三年級(jí)數(shù)學(xué)(上)計(jì)算題專項(xiàng)練習(xí)附答案

三年級(jí)數(shù)學(xué)(上)計(jì)算題專項(xiàng)練習(xí)附答案312+71=397+372=117+133=129+637=63+292=68+44=233+197=324+241=124+346=303+452=99+48=714+818=290+93=835+612=114+38=348+88=93+96=114+636=105+387=353+173=45+87=518+154=94+311=163+348=32+28=403+388=240+154=503+218=206+120=759+736=158+181=942+709=52+167=55+47=260+52=164+155=205+80=257+668=339+68=225+558=62+312=532+103=124+166=725+170=13+16=370+250=304+55=729+916=60+232=803+969=156+312=96+471=180+79=545+907=76+218=430+537=206+183=413+73=259+209=306+773=213-111=659-74=312-286=715-289=278-29=711-464=500-277=638-198=489-225=476-426=325-303=981-435=499-75=981-780=198-126=947-569=331-174=948-886=435-259=813-788=199-159=936-80=495-36=217-21=448-287=177-113=117-10=397-174=99-35=637-423=187-135=860-736=450-379=900-361=191-59=955-199=370-122=880-768=58-34=996-662=343-201=378-271=469-436=560-123=484-294=923-449=488-210=804-107=462-220=694-555=256-36=527-443=449-40=536-357=214-14=700-463=425-338=550-473=189-112=866-623=86×2=975×7=127×5=759×3=91×2=219×8=334×2=867×9=90×9=531×6=146×6=908×5=34×7=751×2=74×2=130×8=42×3=128×5=80×8=711×8=277×3=183×8=112×6=906×3=31×6=521×6=430×2=492×3=122×7=259×6=159×6=568×8=104×4=664×3=124×4=215×6=158×2=238×5=92×2=770×6=63×5=455×5=22×8=702×4=22×7=303×8=233×4=811×9=287×3=718×6=272×2=261×2=54×9=289×4=146×4=586×8=483×2=689×6=10×9=354×2=310+320+129=607+992+910=117+28+246=260+82+215=545+59+189=761+283+172=109+220+619=936+297+11=169+119+162=892+711+357=298+267+121=257+960+394=269+108+564=203+260+840=34+129+674=550+858+477=80+44+449=71+858+90=38+74+789=132+159+533=363+95+422=986+409+146=181+81+128=584+584+423=412+190+257=160+491+976=53+725+197=423+580+452=16+737+80=918+602+855=127+438+429=227+459+442=807+84+60=828+454+149=583+22+365=62+462+789=145+561+215=407+782+275=131+258+507=10+174+908=163+505+217=785+992+462=308+142+47=80+830+30=179+459+187=470+898+250=406+452+130=813+525+950=665+144+90=591+74+455=493+168+184=90+292+805=369+375+202=147+964+486=243+26+662=368+50+999=291+340+188=112+160+700=301+276+40=293+780+638=146+80-133=970+978-754=232+201-354=572+668-255=68+431-289=694+149-637=17+418-401=834+154-852=120+203-63=129+984-665=391+78-283=968+149-994=373+80-156=702+401-221=217+268-181=110+492-468=158+222-221=814+987-215=294+193-97=387+54-14=50+263-133=933+878-665=42+342-357=558+189-478=52+253-159=192+822-139=161+324-291=887+920-360=466+23-487=965+203-305=118+251-271=813+460-262=125+144-215=948+934-497=201+147-325=517+998-34=156+146-79=815+342-943=80+399-322=287+519-319=139+239-320=216+507-722=368+39-363=655+752-981=433+55-307=574+585-692=186+246-71=685+719-563=189+17-88=919+389-589=210+15-220=453+395-527=188+94-125=679+914-31=189+77-220=557+826-830=222+100-208=48+816-808=322+150-175=580+589-859=326-242-50=833-187-426=179-42-77=890-243-243=473-237-25=840-61-402=380-150-104=465-203-233=431-331-46=980-198-254=495-37-379=893-416-204=450-64-262=947-40-496=428-231-62=521-229-214=454-259-157=803-328-374=379-25-66=841-317-309=452-13-101=997-280-476=157-50-33=890-319-384=493-43-386=891-258-285=318-45-182=587-30-132=425-236-117=410-304-71=439-218-103=991-647-198=483-357-126=859-508-172=304-228-50=795-66-315=