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

三年級(jí)數(shù)學(xué)(上)計(jì)算題專(zhuān)項(xiàng)練習(xí)附答案31+162=99+328=298+104=193+358=257+176=397+369=210+99=49+291=158+196=287+112=113+77=632+180=135+363=346+828=268+92=116+111=146+316=758+419=148+333=183+145=166+210=216+548=285+138=160+298=336+60=296+230=69+143=167+410=176+139=61+73=101+191=820+964=241+152=313+115=100+347=427+339=42+176=325+503=100+82=254+133=253+231=509+994=302+156=286+142=359+61=228+299=69+182=86+160=126+298=928+532=187+237=87+311=180+45=159+935=160+316=299+556=256+240=116+142=161+126=274+250=135-49=612-239=455-193=901-146=388-345=603-574=282-163=669-630=388-116=577-157=110-20=796-418=311-273=865-93=311-239=659-374=357-261=343-245=235-208=704-326=381-261=708-324=396-103=983-270=306-116=739-47=213-177=980-338=445-89=234-11=441-59=666-421=486-470=773-497=351-152=506-468=230-119=558-460=394-172=967-707=423-320=803-722=398-165=495-128=225-61=800-203=218-29=549-411=393-22=880-388=495-272=818-388=467-34=644-175=407-159=817-796=479-89=525-95=271-144=805-341=127×5=740×5=191×4=254×5=116×5=278×3=61×5=772×3=37×7=907×8=319×3=273×6=193×3=752×5=174×5=25×4=250×3=930×3=292×2=977×6=98×7=294×4=39×5=237×8=36×5=162×7=104×9=801×7=134×7=556×9=20×5=114×8=106×6=157×9=231×3=877×5=182×5=771×5=308×3=654×3=147×3=482×5=69×4=447×4=136×6=705×3=116×6=346×3=70×6=730×2=112×8=393×3=73×9=851×5=493×2=486×5=169×3=650×4=275×2=814×4=566+45+187=258+140+566=118+503+66=175+259+184=360+165+384=59+237+138=153+405+219=964+157+92=23+188+427=373+664+223=62+74+197=566+452+753=223+414+250=824+609+228=88+467+129=725+122+471=309+29+190=207+603+194=24+33+875=231+549+462=344+411+36=518+507+122=367+68+242=318+451+748=368+137+230=399+744+28=126+40+263=120+498+623=150+147+446=290+199+957=89+739+99=830+697+405=276+242+220=362+192+112=37+46+344=242+134+54=512+422+63=972+317+380=256+88+564=212+652+554=154+360+434=389+54+942=103+46+354=160+329+536=406+14+362=672+284+751=75+539+300=72+210+334=84+320+443=557+779+732=115+528+20=737+849+584=31+218+551=868+538+842=256+152+105=759+354+921=567+27+290=344+400+210=229+680+34=296+417+460=170+45-27=279+947-130=277+161-142=24+643-199=139+30-62=668+451-739=251+62-102=793+305-131=161+57-140=872+565-212=262+39-41=607+223-171=197+232-167=832+28-272=230+212-167=52+978-749=92+322-29=777+562-607=12+326-272=503+82-163=66+378-315=931+925-799=81+125-155=534+479-477=209+67-106=405+805-384=219+29-210=958+37-232=114+260-171=119+730-377=50+395-412=120+777-329=65+163-83=183+654-536=118+273-158=937+921-782=176+129-47=957+721-628=38+462-204=726+759-803=363+110-391=587+604-124=116+367-127=880+143-992=360+19-57=785+989-899=70+428-302=945+689-780=410+71-299=395+63-432=13+466-115=520+333-739=38+448-166=172+54-200=127+236-177=374+273-316=141+269-209=880+952-423=411+33-39=522+778-603=317-124-93=513-78-39=499-282-151=856-59-115=324-261-14=926-450-59=399-36-345=571-101-20=478-177-93=950-154-299=393-226-114=917-206-122=473-355-85=993-235-425=478-57-201=869-643-31=490-81-119=768-542-77=448-10-241=413-190-14=488-378-27=806-474-84=435-274-52=537-113-397=405-236-136=492-147-21=373-95-156=506-147-254=135-12-119=753-36-336=476-277-89=700-39-73=469-167-28=990-334-422=492-28-437