205×4-643=529×8-22=408×2-136=455×6-523=34×6-18=387×9-882=207×3-607=444×2-488=81×3-60=831×7-884=447×2-719=234×7-891=73×5-201=567×8-882=185×2-317=648×4-251=460×2-329=664×5-213=113×6-291=569×4-369=351×2-531=313×2-310=117×4-46=331×8-883=265×3-628=295×5-657=216×4-489=236×3-276=82×6-36=803×3-736=41×7-234=263×9-569=248×4-444=398×4-859=187×3-146=401×9-781=162×6-307=486×2-83=122×8-224=747×7-59=76×5-171=471×5-956=16×9-73=709×4-284=229×(32-29)=827×(745-740)=55×(448-439)=497×(779-776)=67×(333-325)=652×(380-375)=73×(177-173)=974×(452-444)=44×(348-345)=957×(672-669)=166×(390-384)=335×(610-607)=145×(73-67)=319×(259-251)=85×(91-86)=382×(148-142)=132×(284-278)=521×(225-216)=121×(179-174)=429×(525-517)=93×(495-492)=288×(789-780)=168×(125-120)=183×(89-84)=139×(351-345)=942×(178-174)=159×(248-243)=907×(242-237)=249×(357-353)=325×(836-827)=176×(474-470)=448×(799-793)=311×(56-53)=874×(128-123)=103×(271-264)=728×(259-253)=56×(170-166)=87×(259-252)=113×(70-67)=44×(42-33)=250×(322-319)=850×(869-865)=104×(285-276)=459×(888-880)=71×(25-17)=48×(914-911)=65×(391-385)=398×(75-67)=121×(105-98)=611×(310-307)=92×(202-197)=668×(517-512)=157×(115-110)=562×(127-120)=83×(490-482)=977×(431-427)=202×(329-325)=942×(156-148)=68×(136-133)=229×(365-362)=5/8+2/8=2/7+3/7=1/5+2/5=4/10+2/10=1/6+3/6=1/8+2/8=2/8+5/8=3/6+2/6=1/7+5/7=4/8+3/8=2/7+4/7=1/3+2/3=3/8-1/8=4/7-1/7=4/6-1/6=2/4-1/4=4/8-2/8=4/5-1/5=3/8-2/8=6/9-2/9=3/5-1/5=3/5-2/5=2/6-1/6=4/7-2/7=参考答案85+330=415747+573=1320131+131=262284+165=449291+97=388300+207=507141+242=383813+403=121659+347=40687+26=113158+329=487221+709=93074+235=309220+824=1044251+123=374222+478=700359+65=424497+263=760325+80=405321+292=61354+316=370626+159=785121+99=220443+916=1359381+114=495164+598=762293+171=464409+335=744202+155=35771+358=429137+57=194322+438=760178+266=44499+200=299163+34=197141+256=397379+64=443280+244=52475+110=185633+152=785101+347=448884+652=1536346+105=45126+59=85129+348=47794+562=656282+80=362401+255=656370+129=499499+514=101398+400=498132+158=290204+234=438120+647=767208+175=383409+405=814125+102=227223+101=324108+51=159352+905=1257401-81=320733-446=287435-228=207633-349=284321-51=270462-421=41445-387=58984-505=479175-87=88816-683=133189-19=170333-287=46383-178=205877-109=768467-308=159998-475=523258-209=49942-183=759163-133=30926-843=83258-41=217704-44=660409-108=301315-109=206423-325=98931-376=555363-57=306416-206=210483-397=86718-546=172377-174=203395-210=185279-149=130934-718=216436-286=150627-112=515423-411=12997-676=321292-162=130777-641=136178-24=154770-599=171471-246=225899-692=207267-137=130858-828=30194-96=98588-66=522469-301=168922-112=810144-76=68276-115=16174-30=44414-37=377436-209=227451-386=65360-190=170552-20=532460-242=218980-762=218138×2=276865×2=1730347×2=694114×9=102632×8=25655×9=49565×8=520953×9=857791×9=819397×5=198597×4=388114×6=684127×2=254903×3=270926×9=23463×5=315140×2=280854×3=256288×4=352872×4=348878×9=702989×6=5934158×6=948506×3=151878×8=624559×5=2795380×2=760823×5=411586×6=516466×5=2330160×3=480335×4=1340180×2=360153×7=107199×8=792280×4=112056×4=224265×4=106070×8=56023×6=13824×9=216609×6=365418×9=162400×3=120064×8=512623×4=249290×4=360232×4=928158×5=790302×9=2718490×2=98017×2=3411×4=44479×2=958229×4=916658×2=1316162×2=324771×9=6939249×4=996844×9=7596188+625+186=999931+720+227=187820+144+657=821920+449+843=221235+198+592=825864+154+27=104567+248+98=413464+617+163=1244621+85+134=840211+81+382=674298+229+437=964196+577+344=111723+282+270=575943+339+142=1424194+589+14=797336+530+853=1719308+29+426=763100+628+396=1124658+82+168=908886+49+365=130083+49+149=281237+695+60=992112+840+17=96934+834+28=896489+140+326=955881+380+402=166319+814+68=901750+363+97=121019+199+376=594854+514+34=1402166+56+341=