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201+88=215+625=61+306=339+277=401+96=193+77=172+249=471+480=186+92=196+351=224+150=941+392=148+113=213+202=367+101=313+394=94+123=600+400=135+198=651+457=111+221=408+174=67+272=289+49=180+123=404+79=290+147=159+180=254+192=667+514=67+332=912+796=196+62=113+576=52+86=545+390=265+142=235+254=327+147=217+92=135+127=231+731=133+253=476+736=23+29=61+345=228+90=574+254=296+106=778+544=136+225=299+404=88+339=628+954=102+99=190+659=187+108=204+238=194+91=763+887=313-126=118-82=417-123=245-89=338-148=706-460=357-224=872-600=391-41=999-276=362-61=721-407=186-131=521-212=304-257=898-141=460-11=917-499=246-77=529-262=399-294=273-207=345-124=758-228=486-254=191-177=143-38=633-218=470-348=864-810=454-96=293-75=437-206=287-104=221-63=760-34=198-151=580-393=326-163=351-226=340-163=885-709=187-152=828-635=141-53=900-760=344-15=779-105=263-83=882-363=345-28=589-167=458-27=836-623=274-139=908-816=207-165=879-533=497-259=891-218=46×8=924×5=41×5=559×6=181×5=475×2=185×3=565×7=101×9=653×2=202×2=123×8=60×2=417×6=477×2=72×7=102×6=978×7=273×3=62×5=18×9=810×4=18×6=989×9=492×2=456×8=246×3=344×9=119×5=812×9=72×3=311×4=83×6=372×5=194×4=444×8=137×2=227×5=98×5=755×2=266×2=894×6=241×3=258×8=97×3=916×6=170×3=685×5=158×5=599×4=25×6=231×4=330×2=541×7=118×4=215×6=69×2=78×6=79×8=234×7=15+197+646=358+218+54=524+52+223=143+261+991=298+155+517=293+111+445=46+231+228=318+146+456=483+48+96=136+488+11=25+694+177=95+542+561=75+719+194=440+594+641=218+192+256=927+233+976=335+248+248=688+70+328=148+136+659=411+60+712=61+497+161=802+86+27=324+275+196=517+50+750=763+41+90=735+353+891=262+349+183=684+810+156=467+379+132=707+210+151=268+115+405=49+155+841=376+38+450=167+316+785=93+10+735=534+601+146=324+164+125=990+228+551=349+276+177=707+969+510=161+51+564=883+458+941=431+424+117=99+545+477=417+13+207=386+928+999=413+426+84=140+104+900=534+194+235=770+220+881=133+697+139=111+913+174=225+501+233=937+866+965=200+28+267=251+775+849=18+642+76=872+884+715=24+572+240=429+770+36=389+51-21=163+920-684=191+19-170=845+263-221=361+35-143=465+811-362=197+273-155=215+948-836=153+345-104=848+104-370=61+433-336=280+579-554=132+135-41=868+606-687=253+121-309=742+461-698=90+320-270=310+651-835=187+141-104=293+730-835=66+174-65=467+473-392=201+280-238=420+360-246=259+210-366=207+310-244=277+107-16=817+152-577=167+254-179=895+207-131=254+139-326=943+368-472=238+103-168=997+342-412=91+34-110=156+549-494=395+25-289=951+678-489=305+140-194=757+759-893=104+106-93=468+752-688=343+25-133=764+812-323=323+162-140=782+261-797=355+18-223=713+466-76=222+241-247=933+542-520=97+326-189=933+906-394=48+109-24=838+822-817=292+57-316=11+931-886=42+373-330=500+285-466=263+105-346=906+670-591=359-126-171=668-248-95=448-13-375=945-104-11=455-47-117=529-180-170=412-98-11=573-341-142=445-57-364=363-86-263=449-70-142=918-219-243=299-45-75=649-61-396=405-88-46=983-243-387=477-83-19=791-34-301=465-222-58=740-458-226=373-268-48=494-90-292=459-76-93=509-56-388=433-101-132=852-278-246=495-353-26=823-485-271=499-42-223=415-14-66=437-57-298=921-175-183=434-51-202=962-123-176=429-129-180=944-164-493=329-152-146=892-225-349=463-264-38=920-528-295