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71+169=524+319=63+238=495+137=75+224=426+349=192+272=65+316=233+104=294+112=298+72=654+474=245+70=30+14=177+304=359+439=219+169=197+77=87+177=737+206=151+191=186+230=265+198=500+886=213+193=146+772=189+45=452+178=136+232=221+904=72+91=881+190=103+182=196+447=369+63=118+50=300+82=426+984=397+68=297+450=78+155=705+399=40+112=524+439=210+213=91+344=103+111=262+643=140+25=347+531=142+338=239+175=145+53=698+289=55+71=92+496=53+302=192+536=141+128=909+389=405-12=458-95=259-57=959-902=379-117=877-684=444-167=627-330=37-23=947-568=370-246=541-119=350-245=818-445=478-198=894-714=285-246=696-154=497-247=864-696=484-433=590-478=464-58=509-476=341-170=915-900=391-145=932-405=491-53=524-109=453-237=535-88=169-149=269-158=446-359=209-139=323-145=597-533=464-161=988-412=432-86=883-409=337-305=763-532=417-127=509-52=325-176=303-258=86-66=487-347=417-152=763-186=397-354=488-347=388-261=661-622=157-137=136-61=269-256=517-451=42×6=383×7=177×4=410×5=142×5=805×3=156×3=195×3=72×2=395×8=23×6=165×7=58×4=331×5=39×6=986×4=220×4=585×9=197×3=759×7=123×8=888×2=193×2=177×9=62×2=969×5=78×9=568×9=61×7=815×2=23×4=105×4=128×6=271×8=154×6=124×3=265×3=937×7=59×5=657×9=67×3=923×8=134×2=922×3=60×3=441×3=21×2=452×6=87×5=842×9=394×2=301×6=73×8=987×3=26×7=589×9=12×8=644×6=288×2=529×5=118+134+336=654+870+727=169+347+318=109+999+211=146+301+457=11+760+760=126+153+226=338+124+140=424+171+22=542+673+730=152+402+64=238+116+742=41+356+336=959+106+907=28+115+807=913+133+489=119+77+602=855+657+855=367+295+110=672+196+656=65+240+607=186+323+531=361+11+243=385+865+124=239+193+156=661+594+160=308+521+86=593+69+890=434+173+327=149+976+363=327+126+444=282+473+762=56+189+428=47+839+967=101+635+43=826+210+414=170+513+221=949+15+911=415+330+162=981+955+237=238+391+127=395+161+621=122+656+104=212+405+341=69+261+432=105+548+866=438+80+166=720+105+902=354+360+233=640+38+366=91+317+392=276+488+106=114+208+50=773+567+498=59+752+159=113+430+721=13+456+105=923+848+243=574+81+343=285+159+840=203+262-210=592+636-522=72+278-242=678+669-669=37+348-117=195+792-289=398+76-225=653+867-405=283+87-59=766+526-54=220+222-301=445+501-485=344+43-228=889+942-998=324+58-354=362+456-201=112+331-330=569+556-293=202+95-261=856+704-297=94+68-53=140+337-365=180+260-417=509+233-392=337+28-102=776+328-555=11+423-68=301+579-544=36+116-102=773+148-129=217+116-210=557+850-411=225+275-182=861+626-228=280+144-357=648+111-258=204+172-148=265+570-767=188+176-51=724+144-418=212+288-44=659+699-875=108+282-151=882+446-491=11+488-129=725+532-445=101+153-29=282+596-599=35+266-107=593+463-570=321+149-21=474+885-528=245+254-283=448+817-638=158+76-224=913+311-948=102+139-149=246+537-118=77+315-258=507+402-779=380-61-39=582-299-132=418-89-265=390-77-168=430-347-27=671-60-225=372-141-145=732-111-289=377-96-257=792-152-67=469-155-303=900-804-43=435-180-58=993