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160+172=502+785=158+50=111+597=115+149=265+235=89+192=521+648=84+69=123+214=332+74=372+148=89+131=822+171=126+287=214+77=274+75=654+534=320+165=511+312=377+88=250+357=57+47=518+344=82+309=420+247=133+268=627+171=186+52=298+215=53+147=214+135=166+256=81+327=165+273=407+580=284+120=617+870=389+94=117+137=44+200=429+391=116+206=401+881=323+63=40+132=378+109=873+867=26+109=573+458=280+132=91+335=264+198=906+483=178+83=623+165=197+112=368+176=297+171=181+786=419-330=242-105=261-226=337-45=357-112=989-711=421-210=107-10=363-16=795-330=365-243=907-661=271-237=464-137=431-150=879-383=481-120=788-644=466-433=892-510=202-115=305-140=484-432=762-608=104-32=865-249=461-48=601-80=371-313=690-498=362-55=883-754=457-370=731-364=384-254=987-58=481-306=973-162=245-196=779-252=158-84=705-139=456-89=827-131=294-217=392-157=186-90=469-238=203-121=546-290=465-60=392-134=488-220=899-861=430-386=698-72=457-307=945-656=209-127=660-388=433×2=222×8=60×7=464×5=135×6=283×4=54×8=736×6=73×5=800×7=223×3=101×5=211×3=449×3=383×2=16×7=73×8=478×7=90×8=235×4=33×5=150×9=77×6=524×4=335×2=433×9=229×4=830×6=51×5=813×3=152×3=529×5=172×3=423×2=69×3=425×4=312×3=350×2=323×2=438×4=213×3=470×7=216×3=598×9=76×2=393×2=15×8=628×8=112×2=901×3=13×5=939×8=210×2=382×9=79×3=496×8=377×2=708×7=73×4=471×7=449+70+265=516+741+807=637+10+166=226+727+317=316+318+276=666+84+509=52+829+111=650+543+430=723+39+66=116+797+578=572+271+95=835+755+364=185+42+762=736+155+212=303+133+139=777+481+536=11+602+162=200+116+566=203+246+223=645+613+122=108+137+617=821+938+260=279+252+117=948+585+706=432+202+231=918+497+921=233+120+181=975+494+229=441+188+325=331+414+56=14+308+260=375+491+889=52+293+294=224+212+878=13+60+129=147+702+174=35+430+193=582+417+560=56+82+400=91+574+664=121+171+241=980+10+658=20+196+254=371+395+924=163+587+146=752+92+869=477+107+390=228+347+993=298+436+90=289+735+470=93+216+51=833+147+845=18+14+921=803+261+478=98+648+79=428+23+776=253+40+488=442+448+417=184+26+93=261+661+843=418+20-163=334+880-407=281+75-190=575+890-43=185+280-27=766+785-802=225+271-334=212+865-649=342+115-133=80+187-114=482+12-404=904+49-560=300+76-221=476+538-242=61+417-418=225+435-386=41+125-19=599+704-285=102+109-187=202+764-432=104+274-267=612+722-852=300+172-220=340+442-561=80+217-121=136+551-101=369+117-473=342+451-141=93+329-367=935+498-24=51+376-291=407+522-731=354+44-294=989+832-647=223+267-115=460+602-376=86+316-320=642+589-222=268+35-20=371+440-588=80+415-190=850+747-291=187+221-225=703+558-189=271+122-23=861+533-686=85+201-249=477+623-654=35+314-50=630+174-306=93+377-179=877+997-185=440+43-300=404+273-283=49+256-223=652+948-822=193+203-322=49+532-97=153+140-118=811+738-510=454-132-263=763-69-251=271-74-120=974-51-71=346-80-88=148-15-125=303-65-75=491-137-267=266-80-62=341-71-101=473-404-50=997-510-117=420-78-257=791-589-125=485-130-177=978-178-499=269-152-111=692-17-126=417-374-22=856-559-148=488-449-20=622-232-34=427-187-236=605-41-14=303-119-157=908-289-156=376-200-104=864-412-205=436-144-234=958-730-116=489-27-421=745-587-40=434-321-57=481-417-24=264-98-96=460-60-318=364-21-157=926-437-230=496-454-22=472-18