=139-56-21=926-395-496=462-183-273=976-416-428=189-98-71=791-547-106=475-186-147=975-407-97=415-233-163=780-156-612=341-120-27=433-194-189=352-30-234=835-181-543=476-206-255=785-158-524=407-135-210=735-395-65=181-71-69=793-228-453=403-261+177=401-20+11=495-418+13=766-331+46=234-166+116=218-203+126=225-161+387=972-418+598=341-313+125=625-584+248=103-28+27=990-586+593=245-76+286=317-217+536=346-115+76=835-234+386=215-37+258=567-151+291=388-29+22=778-582+21=392-368+469=652-95+922=320-243+301=655-295+38=166-91+52=672-519+812=248-116+194=174-94+147=25-25+110=766-17+877=493-471+446=636-17+994=328-92+172=802-530+874=312-50+52=458-119+483=130-124+328=288-209+488=475-393+54=914-414+59=431-221+254=562-99+555=160-99+226=264-17+627=111-65+403=777-221+610=485-476+259=707-247+427=238-134+13=781-103+292=345-206+57=536-352+719=324-250+251=856-66+133=132-49+108=605-54+383=110-99+409=732-561+313=416-333+112=801-287+733=400+(435-11)=984+(890-218)=138+(401-152)=785+(853-318)=372+(462-123)=65+(241-236)=48+(332-321)=730+(434-354)=392+(218-30)=295+(662-147)=308+(236-180)=921+(948-838)=173+(490-420)=464+(804-111)=121+(178-49)=901+(803-534)=11+(397-203)=209+(439-323)=271+(419-265)=910+(614-424)=283+(313-297)=982+(826-625)=418+(303-162)=221+(641-150)=214+(296-128)=219+(441-298)=340+(407-165)=453+(643-39)=236+(462-186)=594+(671-562)=84+(403-110)=616+(525-331)=298+(393-357)=29+(524-473)=277+(134-115)=703+(673-539)=231+(421-47)=228+(478-210)=389+(369-202)=619+(886-815)=252+(426-251)=574+(418-232)=465+(450-178)=31+(858-659)=60+(424-134)=869+(497-71)=311+(353-42)=671+(508-469)=131+(413-308)=971+(942-664)=235+(387-26)=119+(948-696)=431+(470-15)=877+(702-530)=384+(351-254)=275+(922-133)=291+(232-132)=134+(966-778)=354+(431-182)=825+(915-317)=449-(167+174)=932-(702+49)=425-(22+315)=684-(58+379)=377-(76+169)=664-(289+302)=497-(197+254)=929-(274+598)=380-(150+31)=689-(184+160)=241-(55+135)=821-(246+173)=412-(40+129)=560-(278+246)=409-(203+70)=912-(756+114)=299-(84+164)=635-(321+120)=287-(120+88)=879-(588+87)=413-(248+10)=506-(205+255)=311-(116+28)=630-(365+82)=430-(124+120)=984-(94+481)=217-(39+58)=996-(413+277)=440-(160+225)=613-(466+51)=466-(257+149)=649-(522+126)=414-(54+34)=779-(129+256)=420-(81+273)=429-(152+255)=277-(136+114)=689-(531+91)=331-(159+148)=849-(250+430)=408-(226+152)=922-(22+239)=459-(237+149)=994-(951+16)=488-(231+124)=901-(632+144)=441-(387+27)=958-(99+669)=263-(181+43)=565-(256+207)=275-(32+131)=911-(619+176)=451-(123+34)=366-(84+33)=302-(77+87)=660-(228+33)=456-(198+238)=919-(470+45)=455-(116+253)=940-(431+223)=268-(312-292)=577-(618-345)=286-(496-392)=527-(122-107)=101-(365-326)=687-(722-430)=276-(340-268)=892-(653-185)=74-(135-121)=332-(999-887)=281-(232-206)=198-(420-294)=429-(386-90)=457-(469-439)=417-(214-112)=768-(606-106)=251-(284-218)=620-(518-384)=224-(221-96)=423-(797-609)=279-(273-193)=858-(850-320)=384-(136-121)=214-(363-325)=186-(497-451)=696-(368-141)=73-(305-272)=956-(514-290)=21-(323-307)=921-(749-70)=335-(76-64)=796-(369-151)=151-(367-348)=639-(808-555)=462-(225-152)=921-(636-488)=176-(494-425)=140-(408-294)=364-(234-43)=676-(187-126)=305-(307-119)=594-(159-155)=147-(149-116)=510-(311-56)=214-(