386-124-86=975-617-58=315-207-50=916-17-606=490-51-368=539-123-335=489-431-33=814-659-96=229-35-62=941-250-475=309-36-248=434-106-223=298-162-17=555-31-296=424-260-161=548-10-153=485-287-161=724-288-354=445-212-183=903-294-365=493-116-241=987-34-857=486-101-171=906-372-238=415-264+227=587-451+863=464-337+344=491-29+908=157-71+275=581-558+318=198-67+222=211-128+165=160-14+280=723-598+449=241-136+261=798-614+800=293-78+165=348-277+755=486-354+66=866-258+493=313-253+222=772-189+591=140-87+398=973-225+480=456-434+448=991-65+705=294-236+127=693-625+793=416-182+186=523-396+358=324-247+326=364-321+871=88-39+25=591-119+886=189-148+169=712-254+244=355-303+53=832-514+860=332-149+290=701-589+87=254-225+386=194-48+436=155-25+66=885-204+817=63-16+157=728-654+678=108-82+121=773-768+120=423-163+82=787-729+886=113-111+61=969-62+493=361-323+164=329-317+124=448-220+130=410-404+295=386-338+275=955-773+220=44-20+415=568-427+552=150-56+370=670-25+43=82-24+34=956-312+203=374+(289-171)=140+(264-17)=130+(364-302)=364+(586-149)=13+(422-351)=124+(725-667)=73+(499-467)=459+(917-748)=429+(133-70)=441+(925-828)=410+(458-442)=553+(856-834)=402+(311-193)=612+(691-102)=18+(251-56)=723+(493-119)=275+(412-90)=391+(817-128)=351+(395-191)=983+(440-371)=60+(286-73)=621+(977-654)=426+(363-293)=471+(500-430)=167+(129-31)=120+(453-305)=342+(463-22)=759+(996-372)=421+(484-307)=618+(698-123)=39+(469-425)=546+(970-739)=390+(229-46)=747+(474-427)=318+(444-259)=931+(728-470)=10+(327-126)=862+(433-399)=253+(481-436)=74+(425-306)=163+(457-274)=291+(813-309)=334+(261-59)=457+(236-65)=256+(469-174)=43+(109-20)=21+(214-118)=443+(992-986)=160+(485-248)=468+(572-571)=258+(496-255)=529+(892-861)=385+(480-38)=102+(464-60)=151+(380-39)=748+(609-433)=94+(470-412)=690+(629-523)=96+(197-31)=320+(787-51)=188-(150+24)=949-(237+299)=305-(23+22)=722-(249+473)=461-(170+39)=996-(32+562)=364-(179+24)=780-(143+437)=290-(143+135)=674-(233+189)=261-(47+23)=776-(213+250)=391-(46+80)=488-(49+100)=235-(15+104)=353-(233+34)=331-(143+79)=949-(403+226)=373-(186+140)=983-(687+228)=418-(128+249)=932-(396+382)=467-(51+54)=995-(191+582)=371-(28+141)=768-(44+300)=386-(29+245)=589-(264+185)=227-(50+145)=724-(685+33)=370-(40+149)=573-(520+18)=437-(144+265)=844-(89+30)=346-(26+259)=987-(50+305)=437-(340+58)=811-(290+26)=423-(177+177)=845-(166+137)=366-(59+35)=545-(182+110)=476-(109+62)=199-(86+38)=493-(233+154)=857-(182+91)=331-(67+244)=833-(607+166)=242-(95+97)=867-(356+245)=483-(66+157)=881-(37+319)=439-(333+46)=940-(149+675)=183-(125+40)=721-(241+321)=458-(112+244)=602-(310+40)=361-(94+62)=627-(223+63)=481-(420-413)=901-(159-65)=288-(135-80)=975-(828-159)=477-(370-265)=328-(949-922)=433-(419-221)=952-(610-147)=482-(420-402)=644-(857-402)=446-(288-137)=880-(950-487)=481-(269-264)=450-(576-237)=293-(494-347)=220-(841-667)=224-(270-223)=943-(483-384)=417-(144-105)=971-(914-587)=439-(290-261)=525-(867-523)=417-(220-219)=669-(780-294)=131-(360-231)=983-(433-18)=207-(395-275)=389-(702-645)=453-(477-116)=982-(705-697)=185-(260-206)=241-(606-475)=121-(183-94)=265-(382-236)=419-(270-168)=544-(355-192)=112-(218-194)=550-(115-103)=299-(283-127)=920-(871-718)=281-(489-347)=681-(839-234