=466-284-73=393-27-185=918-207-164=466-55-198=148-66-25=500-108-299=933-300-168=478-233-89=568-143-235=250-201-24=800-127-243=451-26-155=940-311-519=487-158-48=934-510-112=314-11-215=521-230-36=379-181-48=875-21-143=424-20-385=372-236-19=476-290-58=799-565-227=500-408-86=906-18-60=380-156+223=527-493+890=256-77+302=761-283+696=428-49+90=992-57+674=60-22+336=854-640+678=484-308+213=709-147+925=453-359+75=728-12+769=158-129+25=511-420+815=203-123+321=997-845+55=355-268+36=520-129+655=169-83+191=636-251+531=467-252+12=330-254+72=453-191+61=868-706+491=227-176+26=715-47+385=325-85+227=961-661+693=434-122+148=821-821+539=382-200+62=618-553+300=301-82+222=824-351+594=407-292+260=600-211+944=319-223+206=985-359+299=266-261+10=822-374+88=308-30+116=788-469+574=59-37+274=926-671+184=498-83+25=373-146+86=436-248+133=926-783+160=70-39+393=565-152+685=317-240+82=310-99+841=260-218+24=772-674+740=149-17+254=551-404+972=247-20+68=428-226+376=220-79+336=214-110+781=130+(461-394)=341+(524-239)=371+(345-176)=47+(933-694)=457+(457-88)=384+(293-54)=261+(283-230)=242+(924-355)=290+(402-155)=108+(753-232)=404+(221-105)=459+(387-87)=190+(475-415)=405+(337-190)=428+(367-263)=554+(506-401)=25+(360-168)=952+(837-683)=127+(317-180)=679+(116-27)=267+(148-99)=83+(700-423)=334+(218-95)=82+(276-169)=339+(363-320)=247+(974-210)=296+(294-160)=80+(990-147)=427+(387-327)=398+(854-824)=303+(433-352)=70+(159-103)=414+(314-166)=883+(535-412)=280+(403-44)=550+(244-109)=305+(378-127)=863+(562-528)=236+(184-74)=246+(669-617)=267+(230-189)=932+(292-129)=200+(420-193)=47+(900-237)=24+(246-126)=613+(628-454)=142+(301-79)=436+(649-69)=475+(360-291)=834+(933-705)=430+(465-314)=412+(948-152)=36+(328-159)=782+(637-113)=126+(267-204)=879+(900-773)=482+(222-125)=911+(455-355)=423+(373-60)=798+(269-57)=447-(91+103)=532-(33+128)=386-(203+16)=384-(259+48)=347-(144+49)=680-(362+92)=315-(116+146)=788-(29+750)=416-(284+19)=865-(192+177)=261-(41+97)=736-(126+303)=409-(103+269)=537-(21+200)=401-(201+127)=698-(18+90)=497-(443+45)=759-(129+538)=318-(73+10)=689-(45+66)=440-(272+22)=459-(130+281)=449-(224+78)=451-(102+135)=339-(140+79)=877-(152+170)=278-(133+49)=310-(19+149)=466-(147+251)=992-(68+42)=383-(124+149)=978-(61+251)=463-(34+215)=995-(508+237)=277-(10+169)=848-(13+369)=465-(224+142)=520-(187+318)=300-(36+20)=937-(147+314)=438-(94+119)=921-(452+251)=436-(67+158)=824-(659+28)=406-(125+203)=604-(23+137)=314-(138+53)=892-(120+99)=304-(47+25)=606-(156+134)=415-(158+25)=935-(70+38)=468-(228+161)=619-(96+474)=167-(94+61)=972-(364+17)=356-(139+50)=291-(60+140)=410-(224+92)=514-(97+250)=441-(454-118)=726-(884-753)=160-(484-366)=838-(498-432)=453-(327-205)=474-(631-546)=328-(499-381)=743-(675-288)=380-(297-216)=722-(753-569)=427-(237-91)=492-(656-509)=50-(140-111)=363-(232-52)=113-(492-415)=940-(874-355)=162-(320-183)=980-(295-189)=348-(422-80)=97-(824-808)=241-(417-187)=282-(881-836)=409-(241-166)=375-(429-179)=367-(302-296)=404-(430-366)=417-(416-96)=980-(914-555)=129-(366-259)=117-(269-251)=349-(275-124)=43-(173-145)=340-(443-220)=701-(419-258)=409-(243-188)=360-(601-399)=290-(423-408)=921-(422-367)=445-(149-45)=369-(130-110)=273-(265-242)=846-(988-934)=