226-222)=412-(786-653)=408-(393-54)=70-(820-815)=343-(395-154)=495-(635-520)=257-(463-239)=811-(961-849)=454-(348-293)=183-(401-226)=416-(270-178)=793-(896-103)=226-(171-158)=284-(647-408)=295-(427-206)=977-(885-686)=156+275×2=847+173×4=424+73×3=242+78×6=473+68×3=823+170×4=374+12×9=306+69×5=167+29×8=923+47×5=354+65×4=200+44×2=268+282×2=198+19×8=183+80×2=189+89×5=225+121×6=43+167×2=348+21×9=712+120×4=455+95×4=353+16×3=192+34×7=615+183×4=73+137×3=594+330×2=85+11×3=734+36×4=193+78×5=869+97×9=56×6+343=154×2+910=234×3+24=317×3+438=80×4+305=76×5+455=24×3+63=98×4+990=312×2+144=25×5+976=23×6+135=42×4+636=100×7+131=46×6+279=59×3+365=156×4+129=219×3+290=427×2+756=176×4+203=342×2+550=384×2+164=69×6+354=15×9+256=208×3+30=72×3+437=436×2+74=28×8+369=164×6+888=86×8+36=15×6+532=478-17×8=587-29×7=483-58×5=889-250×2=166-17×2=299-22×3=385-50×3=481-70×2=374-153×2=858-177×4=295-103×2=790-89×6=367-16×4=687-10×5=264-37×3=330-106×2=365-31×7=665-41×6=419-19×8=607-114×3=278-58×3=844-162×4=447-142×3=858-34×2=470-15×9=382-48×5=371-36×3=960-68×6=497-73×3=840-106×4=183-33×5=930-126×7=294-69×3=526-76×4=192-53×2=957-258×2=338-109×2=741-112×4=317-94×2=355-41×6=197-88×2=958-93×6=286-42×2=941-213×3=312-149×2=872-113×6=468-48×6=627-21×2=435-32×5=202-72×2=493-47×8=407-48×6=244-23×3=695-150×2=179-13×6=937-160×5=404-20×3=839-159×4=489-74×2=242-21×6=152×6-692=615×5-860=129×5-469=647×2-864=213×2-164=773×2-315=111×9-432=592×7-214=223×3-89=63×7-139=247×4-686=331×8-820=146×6-76=374×4-98=110×7-51=252×5-277=404×2-804=150×6-201=95×4-230=437×5-940=63×9-512=445×4-344=88×3-222=143×7-85=211×4-229=842×9-314=77×9-229=861×2-999=60×2-50=349×8-485=368×2-462=320×5-685=496×2-105=364×8-970=470×2-368=855×7-551=146×5-20=701×7-625=130×4-315=310×2-304=256×2-20=841×7-552=236×4-722=642×8-773=46×6-270=701×9-286=366×2-230=404×7-685=158×2-163=732×6-549=328×2-360=303×3-421=27×9-86=370×3-519=214×2-26=661×4-469=356×2-491=206×6-586=293×3-517=300×3-394=313×(446-443)=591×(215-211)=29×(464-457)=250×(987-980)=157×(293-288)=297×(714-707)=156×(188-182)=41×(196-191)=97×(464-459)=276×(92-84)=230×(68-64)=879×(217-208)=74×(306-303)=132×(789-780)=88×(136-130)=691×(397-394)=52×(23-15)=717×(725-721)=95×(44-35)=466×(828-823)=251×(257-254)=565×(151-143)=248×(41-38)=181×(724-715)=95×(443-439)=373×(826-822)=50×(114-107)=123×(623-615)=265×(211-208)=352×(307-300)=132×(346-343)=390×(805-797)=129×(23-19)=573×(139-132)=102×(165-160)=33×(681-674)=26×(199-193)=618×(385-382)=108×(198-193)=881×(873-865)=52×(257-248)=107×(447-442)=43×(359-355)=795×(903-899)=29×(255-252)=399×(946-943)=27×(435-430)=248×(871-866)=103×(202-196)=753×(488-482)=79×(370-364)=584×(97-90)=265×(341-338)=893×(754-749)=42×(301-296)=331×(298-294)=37×(265-257)=956×(974-967)=71×(288-285)=364×(217-213)=4/8+2/8=6/8+2/8=4/7+2/7=2/8+6/8=3/7+2/7=1/5+3/5=1/5+2/5=2/7+3/7=1/6+2/6=5/10+3/10=1/8+3/8=7/10+2/10=2/4-1/4=5/10-4/10=2/8-1/8=2/9-1/9=3/5-1/5=5/8-1/8=4/6-1/6=4/7-1/7=3/6-2/6=3/8-2/8=2/5-1/5=4/5-1/5=参考答案201+88=289215+625=84061+306=367339+277=616401+96=497193+77=270172+249=421471+480=951186+92=278196+351=547224+150=374941+392=1333148+113=261213+202=415367+101=468313+394=70794+123=217600+400=1000135+198=333651+457=1108111+221=332408+174