563917+682+957=255619+755+215=989246+703+236=1185191+26+323=54041+434+574=104987+211+219=517747+698+300=1745399+123+125=647790+728+278=179694+90+12=19610+164+852=1026597+78+27=702161+52+167=38098+154+337=589446+288+969=170320+120+527=667676+733+275=1684193+36+96=325673+475+249=1397101+404+99=60426+795+469=1290477+473+32=982302+763+952=201759+554+281=894730+490+352=1572163+64+280=507282+560+328=1170331+158+301=790581+203+745=1529144+349-63=430887+577-442=1022181+115-225=71563+483-108=938419+43-272=190698+238-180=756328+140-168=30030+698-11=717357+139-438=58638+842-229=1251197+214-83=328521+55-175=401123+176-187=112393+702-20=1075263+47-53=257756+20-668=108223+68-239=52619+564-681=502142+78-76=144887+165-855=197339+139-400=78925+991-324=1592105+182-88=199725+745-943=527341+94-296=139319+905-669=555233+251-291=19366+843-378=531466+16-352=130977+815-477=1315301+195-81=415974+110-596=488119+312-192=239467+690-486=671120+58-51=127405+68-102=371195+75-175=95392+253-495=15045+448-55=438963+250-522=691187+42-14=215202+909-294=81760+94-153=1582+152-691=43317+152-93=37660+984-612=432321+168-426=63357+503-401=459113+349-457=5863+852-175=1540318+66-28=356510+527-483=554165+44-152=57848+993-826=1015334+51-47=338763+189-431=52152+438-59=431128+926-423=63118+321-143=196885+750-700=935494-20-135=339845-23-777=45459-16-79=364415-324-36=55335-81-221=33774-108-233=433263-85-163=15696-153-124=419343-276-22=45763-584-20=159493-139-207=147488-182-262=44368-153-146=69947-402-204=341219-43-28=148851-560-230=61340-83-50=207873-138-582=153428-17-285=126672-288-288=96411-160-99=152923-768-96=59479-31-62=386865-429-377=59432-68-55=309810-44-717=49375-101-153=121622-345-219=58299-127-162=10464-108-171=185469-189-195=85586-411-58=117299-17-257=25650-227-123=300212-134-50=28880-182-511=187458-44-68=346941-244-401=296349-151-37=161953-693-100=160350-194-41=115787-81-384=322330-45-37=248644-126-145=373408-295-26=87622-58-242=322359-36-70=253923-26-395=502423-177-193=53398-30-57=311379-284-19=76634-201-56=377403-192-175=36520-265-209=46244-96-20=128660-121-159=380466-42-277=147882-615-96=171276-235-11=30520-164-112=244199-120+120=199175-45+308=438402-167+84=319836-532+885=118961-44+118=135865-651+39=253382-358+139=163678-190+860=1348135-75+195=255240-153+778=865363-354+106=115870-791+940=1019280-91+38=227567-326+870=1111340-200+284=424971-925+273=319139-78+326=387907-223+700=1384143-121+316=338772-491+965=1246424-163+154=415757-240+694=1211488-335+72=225630-522+717=825162-161+22=23729-627+323=425378-191+45=232544-504+281=321143-18+280=405970-726+22=266314-54+181=441577-489+750=838484-305+309=488972-758+199=413140-81+111=170580-172+117=525242-124+62=180748-359+32=421268-225+315=358562-167+607=1002369-338+211=242934-884+239=289330-291+270=309820-787+345=378423-242+100=281339-171+493=661298-37+207=468855-328+91=618173-157+425=441650-324+89=415295-242+109=162596-417+657=836314-131+99=282692-220+908=1380366-338+179=207755-394+93=454488-399+121=210804-267+472=1009374-333+57=98967-449+669=118771+(397-385)=83213+(426-23)=61669+(379-58)=390365+(903-729)=539250+(443-373)=320426+(994-820)=600419+(202-42)=579316+(568-218)=666221+(353-117)=457437+(987-521)=903366+(374-227)=51376+(952-456)=572419+(465-323)=561153+(869-32)=990475+(340-305)=510138+(103-85)=156416+(173-73)=516485+(314-218)=58138+(377-179)=236255+(311-153)=413178+(259-34)=403512+(721-490)=743368+(464-256)=57644+(353-262)=135485+(485-153)=817568+(123-37)=654296+(298-99)=495372+(585-418)=539235+(453-212)=476986+(654-426)=1214377+(492-275)=594449+(182-77)=55419+(433-311)=141130+(910-812)=228213+(316-277)=252801+(630-212)=1219261+(72-19)=314559+(757-749)=567462+(241-42)=661951+(605-494)=106288+(355-117)=326897+(672