-360-87=417-75-92=916-61-728=415-340-41=815-178-103=396-288-61=992-262-397=350-164-141=582-422-42=454-235-192=963-329-205=367-119-140=725-212-245=448-101-82=695-309-140=275-83-11=921-84-65=347-113-57=732-377-268=482-23-34=967-666-153=429-337-43=947-458-413=462-226-194=606-468-135=420-62-16=748-396-245=364-16-327=959-69-719=200-49-84=547-203-167=468-169-95=575-301-112=164-46-70=808-203-473=346-181-93=878-339-135=493-200-208=899-718-86=236-32-167=578-22-246=321-165-97=907-587-191=289-72-128=701-120-204=452-31-281=732-168-394=290-84+113=771-581+715=298-112+161=979-84+401=477-272+117=674-53+597=317-175+102=999-423+789=211-41+288=754-577+813=279-168+231=578-486+413=421-103+103=794-586+566=397-181+263=815-630+855=270-187+323=958-641+672=200-11+246=819-461+541=76-49+155=821-567+931=215-122+377=510-483+800=167-138+452=823-441+743=449-229+17=808-331+618=283-24+227=633-311+734=389-115+140=767-47+301=281-101+220=159-48+822=364-107+216=49-23+648=261-59+82=905-570+802=178-62+174=918-720+411=293-189+242=941-334+300=237-166+55=218-155+494=490-443+88=701-183+165=368-356+429=779-106+172=253-185+381=516-27+776=246-229+163=325-12+54=238-83+279=645-86+44=193-51+249=234-54+351=126-26+92=755-584+282=471-287+210=676-97+509=174+(484-303)=560+(289-216)=224+(276-235)=389+(574-403)=371+(453-33)=367+(399-214)=419+(417-365)=292+(885-664)=113+(325-147)=822+(839-291)=392+(188-166)=403+(274-48)=65+(275-125)=593+(696-619)=268+(263-87)=803+(987-621)=252+(445-395)=15+(243-193)=267+(500-268)=557+(381-70)=157+(415-222)=487+(694-49)=286+(334-222)=383+(974-520)=410+(318-103)=198+(639-242)=463+(348-68)=90+(806-570)=419+(469-195)=862+(144-13)=220+(473-436)=258+(737-300)=159+(456-369)=192+(390-95)=410+(325-133)=684+(820-114)=66+(138-134)=272+(167-33)=380+(165-64)=865+(887-160)=194+(358-236)=720+(751-571)=212+(383-16)=596+(811-674)=362+(102-100)=916+(764-702)=76+(228-211)=785+(904-662)=69+(337-228)=262+(689-519)=137+(378-16)=118+(424-354)=420+(424-76)=431+(144-22)=478+(336-325)=154+(287-63)=408+(336-287)=328+(285-176)=314+(347-67)=270+(745-730)=321-(229+74)=567-(17+200)=412-(218+67)=646-(120+75)=269-(138+85)=617-(100+267)=412-(313+97)=823-(134+32)=487-(109+252)=821-(401+39)=427-(186+20)=787-(262+387)=465-(67+214)=928-(724+203)=498-(150+114)=576-(92+97)=259-(55+47)=945-(108+526)=491-(97+101)=830-(458+300)=434-(96+82)=465-(15+435)=483-(151+112)=880-(207+632)=337-(179+50)=856-(696+116)=479-(124+240)=341-(216+87)=491-(206+95)=335-(226+64)=61-(17+37)=974-(86+47)=250-(87+79)=330-(43+272)=200-(180+20)=362-(108+32)=477-(212+123)=750-(76+73)=446-(264+33)=987-(303+20)=474-(39+48)=808-(177+535)=390-(258+98)=970-(310+369)=441-(369+57)=975-(330+563)=290-(110+41)=755-(184+503)=499-(94+71)=939-(483+166)=482-(151+132)=848-(78+23)=343-(146+134)=845-(20+271)=270-(114+71)=833-(488+35)=245-(129+21)=810-(305+345)=265-(101+147)=796-(29+640)=66-(500-434)=271-(61-29)=436