-238=403-81-90=572-100-186=379-92-77=750-331-341=165-65-13=447-250-169=489-148-152=399-16-184=317-79-118=324-26-131=455-174-124=448-87-339=351-120-167=988-32-149=345-297-15=760-104-581=369-38-151=859-218-75=464-212-162=952-192-63=493-265+109=465-150+594=289-74+144=387-129+776=441-261+119=605-20+997=374-124+14=498-94+191=358-333+443=505-313+162=346-238+381=972-11+866=364-359+94=935-659+608=286-45+50=808-225+200=148-147+369=204-83+64=462-185+16=611-50+30=62-24+302=436-366+363=429-324+216=901-274+22=374-363+481=503-341+993=390-315+145=818-14+167=387-152+38=902-232+965=478-259+138=661-112+230=474-156+80=152-63+315=135-135+150=511-343+933=176-111+15=719-255+935=125-116+314=422-378+317=195-28+265=652-52+908=454-216+110=787-89+11=284-181+123=605-536+946=377-301+245=532-352+176=90-48+85=879-384+842=240-155+102=879-878+810=408-122+195=348-62+473=434-49+79=363-330+49=430-320+26=199-173+32=418-362+113=432-86+576=223+(179-37)=989+(716-286)=359+(409-339)=981+(783-344)=418+(398-26)=879+(585-283)=153+(486-407)=115+(933-615)=152+(478-267)=724+(856-623)=148+(330-159)=536+(918-867)=473+(77-47)=225+(996-96)=204+(349-50)=814+(855-821)=163+(405-305)=986+(810-147)=177+(477-474)=459+(853-470)=386+(332-143)=76+(417-392)=409+(401-212)=728+(997-475)=409+(324-203)=54+(846-345)=289+(285-31)=538+(783-457)=98+(283-173)=218+(904-172)=429+(456-200)=647+(656-415)=497+(149-147)=332+(721-18)=313+(98-62)=670+(958-170)=34+(496-292)=487+(858-813)=354+(253-101)=543+(324-108)=428+(161-55)=905+(988-453)=137+(444-379)=117+(315-133)=193+(287-112)=80+(841-498)=370+(119-42)=655+(704-462)=311+(478-431)=155+(455-211)=343+(482-287)=736+(850-32)=174+(295-252)=551+(320-190)=352+(391-179)=647+(747-485)=241+(301-68)=313+(371-52)=219+(361-209)=451+(483-328)=123-(26+96)=961-(676+113)=467-(146+245)=858-(278+179)=387-(72+178)=992-(226+102)=457-(82+215)=952-(586+66)=484-(247+168)=986-(648+51)=431-(266+155)=589-(190+13)=442-(78+40)=961-(671+144)=343-(86+254)=723-(74+372)=284-(23+211)=642-(291+46)=317-(24+259)=808-(451+290)=424-(59+75)=846-(487+242)=375-(105+250)=673-(241+94)=468-(82+211)=509-(184+124)=485-(48+168)=899-(219+676)=471-(55+164)=754-(31+235)=372-(128+113)=828-(220+485)=410-(177+58)=883-(373+319)=494-(163+278)=899-(505+387)=275-(92+67)=987-(373+300)=470-(323+143)=520-(277+153)=386-(251+31)=167-(34+12)=471-(418+42)=612-(212+267)=178-(23+139)=754-(27+562)=347-(135+99)=889-(42+236)=438-(217+50)=423-(239+125)=459-(156+73)=930-(431+202)=499-(29+379)=971-(33+260)=441-(13+193)=446-(226+34)=388-(194+70)=554-(106+198)=478-(186+208)=986-(425+53)=473-(398-70)=582-(759-568)=355-(274-263)=850-(347-193)=454-(365-254)=816-(429-152)=129-(357-281)=319-(753-464)=487-(497-304)=859-(350-304)=351-(270-249)=852-(622-577)=373-(359-336)=621-(166-81)=57-(252-222)=646-(647-313)=325-(250-56)=600-(660-194)=175-(432-430)=984-(555-377)=321-(443-192)=838-(552-252)=419-(357-234)=450-(536-318)=107-(130-94)=883-(166-111)=478-(464-290)=565-(859-709)=236-(365-325)=951-(928-287)=262-(446-239)=216-(308-120)=62-(211-159)=846-(883-708)=304-(404-283)=613-(722-425)=335-(188-62)=860-(887-694)=429-(417-289)=668-(785-561)=244-(177-26)=957-(517-471)=340-(250-93)=632-(770-312)=399