78-(225-202)=723-(696-290)=406-(475-287)=944-(958-94)=201-(307-188)=762-(895-172)=221-(146-44)=628-(842-799)=486-(427-195)=82-(817-800)=459-(383-57)=739-(893-568)=475-(400-98)=537-(534-221)=369-(360-28)=584-(734-502)=213-(268-102)=932-(895-338)=45+115×3=789+186×4=186+249×3=825+59×3=90+376×2=670+256×3=266+160×3=22+45×9=195+85×9=907+42×3=114+25×3=267+115×4=263+130×3=394+235×2=319+73×8=15+63×8=73+17×9=690+179×5=52+90×9=471+109×5=341+91×3=668+135×7=74+56×8=119+261×2=434+97×5=616+80×6=162+39×8=106+161×3=362+38×4=985+31×8=46×7+72=152×2+732=19×9+225=129×7+43=119×5+169=68×4+694=28×2+330=127×6+520=34×9+352=38×6+629=86×6+455=52×7+203=12×7+410=94×6+566=55×3+218=69×3+528=394×2+68=247×3+568=56×8+143=109×8+577=15×8+456=233×4+301=120×4+430=110×2+564=54×4+259=154×2+228=69×3+143=104×7+42=64×2+206=67×7+690=225-84×2=550-52×8=396-82×3=451-62×5=260-13×8=615-71×4=455-81×5=773-70×3=191-59×3=539-134×3=314-32×9=509-22×2=495-121×3=921-418×2=480-229×2=811-23×9=399-19×9=408-14×4=481-131×2=688-155×3=201-25×8=844-10×3=371-16×9=578-206×2=356-37×9=237-87×2=464-12×8=909-163×5=348-60×4=170-28×6=498-132×3=331-41×3=419-115×2=541-10×3=315-58×2=492-10×9=496-55×4=430-58×7=443-51×8=790-35×4=449-141×2=410-48×8=431-30×7=629-87×6=459-65×3=844-178×4=208-24×4=536-28×8=452-29×8=761-23×6=454-43×3=655-30×7=347-36×8=238-50×4=427-21×4=867-80×9=309-19×6=226-89×2=248-52×3=537-50×5=372×2-556=260×5-974=293×3-290=324×4-992=458×2-176=114×9-879=139×6-13=717×3-675=130×7-461=301×9-625=204×4-719=758×3-117=137×4-87=177×3-468=71×7-316=335×3-219=59×3-122=729×6-546=324×2-335=794×6-59=215×3-142=238×5-159=314×2-286=814×4-849=145×2-175=404×9-389=159×4-305=309×5-75=165×3-365=868×8-48=273×2-280=627×2-808=469×2-708=111×6-524=47×9-287=545×2-162=369×2-542=871×4-104=390×2-550=67×9-357=366×2-249=824×2-758=190×5-554=792×9-665=331×3-641=640×2-340=441×2-644=492×5-362=135×7-146=718×3-309=156×4-486=191×7-402=91×3-220=800×3-254=150×4-368=415×8-534=213×2-113=211×5-442=19×8-140=693×3-474=286×(236-233)=398×(417-411)=112×(411-404)=720×(218-211)=112×(323-315)=685×(710-701)=14×(457-449)=322×(99-94)=216×(268-265)=665×(265-260)=91×(496-487)=381×(584-577)=141×(111-108)=418×(396-391)=30×(419-411)=210×(249-245)=18×(414-411)=646×(726-718)=95×(334-329)=966×(396-387)=81×(142-135)=255×(560-557)=21×(138-131)=525×(420-414)=120×(395-388)=109×(491-485)=144×(21-18)=250×(530-521)=74×(180-176)=732×(869-864)=33×(490-483)=62×(659-653)=50×(231-226)=479×(270-267)=126×(106-103)=824×(654-646)=159×(119-116)=816×(399-391)=142×(43-37)=717×(733-728)=330×(58-55)=401×(333-324)=40×(390-381)=95×(151-144)=122×(370-366)=217×(249-240)=68×(336-332)=718×(260-252)=14×(376-367)=879×(899-890)=65×(476-470)=957×(499-496)=25×(158-155)=959×(724-717)=80×(177-174)=686×(58-51)=18×(152-146)=808×(737-730)=127×(188-181)=945×(426-421)=1/6+3/6=4/7+2/7=4/8+2/8=2/8+4/8=1/6+2/6=1/8+7/8=2/7+3/7=3/5+2/5=4/8+3/8=6/9+2/9=1/4+2/4=1/8+3/8=2/4-1/4=4/6-1/6=5/7-1/7=4/6-2/6=3/8-2/8=3/6-1/6=2/6-1/6=3/5-1/5=4/7-2/7=5/6-1/6=3/6-2/6=2/3-1/3=參考答案31+162=19399+328=427298+104=402193+358=551257+176=433397+369=766210+99=30949+291=340158+196=354287+112=399113+77=190632+180=812135+363=498346+828=1174268+92=360116+111=227146+316=462758+419=1177148+333=481