-262)=1307229+(212-89)=352607+(292-36)=863110+(426-326)=210563+(936-541)=95892+(461-332)=221292+(887-824)=355147+(140-30)=257324+(904-325)=903201+(230-161)=27091+(980-87)=984255+(150-114)=291731+(330-175)=886143+(420-315)=248813+(308-45)=1076357+(447-440)=364580+(911-13)=1478390+(212-123)=479274+(630-46)=858399-(145+28)=226768-(33+599)=136497-(19+169)=309944-(409+269)=266222-(56+17)=149388-(80+114)=194387-(53+33)=301714-(210+430)=74446-(367+77)=2937-(269+67)=601499-(390+93)=16679-(388+37)=254353-(233+21)=99594-(134+99)=361277-(60+167)=50905-(278+189)=438456-(64+319)=73731-(346+217)=168491-(243+206)=42645-(211+46)=388360-(208+44)=108741-(218+353)=170441-(115+17)=309602-(224+176)=202267-(141+47)=79936-(781+11)=144305-(99+28)=178701-(389+181)=131188-(113+42)=33500-(236+206)=58248-(103+56)=89760-(536+73)=151401-(332+56)=13932-(219+497)=216466-(161+68)=237527-(240+59)=228407-(10+257)=140862-(55+280)=527460-(84+167)=209677-(60+197)=420418-(160+169)=89841-(201+599)=41337-(60+44)=233874-(296+313)=265262-(219+15)=28910-(382+121)=407452-(134+266)=52965-(256+185)=524431-(42+21)=368493-(148+34)=311350-(167+79)=104814-(223+16)=575271-(41+142)=88686-(128+485)=73300-(76+16)=208806-(195+524)=87254-(94+79)=81691-(31+191)=469343-(179+140)=24966-(77+280)=609338-(299-208)=247332-(521-451)=262496-(353-323)=466566-(259-124)=431418-(261-84)=241881-(852-590)=61962-(468-420)=14146-(886-779)=39378-(407-159)=130720-(601-397)=516106-(224-173)=55199-(390-307)=116433-(266-104)=271800-(668-270)=402315-(315-76)=76669-(533-206)=342439-(304-183)=318946-(886-505)=565408-(258-154)=304906-(597-299)=608460-(477-412)=395615-(823-596)=388226-(435-381)=172934-(736-620)=818397-(465-189)=121844-(625-603)=822384-(375-97)=106874-(419-151)=60638-(443-417)=12211-(709-615)=117431-(429-319)=321162-(467-322)=17403-(390-236)=249348-(514-392)=226419-(350-297)=366920-(825-618)=713435-(195-129)=369881-(489-437)=829159-(485-444)=118727-(529-118)=316189-(301-259)=147753-(451-311)=613174-(238-88)=24768-(600-171)=339224-(335-243)=132105-(177-102)=30303-(282-210)=231419-(724-397)=92112-(172-150)=90617-(372-193)=438218-(266-199)=151744-(917-436)=263316-(276-55)=95428-(376-228)=280347-(442-286)=191267-(306-70)=31182-(249-88)=21194-(254-245)=185500-(421-118)=197771-(834-799)=73652+62×6=424254+116×3=602180+365×2=910260+92×5=720141+51×5=396286+43×4=458441+126×3=819146+266×2=678241+283×2=807744+30×9=1014394+79×2=552637+229×4=1553283+46×7=605869+158×5=165959+124×5=679106+115×7=91145+191×2=427947+31×3=1040186+127×5=821557+80×2=71756+117×3=407940+32×8=119689+176×2=441277+440×2=1157308+28×4=420246+228×2=702416+16×3=464993+47×2=1087232+76×8=840853+188×4=1605104×3+471=78369×7+555=1038195×3+130=71562×8+882=137843×3+493=622153×4+383=995149×4+231=827119×5+74=66930×4+269=389487×2+801=177517×5+273=358252×3+638=139410×2+24=4449×4+384=58031×7+220=43763×5+364=67936×2+384=45693×8+268=101269×4+202=478206×2+498=910262×2+149=673444×2+622=151049×6+44=338120×8+457=141772×2+222=36698×9+505=1387391×2+90=87253×3+509=668106×4+178=602479×2+268=1226441-26×3=363629-111×4=185482-80×2=322767-22×8=591413-136×2=141601-15×6=511274-47×5=39653-11×2=631227-10×2=207204-25×5=79420-32×4=292366-45×6=96429-74×5=59289-28×2=233456-101×2=254951-401×2=149473-185×2=10361-17×2=27151-22×6=19992-70×9=362309-49×3=162884-11×5=829349-33×2=283421-75×3=196405-15×7=300838-179×2=480484-31×2=422723-239×2=245352-70×5=2858-143×5=143149-48×3=5963-37×8=667476-87×5=41814-112×4=366344-53×2=238866-25×4=766435-59×4=199953-47×8=577408-22×5=298670-18×5=580389-65×4=129579-67×7=110397-152×2=93764-129×5=119446-58×7=40357-35×3=252110-20×3=50768-58×7=362384-36×9=60556-82×2=392437-54×3=275773-68×5=433245-32×3=149191-94×2=3391-31×7=174931-182×3=385473-75×2=323