-(80-60)=564-(747-553)=396-(279-24)=753-(650-421)=202-(414-361)=323-(872-789)=328-(463-212)=751-(767-34)=303-(444-153)=600-(826-782)=224-(350-133)=831-(458-204)=463-(290-221)=357-(55-26)=351-(67-46)=688-(811-699)=201+154×4=818+249×4=194+92×8=918+39×8=198+144×4=145+84×6=226+188×4=675+171×4=183+60×5=848+193×5=236+283×2=622+126×2=358+56×7=298+87×2=167+312×2=869+262×3=119+172×5=139+52×8=440+163×2=862+83×8=430+16×3=394+110×4=59+99×5=591+135×4=420+12×9=295+60×8=202+198×3=359+22×7=166+99×8=818+219×3=285×2+87=55×2+253=271×2+383=61×7+140=309×2+159=82×6+136=218×3+246=125×2+592=48×4+419=263×3+729=133×6+52=85×7+941=65×3+286=83×4+38=91×3+494=57×9+726=403×2+193=38×9+902=56×3+377=149×2+412=94×6+252=95×2+643=147×4+252=223×4+769=101×9+66=28×8+544=45×8+315=180×3+622=251×3+116=191×4+283=408-72×2=545-82×5=247-24×7=842-344×2=463-13×9=303-27×8=201-38×4=360-97×3=459-140×3=399-25×6=350-48×4=686-84×4=114-33×2=493-28×7=198-12×8=894-53×6=110-26×4=889-288×3=328-27×8=968-46×5=186-81×2=844-45×2=445-13×5=938-272×3=347-41×5=980-291×2=292-47×6=990-193×4=355-83×3=676-292×2=274-23×3=942-194×2=483-17×7=444-29×3=370-37×8=572-81×5=271-31×2=892-137×6=377-49×3=962-291×2=391-68×5=737-35×5=376-82×4=821-195×4=244-67×3=853-242×3=419-72×4=696-20×9=375-121×3=751-105×6=318-21×8=692-80×2=452-23×2=788-177×4=483-20×4=629-105×3=493-18×7=569-36×6=477-53×9=976-43×5=199×3-319=227×9-782=77×9-335=255×7-387=383×2-125=520×8-50=26×7-52=839×7-137=39×6-99=305×2-425=83×3-238=846×9-665=268×3-252=666×9-465=180×5-212=514×7-753=102×5-288=411×6-138=152×6-97=377×4-447=92×3-257=357×7-198=41×8-107=265×9-393=125×7-445=467×2-708=77×7-273=216×9-257=218×2-236=540×9-162=97×5-365=431×6-187=239×2-116=591×3-224=211×4-554=817×9-75=224×4-551=407×4-620=337×2-44=769×4-51=286×3-698=219×6-935=179×5-385=543×7-632=304×2-385=516×4-786=178×5-827=443×6-702=94×3-60=209×6-402=186×4-257=586×9-742=110×3-158=338×6-236=189×3-161=709×8-621=163×6-179=545×6-736=44×9-93=152×3-233=46×(455-447)=197×(247-238)=67×(474-468)=349×(861-853)=228×(298-294)=914×(67-59)=276×(415-412)=523×(966-958)=106×(67-58)=940×(861-853)=241×(111-107)=73×(894-889)=35×(84-79)=683×(56-48)=161×(361-355)=395×(77-70)=133×(151-146)=438×(970-961)=178×(403-399)=943×(696-692)=78×(70-67)=788×(454-450)=47×(51-45)=903×(59-56)=123×(415-407)=789×(728-720)=66×(112-107)=209×(550-544)=80×(137-134)=384×(826-823)=173×(198-193)=763×(862-854)=174×(161-156)=409×(383-375)=133×(495-491)=709×(590-587)=82×(226-220)=134×(369-362)=73×(415-406)=244×(595-590)=96×(132-124)=691×(753-744)=50×(136-127)=159×(859-850)=81×(319-315)=520×(56-53)=280×(104-101)=623×(778-773)=152×(274-269)=45×(49-40)=145×(126-123)=829×(43-35)=46×(159-151)=629×(390-384)=41×(167-161)=294×(29-25)=17×(180-172)=103×(221-218)=110×(292-283)=45×(861-853)=1/7+2/7=5/9+2/9=5/8+2/8=2/5+3/5=1/7+3/7=3/9+6/9=2/8+4/8=1/9+8/9=3/6+2/6=7/10+2/10=2/7+4/7=2/9+6/9=2/5-1/5=3/5-1/5=2/6-1/6=4/8-3/8=2/4-1/4=4/7-1/7=4/8-2/8=3/6-2/6=4/6-1/6=5/7-1/7=2/7-1/7=4/5-1/5=參考答案160+172=332502+785=1287158+50=208111+597=708115+149=264265+235=50089+192=281521+648=116984+69=153123+214=337332+74=406372+148=52089+131=220822+171=993126+287=413214+77=291274+75=349654+534=1188320+165=485511+312=823377+88=465250+357