183+145=328166+210=376216+548=764285+138=423160+298=458336+60=396296+230=52669+143=212167+410=577176+139=31561+73=134101+191=292820+964=1784241+152=393313+115=428100+347=447427+339=76642+176=218325+503=828100+82=182254+133=387253+231=484509+994=1503302+156=458286+142=428359+61=420228+299=52769+182=25186+160=246126+298=424928+532=1460187+237=42487+311=398180+45=225159+935=1094160+316=476299+556=855256+240=496116+142=258161+126=287274+250=524135-49=86612-239=373455-193=262901-146=755388-345=43603-574=29282-163=119669-630=39388-116=272577-157=420110-20=90796-418=378311-273=38865-93=772311-239=72659-374=285357-261=96343-245=98235-208=27704-326=378381-261=120708-324=384396-103=293983-270=713306-116=190739-47=692213-177=36980-338=642445-89=356234-11=223441-59=382666-421=245486-470=16773-497=276351-152=199506-468=38230-119=111558-460=98394-172=222967-707=260423-320=103803-722=81398-165=233495-128=367225-61=164800-203=597218-29=189549-411=138393-22=371880-388=492495-272=223818-388=430467-34=433644-175=469407-159=248817-796=21479-89=390525-95=430271-144=127805-341=464127×5=635740×5=3700191×4=764254×5=1270116×5=580278×3=83461×5=305772×3=231637×7=259907×8=7256319×3=957273×6=1638193×3=579752×5=3760174×5=87025×4=100250×3=750930×3=2790292×2=584977×6=586298×7=686294×4=117639×5=195237×8=189636×5=180162×7=1134104×9=936801×7=5607134×7=938556×9=500420×5=100114×8=912106×6=636157×9=1413231×3=693877×5=4385182×5=910771×5=3855308×3=924654×3=1962147×3=441482×5=241069×4=276447×4=1788136×6=816705×3=2115116×6=696346×3=103870×6=420730×2=1460112×8=896393×3=117973×9=657851×5=4255493×2=986486×5=2430169×3=507650×4=2600275×2=550814×4=3256566+45+187=798258+140+566=964118+503+66=687175+259+184=618360+165+384=90959+237+138=434153+405+219=777964+157+92=121323+188+427=638373+664+223=126062+74+197=333566+452+753=1771223+414+250=887824+609+228=166188+467+129=684725+122+471=1318309+29+190=528207+603+194=100424+33+875=932231+549+462=1242344+411+36=791518+507+122=1147367+68+242=677318+451+748=1517368+137+230=735399+744+28=1171126+40+263=429120+498+623=1241150+147+446=743290+199+957=144689+739+99=927830+697+405=1932276+242+220=738362+192+112=66637+46+344=427242+134+54=430512+422+63=997972+317+380=1669256+88+564=908212+652+554=1418154+360+434=948389+54+942=1385103+46+354=503160+329+536=1025406+14+362=782672+284+751=170775+539+300=91472+210+334=61684+320+443=847557+779+732=2068115+528+20=663737+849+584=217031+218+551=800868+538+842=2248256+152+105=513759+354+921=2034567+27+290=884344+400+210=954229+680+34=943296+417+460=1173170+45-27=188279+947-130=1096277+161-142=29624+643-199=468139+30-62=107668+451-739=380251+62-102=211793+305-131=967161+57-140=78872+565-212=1225262+39-41=260607+223-171=659197+232-167=262832+28-272=588230+212-167=27552+978-749=28192+322-29=385777+562-607=73212+326-272=66503+82-163=42266+378-315=129931+925-799=105781+125-155=51534+479-477=536209+67-106=170405+805-384=826219+29-210=38958+37-232=763114+260-171=203119+730-377=47250+395-412=33120+777-329=56865+163-83=145183+654-536=301118+273-158=233937+921-782=1076176+129-47=258957+721-628=105038+462-204=296726+759-803=682363+110-391=82587+604-124=1067116+367-127=356880+143-992