)=388-(358-330)=653-(682-628)=205-(417-340)=429-(376-46)=353-(427-366)=241-(901-749)=458-(201-117)=800-(754-594)=389-(476-155)=464-(840-507)=349-(438-395)=591-(825-619)=278-(193-76)=528-(653-557)=396-(369-252)=877-(359-96)=260-(365-247)=541-(338-243)=31+19×2=729+35×8=285+149×4=205+182×3=274+40×5=250+183×4=261+238×2=269+257×3=312+211×3=351+257×2=181+12×8=108+55×6=68+192×2=249+29×9=200+193×4=740+23×8=500+37×5=759+57×4=107+20×4=162+40×6=314+200×2=186+227×2=210+119×4=191+204×2=397+76×4=864+57×7=319+77×3=934+299×2=351+26×6=604+46×6=58×6+438=172×2+627=230×4+52=30×7+230=284×2+157=315×3+620=192×2+142=195×5+466=328×3+16=135×5+387=59×4+172=111×5+201=60×3+10=184×2+632=11×5+15=166×5+164=242×2+196=81×5+399=94×3+448=48×5+995=48×7+58=71×8+332=241×2+225=199×4+52=49×6+493=371×2+879=155×2+323=31×4+180=185×3+240=90×4+904=213-30×5=889-172×4=230-13×6=905-168×3=333-18×2=914-195×4=444-148×3=709-119×5=457-49×3=667-84×6=290-50×5=735-71×5=455-12×3=496-135×2=222-11×3=982-73×8=392-20×7=607-30×8=414-17×5=764-91×2=252-68×2=445-55×8=131-18×5=948-42×5=422-44×8=624-146×2=175-40×3=773-185×2=365-95×2=834-249×2=245-25×8=384-39×5=214-65×2=538-74×3=317-14×4=713-111×5=317-90×2=870-31×2=252-41×3=833-68×9=352-54×4=972-55×8=460-26×4=468-18×6=293-35×3=697-12×8=300-35×8=819-61×6=398-16×2=678-31×4=408-75×5=525-137×2=474-15×4=489-161×2=459-35×5=683-126×2=479-72×5=655-33×7=467-216×2=880-439×2=117×3-30=637×7-461=74×5-278=386×8-636=141×7-16=273×3-585=171×2-189=633×5-917=80×4-249=425×5-548=104×3-194=59×8-77=270×3-423=238×8-894=109×5-330=898×2-599=455×2-27=740×2-286=161×4-100=654×6-965=145×5-39=571×4-589=100×8-78=84×8-521=79×8-520=481×3-345=62×2-42=528×5-859=100×9-541=82×5-44=398×2-151=883×6-765=156×3-113=496×6-653=275×3-101=795×5-465=177×2-308=469×4-132=401×2-581=477×8-606=204×2-170=878×3-284=129×7-833=429×5-438=90×7-90=675×7-896=465×2-437=741×9-538=475×2-862=799×8-388=267×3-609=837×3-167=143×4-58=406×9-433=235×4-729=750×6-69=371×2-86=464×6-140=49×7-250=115×3-195=156×(91-85)=733×(941-937)=114×(453-450)=78×(88-80)=183×(415-410)=787×(314-311)=50×(300-294)=357×(258-249)=206×(273-270)=193×(958-951)=205×(269-265)=456×(166-163)=127×(64-57)=886×(537-530)=70×(410-407)=926×(298-293)=143×(52-48)=160×(774-768)=85×(109-103)=757×(304-297)=97×(328-325)=168×(75-71)=60×(94-85)=604×(693-684)=22×(257-250)=100×(952-943)=25×(48-43)=826×(280-276)=26×(156-151)=321×(241-237)=40×(163-159)=134×(288-284)=32×(433-426)=879×(65-60)=108×(117-109)=344×(640-633)=163×(374-371)=804×(392-386)=47×(58-54)=445×(287-279)=129×(14-10)=913×(643-640)=117×(17-12)=704×(269-264)=190×(372-367)=729×(155-146)=49×(235-230)=534×(718-715)=183×(407-404)=66×(685-680)=103×(377-374)=149×(593-586)=17×(346-343)=14×(38-29)=62×(465-462)=981×(658-653)=101×(402-397)=346×(194-185)=98×(338-333)=879×(327-319)=1/6+2/6=6/8+2/8=3/8+4/8=1/8+6/8=1/8+5/8=4/7+2/7=2/8+3/8=3/6+2/6=1/5+2/5=3/5+2/5=4/8+3/8=7/9+2/9=3/8-1/8=2/4-1/4=4/8-3/8=4/6-2/6=3/6-1/6=7/8-1/8=3/7-2/7=6/8-1/8=2/6-1/6=6/9-3/9=3/6-2/6=8/9-1/9=參考答案312+71=383397+372=769117+133=250129+637=76663+292=35568+44=112233+197=430324+241=565124+346=470303+452=75599+48=147714+818=1532290+93=383835+612=1447114+38=152348+88=43693+96=189114+636=750105+387=492353+173