=58267+272=339289+49=338180+123=303404+79=483290+147=437159+180=339254+192=446667+514=118167+332=399912+796=1708196+62=258113+576=68952+86=138545+390=935265+142=407235+254=489327+147=474217+92=309135+127=262231+731=962133+253=386476+736=121223+29=5261+345=406228+90=318574+254=828296+106=402778+544=1322136+225=361299+404=70388+339=427628+954=1582102+99=201190+659=849187+108=295204+238=442194+91=285763+887=1650313-126=187118-82=36417-123=294245-89=156338-148=190706-460=246357-224=133872-600=272391-41=350999-276=723362-61=301721-407=314186-131=55521-212=309304-257=47898-141=757460-11=449917-499=418246-77=169529-262=267399-294=105273-207=66345-124=221758-228=530486-254=232191-177=14143-38=105633-218=415470-348=122864-810=54454-96=358293-75=218437-206=231287-104=183221-63=158760-34=726198-151=47580-393=187326-163=163351-226=125340-163=177885-709=176187-152=35828-635=193141-53=88900-760=140344-15=329779-105=674263-83=180882-363=519345-28=317589-167=422458-27=431836-623=213274-139=135908-816=92207-165=42879-533=346497-259=238891-218=67346×8=368924×5=462041×5=205559×6=3354181×5=905475×2=950185×3=555565×7=3955101×9=909653×2=1306202×2=404123×8=98460×2=120417×6=2502477×2=95472×7=504102×6=612978×7=6846273×3=81962×5=31018×9=162810×4=324018×6=108989×9=8901492×2=984456×8=3648246×3=738344×9=3096119×5=595812×9=730872×3=216311×4=124483×6=498372×5=1860194×4=776444×8=3552137×2=274227×5=113598×5=490755×2=1510266×2=532894×6=5364241×3=723258×8=206497×3=291916×6=5496170×3=510685×5=3425158×5=790599×4=239625×6=150231×4=924330×2=660541×7=3787118×4=472215×6=129069×2=13878×6=46879×8=632234×7=163815+197+646=858358+218+54=630524+52+223=799143+261+991=1395298+155+517=970293+111+445=84946+231+228=505318+146+456=920483+48+96=627136+488+11=63525+694+177=89695+542+561=119875+719+194=988440+594+641=1675218+192+256=666927+233+976=2136335+248+248=831688+70+328=1086148+136+659=943411+60+712=118361+497+161=719802+86+27=915324+275+196=795517+50+750=1317763+41+90=894735+353+891=1979262+349+183=794684+810+156=1650467+379+132=978707+210+151=1068268+115+405=78849+155+841=1045376+38+450=864167+316+785=126893+10+735=838534+601+146=1281324+164+125=613990+228+551=1769349+276+177=802707+969+510=2186161+51+564=776883+458+941=2282431+424+117=97299+545+477=1121417+13+207=637386+928+999=2313413+426+84=923140+104+900=1144534+194+235=963770+220+881=1871133+697+139=969111+913+174=1198225+501+233=959937+866+965=2768200+28+267=495251+775+849=187518+642+76=736872+884+715=247124+572+240=836429+770+36=1235389+51-21=419163+920-684=399191+19-170=40845+263-221=887361+35-143=253465+811-362=914197+273-155=315215+948-836=327153+345-104=394848+104-370=58261+433-336=158280+579-554=305132+135-41=226868+606-687=787253+121-309=65742+461-698=50590+320-270=140310+651-835=126187+141-104=224293+730-835=18866+174-65=175467+473-392=548201+280-238=243420+360-246=534259+210-366=103207+310-244=273277+107-16=368817+152-577=392167+254-179=242895+207-131=971254+139-326=67943+368-472=839238+103-168=173997+342-412=92791+34-110=15156+549-494=211395+25-289=131951+678-489=1140305+140-194=251757+759-893=623104+106-93=117468+752-688=532343+25-133=235764+812-323=1253323+162-140=345782+261-