=60757+47=104518+344=86282+309=391420+247=667133+268=401627+171=798186+52=238298+215=51353+147=200214+135=349166+256=42281+327=408165+273=438407+580=987284+120=404617+870=1487389+94=483117+137=25444+200=244429+391=820116+206=322401+881=1282323+63=38640+132=172378+109=487873+867=174026+109=135573+458=1031280+132=41291+335=426264+198=462906+483=1389178+83=261623+165=788197+112=309368+176=544297+171=468181+786=967419-330=89242-105=137261-226=35337-45=292357-112=245989-711=278421-210=211107-10=97363-16=347795-330=465365-243=122907-661=246271-237=34464-137=327431-150=281879-383=496481-120=361788-644=144466-433=33892-510=382202-115=87305-140=165484-432=52762-608=154104-32=72865-249=616461-48=413601-80=521371-313=58690-498=192362-55=307883-754=129457-370=87731-364=367384-254=130987-58=929481-306=175973-162=811245-196=49779-252=527158-84=74705-139=566456-89=367827-131=696294-217=77392-157=235186-90=96469-238=231203-121=82546-290=256465-60=405392-134=258488-220=268899-861=38430-386=44698-72=626457-307=150945-656=289209-127=82660-388=272433×2=866222×8=177660×7=420464×5=2320135×6=810283×4=113254×8=432736×6=441673×5=365800×7=5600223×3=669101×5=505211×3=633449×3=1347383×2=76616×7=11273×8=584478×7=334690×8=720235×4=94033×5=165150×9=135077×6=462524×4=2096335×2=670433×9=3897229×4=916830×6=498051×5=255813×3=2439152×3=456529×5=2645172×3=516423×2=84669×3=207425×4=1700312×3=936350×2=700323×2=646438×4=1752213×3=639470×7=3290216×3=648598×9=538276×2=152393×2=78615×8=120628×8=5024112×2=224901×3=270313×5=65939×8=7512210×2=420382×9=343879×3=237496×8=3968377×2=754708×7=495673×4=292471×7=3297449+70+265=784516+741+807=2064637+10+166=813226+727+317=1270316+318+276=910666+84+509=125952+829+111=992650+543+430=1623723+39+66=828116+797+578=1491572+271+95=938835+755+364=1954185+42+762=989736+155+212=1103303+133+139=575777+481+536=179411+602+162=775200+116+566=882203+246+223=672645+613+122=1380108+137+617=862821+938+260=2019279+252+117=648948+585+706=2239432+202+231=865918+497+921=2336233+120+181=534975+494+229=1698441+188+325=954331+414+56=80114+308+260=582375+491+889=175552+293+294=639224+212+878=131413+60+129=202147+702+174=102335+430+193=658582+417+560=155956+82+400=53891+574+664=1329121+171+241=533980+10+658=164820+196+254=470371+395+924=1690163+587+146=896752+92+869=1713477+107+390=974228+347+993=1568298+436+90=824289+735+470=149493+216+51=360833+147+845=182518+14+921=953803+261+478=154298+648+79=825428+23+776=1227253+40+488=781442+448+417=1307184+26+93=303261+661+843=1765418+20-163=275334+880-407=807281+75-190=166575+890-43=1422185+280-27=438766+785-802=749225+271-334=162212+865-649=428342+115-133=32480+187-114=153482+12-404=90904+49-560=393300+76-221=155476+538-242=77261+417-418=60225+435-386=27441+125-19=147599+704-285=1018102+109-187=24202+764-432=534104+274-267=111612+722-852=482300+172-220=252340+442-561=22180+217-121=176136+551-101=586369+117-473=13342+451-141=65293+329-367=55935+498-24=140951+376-291=136407+522-731=198354+44-294=104989+832-647=1174223+267-115=375460+602-376=68686+316-320=82642+589-222=1009268+35-20=283371+440-588=22380+415-190=305850+747-291=1306187+221-225=183703+558-189=1072271+122-23=370861+