=52645+87=132518+154=67294+311=405163+348=51132+28=60403+388=791240+154=394503+218=721206+120=326759+736=1495158+181=339942+709=165152+167=21955+47=102260+52=312164+155=319205+80=285257+668=925339+68=407225+558=78362+312=374532+103=635124+166=290725+170=89513+16=29370+250=620304+55=359729+916=164560+232=292803+969=1772156+312=46896+471=567180+79=259545+907=145276+218=294430+537=967206+183=389413+73=486259+209=468306+773=1079213-111=102659-74=585312-286=26715-289=426278-29=249711-464=247500-277=223638-198=440489-225=264476-426=50325-303=22981-435=546499-75=424981-780=201198-126=72947-569=378331-174=157948-886=62435-259=176813-788=25199-159=40936-80=856495-36=459217-21=196448-287=161177-113=64117-10=107397-174=22399-35=64637-423=214187-135=52860-736=124450-379=71900-361=539191-59=132955-199=756370-122=248880-768=11258-34=24996-662=334343-201=142378-271=107469-436=33560-123=437484-294=190923-449=474488-210=278804-107=697462-220=242694-555=139256-36=220527-443=84449-40=409536-357=179214-14=200700-463=237425-338=87550-473=77189-112=77866-623=24386×2=172975×7=6825127×5=635759×3=227791×2=182219×8=1752334×2=668867×9=780390×9=810531×6=3186146×6=876908×5=454034×7=238751×2=150274×2=148130×8=104042×3=126128×5=64080×8=640711×8=5688277×3=831183×8=1464112×6=672906×3=271831×6=186521×6=3126430×2=860492×3=1476122×7=854259×6=1554159×6=954568×8=4544104×4=416664×3=1992124×4=496215×6=1290158×2=316238×5=119092×2=184770×6=462063×5=315455×5=227522×8=176702×4=280822×7=154303×8=2424233×4=932811×9=7299287×3=861718×6=4308272×2=544261×2=52254×9=486289×4=1156146×4=584586×8=4688483×2=966689×6=413410×9=90354×2=708310+320+129=759607+992+910=2509117+28+246=391260+82+215=557545+59+189=793761+283+172=1216109+220+619=948936+297+11=1244169+119+162=450892+711+357=1960298+267+121=686257+960+394=1611269+108+564=941203+260+840=130334+129+674=837550+858+477=188580+44+449=57371+858+90=101938+74+789=901132+159+533=824363+95+422=880986+409+146=1541181+81+128=390584+584+423=1591412+190+257=859160+491+976=162753+725+197=975423+580+452=145516+737+80=833918+602+855=2375127+438+429=994227+459+442=1128807+84+60=951828+454+149=1431583+22+365=97062+462+789=1313145+561+215=921407+782+275=1464131+258+507=89610+174+908=1092163+505+217=885785+992+462=2239308+142+47=49780+830+30=940179+459+187=825470+898+250=1618406+452+130=988813+525+950=2288665+144+90=899591+74+455=1120493+168+184=84590+292+805=1187369+375+202=946147+964+486=1597243+26+662=931368+50+999=1417291+340+188=819112+160+700=972301+276+40=617293+780+638=1711146+80-133=93970+978-754=1194232+201-354=79572+668-255=98568+431-289=210694+149-637=20617+418-401=34834+154-852=136120+203-63=260129+984-665=448391+78-283=186968+149-994=123373+80-156=297702+401-221=882217+268-181=304110+492-468=134158+222-221=159814+987-215=1586294+193-97=390387+54-14=42750+263-133=180933+878-665=114642+342-357=27558+189-478=26952+253-159=146192+822-139=875161+324-291=194887+920-360=1447466+23-487=2965+203-305=863118+251-271=98813+460-262=1011125+144-215=54948+934-497=1385201+147-325=23517+998-34=1481156+146-79=223815+342-943=21480+399-322=157287+519-319=487139+239-320=58216+507-722=1368+39-363=44655+752-981=426433+55-307