=31360+19-57=322785+989-899=87570+428-302=196945+689-780=854410+71-299=182395+63-432=2613+466-115=364520+333-739=11438+448-166=320172+54-200=26127+236-177=186374+273-316=331141+269-209=201880+952-423=1409411+33-39=405522+778-603=697317-124-93=100513-78-39=396499-282-151=66856-59-115=682324-261-14=49926-450-59=417399-36-345=18571-101-20=450478-177-93=208950-154-299=497393-226-114=53917-206-122=589473-355-85=33993-235-425=333478-57-201=220869-643-31=195490-81-119=290768-542-77=149448-10-241=197413-190-14=209488-378-27=83806-474-84=248435-274-52=109537-113-397=27405-236-136=33492-147-21=324373-95-156=122506-147-254=105135-12-119=4753-36-336=381476-277-89=110700-39-73=588469-167-28=274990-334-422=234492-28-437=27466-284-73=109393-27-185=181918-207-164=547466-55-198=213148-66-25=57500-108-299=93933-300-168=465478-233-89=156568-143-235=190250-201-24=25800-127-243=430451-26-155=270940-311-519=110487-158-48=281934-510-112=312314-11-215=88521-230-36=255379-181-48=150875-21-143=711424-20-385=19372-236-19=117476-290-58=128799-565-227=7500-408-86=6906-18-60=828380-156+223=447527-493+890=924256-77+302=481761-283+696=1174428-49+90=469992-57+674=160960-22+336=374854-640+678=892484-308+213=389709-147+925=1487453-359+75=169728-12+769=1485158-129+25=54511-420+815=906203-123+321=401997-845+55=207355-268+36=123520-129+655=1046169-83+191=277636-251+531=916467-252+12=227330-254+72=148453-191+61=323868-706+491=653227-176+26=77715-47+385=1053325-85+227=467961-661+693=993434-122+148=460821-821+539=539382-200+62=244618-553+300=365301-82+222=441824-351+594=1067407-292+260=375600-211+944=1333319-223+206=302985-359+299=925266-261+10=15822-374+88=536308-30+116=394788-469+574=89359-37+274=296926-671+184=439498-83+25=440373-146+86=313436-248+133=321926-783+160=30370-39+393=424565-152+685=1098317-240+82=159310-99+841=1052260-218+24=66772-674+740=838149-17+254=386551-404+972=1119247-20+68=295428-226+376=578220-79+336=477214-110+781=885130+(461-394)=197341+(524-239)=626371+(345-176)=54047+(933-694)=286457+(457-88)=826384+(293-54)=623261+(283-230)=314242+(924-355)=811290+(402-155)=537108+(753-232)=629404+(221-105)=520459+(387-87)=759190+(475-415)=250405+(337-190)=552428+(367-263)=532554+(506-401)=65925+(360-168)=217952+(837-683)=1106127+(317-180)=264679+(116-27)=768267+(148-99)=31683+(700-423)=360334+(218-95)=45782+(276-169)=189339+(363-320)=382247+(974-210)=1011296+(294-160)=43080+(990-147)=923427+(387-327)=487398+(854-824)=428303+(433-352)=38470+(159-103)=126414+(314-166)=562883+(535-412)=1006280+(403-44)=639550+(244-109)=685305+(378-127)=556863+(562-528)=897236+(184-74)=346246+(669-617)=298267+(230-189)=308932+(292-129)=1095200+(420-193)=42747+(900-237)=71024+(246-126)=144613+(628-454)=787142+(301-79)=364436+(649-69)=1016475+(360-291)=544834+(933-705)=1062430+(465-314)=581412+(948-152)=120836+(328-159)=205782+(637-113)=1306126+(267-204)=189879+(900-773)=1006482+(222-125)=579911+(455-355)=1011423+(373-60)=736798+(269-57)=1010447-(91+103)=253532-(33+128)=371386-(203+16)=167384-(259+48)=77347-(144+49)=154680-(362+92)=226315-(116+146)=53788-(29+750)=9416-(284+19)=113865-(192+177)=496261-(41+97)=123736-(126+303)=307409-(103+269)=37537