533-686=70885+201-249=37477+623-654=44635+314-50=299630+174-306=49893+377-179=291877+997-185=1689440+43-300=183404+273-283=39449+256-223=82652+948-822=778193+203-322=7449+532-97=484153+140-118=175811+738-510=1039454-132-263=59763-69-251=443271-74-120=77974-51-71=852346-80-88=178148-15-125=8303-65-75=163491-137-267=87266-80-62=124341-71-101=169473-404-50=19997-510-117=370420-78-257=85791-589-125=77485-130-177=178978-178-499=301269-152-111=6692-17-126=549417-374-22=21856-559-148=149488-449-20=19622-232-34=356427-187-236=4605-41-14=550303-119-157=27908-289-156=463376-200-104=72864-412-205=247436-144-234=58958-730-116=112489-27-421=41745-587-40=118434-321-57=56481-417-24=40264-98-96=70460-60-318=82364-21-157=186926-437-230=259496-454-22=20472-18-238=216403-81-90=232572-100-186=286379-92-77=210750-331-341=78165-65-13=87447-250-169=28489-148-152=189399-16-184=199317-79-118=120324-26-131=167455-174-124=157448-87-339=22351-120-167=64988-32-149=807345-297-15=33760-104-581=75369-38-151=180859-218-75=566464-212-162=90952-192-63=697493-265+109=337465-150+594=909289-74+144=359387-129+776=1034441-261+119=299605-20+997=1582374-124+14=264498-94+191=595358-333+443=468505-313+162=354346-238+381=489972-11+866=1827364-359+94=99935-659+608=884286-45+50=291808-225+200=783148-147+369=370204-83+64=185462-185+16=293611-50+30=59162-24+302=340436-366+363=433429-324+216=321901-274+22=649374-363+481=492503-341+993=1155390-315+145=220818-14+167=971387-152+38=273902-232+965=1635478-259+138=357661-112+230=779474-156+80=398152-63+315=404135-135+150=150511-343+933=1101176-111+15=80719-255+935=1399125-116+314=323422-378+317=361195-28+265=432652-52+908=1508454-216+110=348787-89+11=709284-181+123=226605-536+946=1015377-301+245=321532-352+176=35690-48+85=127879-384+842=1337240-155+102=187879-878+810=811408-122+195=481348-62+473=759434-49+79=464363-330+49=82430-320+26=136199-173+32=58418-362+113=169432-86+576=922223+(179-37)=365989+(716-286)=1419359+(409-339)=429981+(783-344)=1420418+(398-26)=790879+(585-283)=1181153+(486-407)=232115+(933-615)=433152+(478-267)=363724+(856-623)=957148+(330-159)=319536+(918-867)=587473+(77-47)=503225+(996-96)=1125204+(349-50)=503814+(855-821)=848163+(405-305)=263986+(810-147)=1649177+(477-474)=180459+(853-470)=842386+(332-143)=57576+(417-392)=101409+(401-212)=598728+(997-475)=1250409+(324-203)=53054+(846-345)=555289+(285-31)=543538+(783-457)=86498+(283-173)=208218+(904-172)=950429+(456-200)=685647+(656-415)=888497+(149-147)=499332+(721-18)=1035313+(98-62)=349670+(958-170)=145834+(496-292)=238487+(858-813)=532354+(253-101)=506543+(324-108)=759428+(161-55)=534905+(988-453)=1440137+(444-379)=202117+(315-133)=299193+(287-112)=36880+(841-498)=423370+(119-42)=447655+(704-462)=897311+(478-431)=358155+(455-211)=399343+(482-287)=538736+(850-32)=1554174+(295-252)=217551+(320-190)=681352+(391-179)=564647+(747-485)=909241+(301-68)=474313+(371-52)=632219+(361-209)=371451+(483-328)=606123-(26+96)=1961-(676+113)=172467-(146+245)=76858-(278+179)=401387-(72+178)=137992-(226+102)=664457-(82+215)=160952-(586+66)=300484-(247+168)=69986-(648+51)=287431-(266+155)=10589-(190+13)=386442-(78+40)=324961-(671+144)=146343-(