=181574+585-692=467186+246-71=361685+719-563=841189+17-88=118919+389-589=719210+15-220=5453+395-527=321188+94-125=157679+914-31=1562189+77-220=46557+826-830=553222+100-208=11448+816-808=56322+150-175=297580+589-859=310326-242-50=34833-187-426=220179-42-77=60890-243-243=404473-237-25=211840-61-402=377380-150-104=126465-203-233=29431-331-46=54980-198-254=528495-37-379=79893-416-204=273450-64-262=124947-40-496=411428-231-62=135521-229-214=78454-259-157=38803-328-374=101379-25-66=288841-317-309=215452-13-101=338997-280-476=241157-50-33=74890-319-384=187493-43-386=64891-258-285=348318-45-182=91587-30-132=425425-236-117=72410-304-71=35439-218-103=118991-647-198=146483-357-126=0859-508-172=179304-228-50=26795-66-315=414386-124-86=176975-617-58=300315-207-50=58916-17-606=293490-51-368=71539-123-335=81489-431-33=25814-659-96=59229-35-62=132941-250-475=216309-36-248=25434-106-223=105298-162-17=119555-31-296=228424-260-161=3548-10-153=385485-287-161=37724-288-354=82445-212-183=50903-294-365=244493-116-241=136987-34-857=96486-101-171=214906-372-238=296415-264+227=378587-451+863=999464-337+344=471491-29+908=1370157-71+275=361581-558+318=341198-67+222=353211-128+165=248160-14+280=426723-598+449=574241-136+261=366798-614+800=984293-78+165=380348-277+755=826486-354+66=198866-258+493=1101313-253+222=282772-189+591=1174140-87+398=451973-225+480=1228456-434+448=470991-65+705=1631294-236+127=185693-625+793=861416-182+186=420523-396+358=485324-247+326=403364-321+871=91488-39+25=74591-119+886=1358189-148+169=210712-254+244=702355-303+53=105832-514+860=1178332-149+290=473701-589+87=199254-225+386=415194-48+436=582155-25+66=196885-204+817=149863-16+157=204728-654+678=752108-82+121=147773-768+120=125423-163+82=342787-729+886=944113-111+61=63969-62+493=1400361-323+164=202329-317+124=136448-220+130=358410-404+295=301386-338+275=323955-773+220=40244-20+415=439568-427+552=693150-56+370=464670-25+43=68882-24+34=92956-312+203=847374+(289-171)=492140+(264-17)=387130+(364-302)=192364+(586-149)=80113+(422-351)=84124+(725-667)=18273+(499-467)=105459+(917-748)=628429+(133-70)=492441+(925-828)=538410+(458-442)=426553+(856-834)=575402+(311-193)=520612+(691-102)=120118+(251-56)=213723+(493-119)=1097275+(412-90)=597391+(817-128)=1080351+(395-191)=555983+(440-371)=105260+(286-73)=273621+(977-654)=944426+(363-293)=496471+(500-430)=541167+(129-31)=265120+(453-305)=268342+(463-22)=783759+(996-372)=1383421+(484-307)=598618+(698-123)=119339+(469-425)=83546+(970-739)=777390+(229-46)=573747+(474-427)=794318+(444-259)=503931+(728-470)=118910+(327-126)=211862+(433-399)=896253+(481-436)=29874+(425-306)=193163+(457-274)=346291+(813-309)=795334+(261-59)=536457+(236-65)=628256+(469-174)=55143+(109-20)=13221+(214-118)=117443+(992-986)=449160+(485-248)=397468+(572-571)=469258+(496-255)=499529+(892-861)=560385+(480-38)=827102+(464-60)=506151+(380-39)=492748+(609-433)=92494+(470-412)=152690+(629-523)=79696+(197-31)=262320+(787-51)=1056188-(150+24)=14949-(237+299)=413305-(23+22)=260722-(249+473)=0461-(170+39)=252996-(32+562)=402364-(179+24)=161780-(143+437)=200290-(143+135)=12674-(233+189)=252261-(47+23)=191776-(213+250)=313391-(46+80)=265488-(49+100)