797=246355+18-223=150713+466-76=1103222+241-247=216933+542-520=95597+326-189=234933+906-394=144548+109-24=133838+822-817=843292+57-316=3311+931-886=5642+373-330=85500+285-466=319263+105-346=22906+670-591=985359-126-171=62668-248-95=325448-13-375=60945-104-11=830455-47-117=291529-180-170=179412-98-11=303573-341-142=90445-57-364=24363-86-263=14449-70-142=237918-219-243=456299-45-75=179649-61-396=192405-88-46=271983-243-387=353477-83-19=375791-34-301=456465-222-58=185740-458-226=56373-268-48=57494-90-292=112459-76-93=290509-56-388=65433-101-132=200852-278-246=328495-353-26=116823-485-271=67499-42-223=234415-14-66=335437-57-298=82921-175-183=563434-51-202=181962-123-176=663429-129-180=120944-164-493=287329-152-146=31892-225-349=318463-264-38=161920-528-295=97139-56-21=62926-395-496=35462-183-273=6976-416-428=132189-98-71=20791-547-106=138475-186-147=142975-407-97=471415-233-163=19780-156-612=12341-120-27=194433-194-189=50352-30-234=88835-181-543=111476-206-255=15785-158-524=103407-135-210=62735-395-65=275181-71-69=41793-228-453=112403-261+177=319401-20+11=392495-418+13=90766-331+46=481234-166+116=184218-203+126=141225-161+387=451972-418+598=1152341-313+125=153625-584+248=289103-28+27=102990-586+593=997245-76+286=455317-217+536=636346-115+76=307835-234+386=987215-37+258=436567-151+291=707388-29+22=381778-582+21=217392-368+469=493652-95+922=1479320-243+301=378655-295+38=398166-91+52=127672-519+812=965248-116+194=326174-94+147=22725-25+110=110766-17+877=1626493-471+446=468636-17+994=1613328-92+172=408802-530+874=1146312-50+52=314458-119+483=822130-124+328=334288-209+488=567475-393+54=136914-414+59=559431-221+254=464562-99+555=1018160-99+226=287264-17+627=874111-65+403=449777-221+610=1166485-476+259=268707-247+427=887238-134+13=117781-103+292=970345-206+57=196536-352+719=903324-250+251=325856-66+133=923132-49+108=191605-54+383=934110-99+409=420732-561+313=484416-333+112=195801-287+733=1247400+(435-11)=824984+(890-218)=1656138+(401-152)=387785+(853-318)=1320372+(462-123)=71165+(241-236)=7048+(332-321)=59730+(434-354)=810392+(218-30)=580295+(662-147)=810308+(236-180)=364921+(948-838)=1031173+(490-420)=243464+(804-111)=1157121+(178-49)=250901+(803-534)=117011+(397-203)=205209+(439-323)=325271+(419-265)=425910+(614-424)=1100283+(313-297)=299982+(826-625)=1183418+(303-162)=559221+(641-150)=712214+(296-128)=382219+(441-298)=362340+(407-165)=582453+(643-39)=1057236+(462-186)=512594+(671-562)=70384+(403-110)=377616+(525-331)=810298+(393-357)=33429+(524-473)=80277+(134-115)=296703+(673-539)=837231+(421-47)=605228+(478-210)=496389+(369-202)=556619+(886-815)=690252+(426-251)=427574+(418-232)=760465+(450-178)=73731+(858-659)=23060+(424-134)=350869+(497-71)=1295311+(353-42)=622671+(508-469)=710131+(413-308)=236971+(942-664)=1249235+(387-26)=596119+(948-696)=371431+(470-15)=886877+(702-530)=1049384+(351-254)=481275+(922-133)=1064291+(232-132)=391134+(966-778)=322354+(431-182)=603825+(915-317)=1423449-(167+174)=108932-(702+49)=181425-(22+315)=88684-(58+379)=247377-(76+169)=132664-(289+302)=73497-(197+254)=46929-(274+598)=57380-(150+31)=199689-(184+160)=345241-(55+135)=51821-(246+173)=402412-(40+129)=243560-(278+246)=36409