86+254)=3723-(74+372)=277284-(23+211)=50642-(291+46)=305317-(24+259)=34808-(451+290)=67424-(59+75)=290846-(487+242)=117375-(105+250)=20673-(241+94)=338468-(82+211)=175509-(184+124)=201485-(48+168)=269899-(219+676)=4471-(55+164)=252754-(31+235)=488372-(128+113)=131828-(220+485)=123410-(177+58)=175883-(373+319)=191494-(163+278)=53899-(505+387)=7275-(92+67)=116987-(373+300)=314470-(323+143)=4520-(277+153)=90386-(251+31)=104167-(34+12)=121471-(418+42)=11612-(212+267)=133178-(23+139)=16754-(27+562)=165347-(135+99)=113889-(42+236)=611438-(217+50)=171423-(239+125)=59459-(156+73)=230930-(431+202)=297499-(29+379)=91971-(33+260)=678441-(13+193)=235446-(226+34)=186388-(194+70)=124554-(106+198)=250478-(186+208)=84986-(425+53)=508473-(398-70)=145582-(759-568)=391355-(274-263)=344850-(347-193)=696454-(365-254)=343816-(429-152)=539129-(357-281)=53319-(753-464)=30487-(497-304)=294859-(350-304)=813351-(270-249)=330852-(622-577)=807373-(359-336)=350621-(166-81)=53657-(252-222)=27646-(647-313)=312325-(250-56)=131600-(660-194)=134175-(432-430)=173984-(555-377)=806321-(443-192)=70838-(552-252)=538419-(357-234)=296450-(536-318)=232107-(130-94)=71883-(166-111)=828478-(464-290)=304565-(859-709)=415236-(365-325)=196951-(928-287)=310262-(446-239)=55216-(308-120)=2862-(211-159)=10846-(883-708)=671304-(404-283)=183613-(722-425)=316335-(188-62)=209860-(887-694)=667429-(417-289)=301668-(785-561)=444244-(177-26)=93957-(517-471)=911340-(250-93)=183632-(770-312)=174399-(80-60)=379564-(747-553)=370396-(279-24)=141753-(650-421)=524202-(414-361)=149323-(872-789)=240328-(463-212)=77751-(767-34)=18303-(444-153)=12600-(826-782)=556224-(350-133)=7831-(458-204)=577463-(290-221)=394357-(55-26)=328351-(67-46)=330688-(811-699)=576201+154×4=817818+249×4=1814194+92×8=930918+39×8=1230198+144×4=774145+84×6=649226+188×4=978675+171×4=1359183+60×5=483848+193×5=1813236+283×2=802622+126×2=874358+56×7=750298+87×2=472167+312×2=791869+262×3=1655119+172×5=979139+52×8=555440+163×2=766862+83×8=1526430+16×3=478394+110×4=83459+99×5=554591+135×4=1131420+12×9=528295+60×8=775202+198×3=796359+22×7=513166+99×8=958818+219×3=1475285×2+87=65755×2+253=363271×2+383=92561×7+140=567309×2+159=77782×6+136=628218×3+246=900125×2+592=84248×4+419=611263×3+729=1518133×6+52=85085×7+941=153665×3+286=48183×4+38=37091×3+494=76757×9+726=1239403×2+193=99938×9+902=124456×3+377=545149×2+412=71094×6+252=81695×2+643=833147×4+252=840223×4+769=1661101×9+66=97528×8+544=76845×8+315=675180×3+622=1162251×3+116=869191×4+283=1047408-72×2=264545-82×5=135247-24×7=79842-344×2=154463-13×9=346303-27×8=87201-38×4=49360-97×3=69459-140×3=39399-25×6=249350-48×4=158686-84×4=350114-33×2=48493-28×7=297198-12×8=102894-53×6=576110-26×4=6889-288×3=25328-27×8=112968-46×5=738186-81×2=24844-45×2=754445-13×5=380938-272×3=122347-41×5=142980-291×2=398292-47×6=10990-193×4=218355-83×3=106676-292×2=92274-23×3=205942-194×2=554483-17×7=364444-29×3=357370-37×8=74572-81×5=167271-31×2=209892-137×6=70377-49×3=230962-291×2=380391-68×5=51737-35×5=562376-82×4=48821-195×4=41244-67×3=43853-242×3=127419-72×4=131696-20×9=516375-121×3=12751-105×6=121318-21×8=150692-80×2=532452-23×2=406788-177×4=80483-20×4=403629-105×3=314