-(332-232)=991-(634-118)=372-(323-235)=703-(655-617)=219-(227-176)=969-(893-444)=64-(136-103)=902-(255-244)=466-(432-79)=597-(659-73)=188-(298-269)=651-(962-684)=153-(199-171)=602-(400-18)=372-(417-193)=523-(656-253)=408-(49-14)=531-(765-332)=485-(313-151)=452-(316-41)=448-(435-233)=683-(788-772)=354-(126-41)=817-(780-765)=139-(203-91)=833-(640-602)=84-(272-240)=966-(512-38)=468-(302-249)=387-(672-384)=456-(356-262)=651-(288-158)=287-(266-247)=982-(869-373)=471-(463-75)=357-(726-476)=355-(322-156)=149-(618-604)=457-(343-25)=556-(528-99)=145-(468-365)=126-(152-52)=493-(220-200)=391-(784-474)=447-(270-197)=577-(936-762)=273-(438-352)=881-(251-138)=260-(384-225)=242-(184-179)=442-(401-149)=853-(875-434)=314-(304-161)=343-(683-543)=45-(61-18)=856-(663-579)=430-(312-250)=531-(442-142)=196+61×6=840+73×4=163+36×9=174+127×6=387+267×2=920+173×4=366+88×2=393+117×6=43+325×2=944+140×3=491+71×7=66+252×2=304+230×2=66+32×9=198+82×5=658+104×8=371+125×4=437+80×6=123+56×2=690+71×7=36+117×2=541+299×3=446+114×4=29+12×7=241+72×3=714+185×4=75+140×6=456+161×2=385+33×4=428+147×4=168×5+109=48×4+824=96×5+74=162×2+67=128×4+170=111×6+152=21×8+326=164×5+979=168×4+212=283×3+850=56×2+253=84×7+672=273×2+361=98×3+734=129×2+254=251×2+140=183×2+16=100×3+169=130×4+232=37×3+14=59×6+167=34×4+210=99×5+165=350×2+298=171×3+281=39×6+975=66×5+133=284×2+566=168×4+71=24×8+227=458-112×4=685-192×2=230-10×2=939-145×4=409-58×4=521-85×4=468-62×2=942-10×3=490-54×9=284-133×2=195-39×4=296-21×5=216-46×3=594-97×4=493-27×4=669-170×2=214-34×2=454-48×3=366-61×6=432-58×2=269-18×7=878-40×5=165-14×7=639-14×7=206-75×2=506-30×7=430-81×3=494-51×2=210-41×2=877-104×6=462-103×3=921-75×7=279-19×5=947-148×4=341-57×4=891-197×2=300-10×8=713-137×2=467-134×2=374-61×3=484-24×4=629-76×4=279-34×4=890-98×7=278-39×4=585-79×6=320-37×8=830-29×8=465-25×6=645-70×7=407-22×9=581-23×5=458-190×2=798-78×2=362-53×3=852-58×8=369-42×4=817-13×3=399-116×2=255-66×2=188×5-654=559×8-175=281×3-179=565×6-467=243×2-126=312×2-439=98×6-251=225×5-381=171×3-228=59×6-328=97×6-571=822×8-662=86×9-545=307×6-459=212×4-685=283×7-812=49×6-172=856×9-190=145×5-673=489×6-705=122×7-746=836×6-767=30×9-85=611×7-671=361×2-463=713×2-330=105×7-19=669×3-643=401×2-158=168×6-888=45×3-71=755×5-823=84×9-388=320×3-520=312×3-459=399×8-665=379×2-137=273×4-411=164×6-775=816×5-478=176×5-719=25×6-137=388×2-362=203×6-342=63×2-25=524×4-478=241×2-78=718×6-756=42×5-51=740×8-963=148×3-21=328×3-555=197×5-868=135×9-254=62×9-15=459×8-230=133×7-774=491×8-220=262×2-309=766×3-927=187×(175-171)=961×(300-291)=94×(412-408)=290×(447-441)=138×(246-242)=359×(503-496)=29×(247-241)=589×(113-109)=30×(75-66)=531×(574-565)=33×(54-50)=500×(881-878)=57×(295-286)=865×(842-837)=31×(415-407)=637×(482-477)=250×(49-45)=87×(957-948)=277×(287-284)=568×(258-254)=61×(259-254)=214×(67-58)=236×(348-344)=108×(572-569)=133×(172-169)=983×(768-762)=137×(468-462)=460×(276