-(203+70)=136912-(756+114)=42299-(84+164)=51635-(321+120)=194287-(120+88)=79879-(588+87)=204413-(248+10)=155506-(205+255)=46311-(116+28)=167630-(365+82)=183430-(124+120)=186984-(94+481)=409217-(39+58)=120996-(413+277)=306440-(160+225)=55613-(466+51)=96466-(257+149)=60649-(522+126)=1414-(54+34)=326779-(129+256)=394420-(81+273)=66429-(152+255)=22277-(136+114)=27689-(531+91)=67331-(159+148)=24849-(250+430)=169408-(226+152)=30922-(22+239)=661459-(237+149)=73994-(951+16)=27488-(231+124)=133901-(632+144)=125441-(387+27)=27958-(99+669)=190263-(181+43)=39565-(256+207)=102275-(32+131)=112911-(619+176)=116451-(123+34)=294366-(84+33)=249302-(77+87)=138660-(228+33)=399456-(198+238)=20919-(470+45)=404455-(116+253)=86940-(431+223)=286268-(312-292)=248577-(618-345)=304286-(496-392)=182527-(122-107)=512101-(365-326)=62687-(722-430)=395276-(340-268)=204892-(653-185)=42474-(135-121)=60332-(999-887)=220281-(232-206)=255198-(420-294)=72429-(386-90)=133457-(469-439)=427417-(214-112)=315768-(606-106)=268251-(284-218)=185620-(518-384)=486224-(221-96)=99423-(797-609)=235279-(273-193)=199858-(850-320)=328384-(136-121)=369214-(363-325)=176186-(497-451)=140696-(368-141)=46973-(305-272)=40956-(514-290)=73221-(323-307)=5921-(749-70)=242335-(76-64)=323796-(369-151)=578151-(367-348)=132639-(808-555)=386462-(225-152)=389921-(636-488)=773176-(494-425)=107140-(408-294)=26364-(234-43)=173676-(187-126)=615305-(307-119)=117594-(159-155)=590147-(149-116)=114510-(311-56)=255214-(226-222)=210412-(786-653)=279408-(393-54)=6970-(820-815)=65343-(395-154)=102495-(635-520)=380257-(463-239)=33811-(961-849)=699454-(348-293)=399183-(401-226)=8416-(270-178)=324793-(896-103)=0226-(171-158)=213284-(647-408)=45295-(427-206)=74977-(885-686)=778156+275×2=706847+173×4=1539424+73×3=643242+78×6=710473+68×3=677823+170×4=1503374+12×9=482306+69×5=651167+29×8=399923+47×5=1158354+65×4=614200+44×2=288268+282×2=832198+19×8=350183+80×2=343189+89×5=634225+121×6=95143+167×2=377348+21×9=537712+120×4=1192455+95×4=835353+16×3=401192+34×7=430615+183×4=134773+137×3=484594+330×2=125485+11×3=118734+36×4=878193+78×5=583869+97×9=174256×6+343=679154×2+910=1218234×3+24=726317×3+438=138980×4+305=62576×5+455=83524×3+63=13598×4+990=1382312×2+144=76825×5+976=110123×6+135=27342×4+636=804100×7+131=83146×6+279=55559×3+365=542156×4+129=753219×3+290=947427×2+756=1610176×4+203=907342×2+550=1234384×2+164=93269×6+354=76815×9+256=391208×3+30=65472×3+437=653436×2+74=94628×8+369=593164×6+888=187286×8+36=72415×6+532=622478-17×8=342587-29×7=384483-58×5=193889-250×2=389166-17×2=132299-22×3=233385-50×3=235481-70×2=341374-153×2=68858-177×4=150295-103×2=89790-89×6=256367-16×4=303687-10×5=637264-37×3=153330-106×2=118365-31×7=148665-41×6=419419-19×8=267607-114×3=265278-58×3=104844-162×4=196447-142×3=21858-34×2=790470-15×9=335382-48×5=142371-36×3=263960-68×6=552497-73×3=278840-106×4=416183-33×5=18930-126×7=48294-69×3=87526-76×4=222192-53×2=86957-258×2=441338-109×2=120741-112×4=293317-94×2=129355-41×6=109197-88×2=21958-93×6=400286-42×2=202941-213×3=302312-149×2=14872-113×6=194468-48×6=180627-21×2=585435-32×5=275202-72×2=58493-47×8=117407-48×6=119244-23×3=175695-150×2=395179-13×6=101937-160×5=137404-