=339235-(15+104)=116353-(233+34)=86331-(143+79)=109949-(403+226)=320373-(186+140)=47983-(687+228)=68418-(128+249)=41932-(396+382)=154467-(51+54)=362995-(191+582)=222371-(28+141)=202768-(44+300)=424386-(29+245)=112589-(264+185)=140227-(50+145)=32724-(685+33)=6370-(40+149)=181573-(520+18)=35437-(144+265)=28844-(89+30)=725346-(26+259)=61987-(50+305)=632437-(340+58)=39811-(290+26)=495423-(177+177)=69845-(166+137)=542366-(59+35)=272545-(182+110)=253476-(109+62)=305199-(86+38)=75493-(233+154)=106857-(182+91)=584331-(67+244)=20833-(607+166)=60242-(95+97)=50867-(356+245)=266483-(66+157)=260881-(37+319)=525439-(333+46)=60940-(149+675)=116183-(125+40)=18721-(241+321)=159458-(112+244)=102602-(310+40)=252361-(94+62)=205627-(223+63)=341481-(420-413)=474901-(159-65)=807288-(135-80)=233975-(828-159)=306477-(370-265)=372328-(949-922)=301433-(419-221)=235952-(610-147)=489482-(420-402)=464644-(857-402)=189446-(288-137)=295880-(950-487)=417481-(269-264)=476450-(576-237)=111293-(494-347)=146220-(841-667)=46224-(270-223)=177943-(483-384)=844417-(144-105)=378971-(914-587)=644439-(290-261)=410525-(867-523)=181417-(220-219)=416669-(780-294)=183131-(360-231)=2983-(433-18)=568207-(395-275)=87389-(702-645)=332453-(477-116)=92982-(705-697)=974185-(260-206)=131241-(606-475)=110121-(183-94)=32265-(382-236)=119419-(270-168)=317544-(355-192)=381112-(218-194)=88550-(115-103)=538299-(283-127)=143920-(871-718)=767281-(489-347)=139681-(839-234)=76388-(358-330)=360653-(682-628)=599205-(417-340)=128429-(376-46)=99353-(427-366)=292241-(901-749)=89458-(201-117)=374800-(754-594)=640389-(476-155)=68464-(840-507)=131349-(438-395)=306591-(825-619)=385278-(193-76)=161528-(653-557)=432396-(369-252)=279877-(359-96)=614260-(365-247)=142541-(338-243)=44631+19×2=69729+35×8=1009285+149×4=881205+182×3=751274+40×5=474250+183×4=982261+238×2=737269+257×3=1040312+211×3=945351+257×2=865181+12×8=277108+55×6=43868+192×2=452249+29×9=510200+193×4=972740+23×8=924500+37×5=685759+57×4=987107+20×4=187162+40×6=402314+200×2=714186+227×2=640210+119×4=686191+204×2=599397+76×4=701864+57×7=1263319+77×3=550934+299×2=1532351+26×6=507604+46×6=88058×6+438=786172×2+627=971230×4+52=97230×7+230=440284×2+157=725315×3+620=1565192×2+142=526195×5+466=1441328×3+16=1000135×5+387=106259×4+172=408111×5+201=75660×3+10=190184×2+632=100011×5+15=70166×5+164=994242×2+196=68081×5+399=80494×3+448=73048×5+995=123548×7+58=39471×8+332=900241×2+225=707199×4+52=84849×6+493=787371×2+879=1621155×2+323=63331×4+180=304185×3+240=79590×4+904=1264213-30×5=63889-172×4=201230-13×6=152905-168×3=401333-18×2=297914-195×4=134444-148×3=0709-119×5=114457-49×3=310667-84×6=163290-50×5=40735-71×5=380455-12×3=419496-135×2=226222-11×3=189982-73×8=398392-20×7=252607-30×8=367414-17×5=329764-91×2=582252-68×2=116445-55×8=5131-18×5=41948-42×5=738422-44×8=70624-146×2=332175-40×3=55773-185×2=403365-95×2=175834-249×2=336245-25×8=45384-39×5=189214-65×2=84538-74×3=316317-14×4=261713-111×5=158317-90×2=137870-31×2=808252-41×3=129833-68×9=221352-54×4=136972-55×8=532460-26×4=356468-18×6=360293-35×3=188697-12×8=601300-35×8=20819-61×6=453398-16×2=366678-31×4=554408-75×5=33525-137×2=251474-15×4=414489-161×2=167459-35×5=284683-