-269)=128×(425-418)=797×(141-135)=244×(474-471)=363×(82-76)=62×(224-219)=798×(838-831)=12×(444-441)=379×(740-735)=231×(384-380)=251×(545-537)=37×(209-204)=417×(46-41)=66×(103-100)=756×(593-587)=123×(58-54)=129×(168-161)=96×(150-143)=292×(665-661)=76×(62-53)=459×(369-364)=178×(350-345)=905×(943-938)=41×(135-129)=420×(597-589)=115×(198-195)=792×(421-417)=165×(392-386)=468×(509-505)=174×(51-48)=380×(626-622)=200×(382-377)=152×(680-675)=4/8+2/8=2/6+3/6=1/8+5/8=4/9+2/9=1/6+3/6=1/3+2/3=2/7+4/7=1/5+4/5=5/8+2/8=6/8+2/8=3/6+2/6=8/10+2/10=3/6-1/6=4/7-3/7=6/8-1/8=3/5-2/5=5/7-1/7=2/3-1/3=2/4-1/4=2/5-1/5=3/6-2/6=3/5-1/5=4/8-3/8=6/7-1/7=参考答案71+169=240524+319=84363+238=301495+137=63275+224=299426+349=775192+272=46465+316=381233+104=337294+112=406298+72=370654+474=1128245+70=31530+14=44177+304=481359+439=798219+169=388197+77=27487+177=264737+206=943151+191=342186+230=416265+198=463500+886=1386213+193=406146+772=918189+45=234452+178=630136+232=368221+904=112572+91=163881+190=1071103+182=285196+447=643369+63=432118+50=168300+82=382426+984=1410397+68=465297+450=74778+155=233705+399=110440+112=152524+439=963210+213=42391+344=435103+111=214262+643=905140+25=165347+531=878142+338=480239+175=414145+53=198698+289=98755+71=12692+496=58853+302=355192+536=728141+128=269909+389=1298405-12=393458-95=363259-57=202959-902=57379-117=262877-684=193444-167=277627-330=29737-23=14947-568=379370-246=124541-119=422350-245=105818-445=373478-198=280894-714=180285-246=39696-154=542497-247=250864-696=168484-433=51590-478=112464-58=406509-476=33341-170=171915-900=15391-145=246932-405=527491-53=438524-109=415453-237=216535-88=447169-149=20269-158=111446-359=87209-139=70323-145=178597-533=64464-161=303988-412=576432-86=346883-409=474337-305=32763-532=231417-127=290509-52=457325-176=149303-258=4586-66=20487-347=140417-152=265763-186=577397-354=43488-347=141388-261=127661-622=39157-137=20136-61=75269-256=13517-451=6642×6=252383×7=2681177×4=708410×5=2050142×5=710805×3=2415156×3=468195×3=58572×2=144395×8=316023×6=138165×7=115558×4=232331×5=165539×6=234986×4=3944220×4=880585×9=5265197×3=591759×7=5313123×8=984888×2=1776193×2=386177×9=159362×2=124969×5=484578×9=702568×9=511261×7=427815×2=163023×4=92105×4=420128×6=768271×8=2168154×6=924124×3=372265×3=795937×7=655959×5=295657×9=591367×3=201923×8=7384134×2=268922×3=276660×3=180441×3=132321×2=42452×6=271287×5=435842×9=7578394×2=788301×6=180673×8=584987×3=296126×7=182589×9=530112×8=96644×6=3864288×2=576529×5=2645118+134+336=588654+870+727=2251169+347+318=834109+999+211=1319146+301+457=90411+760+760=1531126+153+226=505338+124+140=602424+171+22=617542+673+730=1945152+402+64=618238+116+742=109641+356+336=733959+106+907=197228+115+807=950913+133+489=1535119+77+602=798855+657+855=2367367+295+110=772672+196+656=152465+240+607=912186+323+531=1040361+11+243=615385+865+124=1374239+193+156=588661+594+160=1415308+521+86=915