-(21+200)=316401-(201+127)=73698-(18+90)=590497-(443+45)=9759-(129+538)=92318-(73+10)=235689-(45+66)=578440-(272+22)=146459-(130+281)=48449-(224+78)=147451-(102+135)=214339-(140+79)=120877-(152+170)=555278-(133+49)=96310-(19+149)=142466-(147+251)=68992-(68+42)=882383-(124+149)=110978-(61+251)=666463-(34+215)=214995-(508+237)=250277-(10+169)=98848-(13+369)=466465-(224+142)=99520-(187+318)=15300-(36+20)=244937-(147+314)=476438-(94+119)=225921-(452+251)=218436-(67+158)=211824-(659+28)=137406-(125+203)=78604-(23+137)=444314-(138+53)=123892-(120+99)=673304-(47+25)=232606-(156+134)=316415-(158+25)=232935-(70+38)=827468-(228+161)=79619-(96+474)=49167-(94+61)=12972-(364+17)=591356-(139+50)=167291-(60+140)=91410-(224+92)=94514-(97+250)=167441-(454-118)=105726-(884-753)=595160-(484-366)=42838-(498-432)=772453-(327-205)=331474-(631-546)=389328-(499-381)=210743-(675-288)=356380-(297-216)=299722-(753-569)=538427-(237-91)=281492-(656-509)=34550-(140-111)=21363-(232-52)=183113-(492-415)=36940-(874-355)=421162-(320-183)=25980-(295-189)=874348-(422-80)=697-(824-808)=81241-(417-187)=11282-(881-836)=237409-(241-166)=334375-(429-179)=125367-(302-296)=361404-(430-366)=340417-(416-96)=97980-(914-555)=621129-(366-259)=22117-(269-251)=99349-(275-124)=19843-(173-145)=15340-(443-220)=117701-(419-258)=540409-(243-188)=354360-(601-399)=158290-(423-408)=275921-(422-367)=866445-(149-45)=341369-(130-110)=349273-(265-242)=250846-(988-934)=79278-(225-202)=55723-(696-290)=317406-(475-287)=218944-(958-94)=80201-(307-188)=82762-(895-172)=39221-(146-44)=119628-(842-799)=585486-(427-195)=25482-(817-800)=65459-(383-57)=133739-(893-568)=414475-(400-98)=173537-(534-221)=224369-(360-28)=37584-(734-502)=352213-(268-102)=47932-(895-338)=37545+115×3=390789+186×4=1533186+249×3=933825+59×3=100290+376×2=842670+256×3=1438266+160×3=74622+45×9=427195+85×9=960907+42×3=1033114+25×3=189267+115×4=727263+130×3=653394+235×2=864319+73×8=90315+63×8=51973+17×9=226690+179×5=158552+90×9=862471+109×5=1016341+91×3=614668+135×7=161374+56×8=522119+261×2=641434+97×5=919616+80×6=1096162+39×8=474106+161×3=589362+38×4=514985+31×8=123346×7+72=394152×2+732=103619×9+225=396129×7+43=946119×5+169=76468×4+694=96628×2+330=386127×6+520=128234×9+352=65838×6+629=85786×6+455=97152×7+203=56712×7+410=49494×6+566=113055×3+218=38369×3+528=735394×2+68=856247×3+568=130956×8+143=591109×8+577=144915×8+456=576233×4+301=1233120×4+430=910110×2+564=78454×4+259=475154×2+228=53669×3+143=350104×7+42=77064×2+206=33467×7+690=1159225-84×2=57550-52×8=134396-82×3=150451-62×5=141260-13×8=156615-71×4=331455-81×5=50773-70×3=563191-59×3=14539-134×3=137314-32×9=26509-22×2=465495-121×3=132921-418×2=85480-229×2=22811-23×9=604399-19×9=228408-14×4=352481-131×2=219688-155×3=223201-25×8=1844-10×3=814371-16×9=227578-206×2=166356-37×9=23237-87×2=63464-12×8=368909-163×5=94348-60×4=108170-28×6=2498-132×3=102331-41×3=208419-115×2=189541-10×3=511315-58×2=199492-10×9=402496-55×4=276430-58×7=24443-51×8=35790-35×4=650449-141×2=167410-48×8=26431-30×7=221629-87×6=107459-65×3=264844-178×4=132208-24×4=112536-28×8=312452-29×8=220761-23×6=623454-43×3=325655-30×7=445347-36×8=59238-50×4=38427-21×4=343867-80×9=147309-19×6=