593+69+890=1552434+173+327=934149+976+363=1488327+126+444=897282+473+762=151756+189+428=67347+839+967=1853101+635+43=779826+210+414=1450170+513+221=904949+15+911=1875415+330+162=907981+955+237=2173238+391+127=756395+161+621=1177122+656+104=882212+405+341=95869+261+432=762105+548+866=1519438+80+166=684720+105+902=1727354+360+233=947640+38+366=104491+317+392=800276+488+106=870114+208+50=372773+567+498=183859+752+159=970113+430+721=126413+456+105=574923+848+243=2014574+81+343=998285+159+840=1284203+262-210=255592+636-522=70672+278-242=108678+669-669=67837+348-117=268195+792-289=698398+76-225=249653+867-405=1115283+87-59=311766+526-54=1238220+222-301=141445+501-485=461344+43-228=159889+942-998=833324+58-354=28362+456-201=617112+331-330=113569+556-293=832202+95-261=36856+704-297=126394+68-53=109140+337-365=112180+260-417=23509+233-392=350337+28-102=263776+328-555=54911+423-68=366301+579-544=33636+116-102=50773+148-129=792217+116-210=123557+850-411=996225+275-182=318861+626-228=1259280+144-357=67648+111-258=501204+172-148=228265+570-767=68188+176-51=313724+144-418=450212+288-44=456659+699-875=483108+282-151=239882+446-491=83711+488-129=370725+532-445=812101+153-29=225282+596-599=27935+266-107=194593+463-570=486321+149-21=449474+885-528=831245+254-283=216448+817-638=627158+76-224=10913+311-948=276102+139-149=92246+537-118=66577+315-258=134507+402-779=130380-61-39=280582-299-132=151418-89-265=64390-77-168=145430-347-27=56671-60-225=386372-141-145=86732-111-289=332377-96-257=24792-152-67=573469-155-303=11900-804-43=53435-180-58=197993-360-87=546417-75-92=250916-61-728=127415-340-41=34815-178-103=534396-288-61=47992-262-397=333350-164-141=45582-422-42=118454-235-192=27963-329-205=429367-119-140=108725-212-245=268448-101-82=265695-309-140=246275-83-11=181921-84-65=772347-113-57=177732-377-268=87482-23-34=425967-666-153=148429-337-43=49947-458-413=76462-226-194=42606-468-135=3420-62-16=342748-396-245=107364-16-327=21959-69-719=171200-49-84=67547-203-167=177468-169-95=204575-301-112=162164-46-70=48808-203-473=132346-181-93=72878-339-135=404493-200-208=85899-718-86=95236-32-167=37578-22-246=310321-165-97=59907-587-191=129289-72-128=89701-120-204=377452-31-281=140732-168-394=170290-84+113=319771-581+715=905298-112+161=347979-84+401=1296477-272+117=322674-53+597=1218317-175+102=244999-423+789=1365211-41+288=458754-577+813=990279-168+231=342578-486+413=505421-103+103=421794-586+566=774397-181+263=479815-630+855=1040270-187+323=406958-641+672=989200-11+246=435819-461+541=89976-49+155=182821-567+931=1185215-122+377=470510-483+800=827167-138+452=481823-441+743=1125449-229+17=237808-331+618=1095283-24+227=486633-311+734=1056389-115+140=414767-47+301=1021281-101+220=400159-48+822=933364-107+216=47349-23+648=674261-59+82=284905-570+802=1137178-62+174=290918-720+411=609293-189+242=346941-334+300=907237-166+55=126218-155+494=557490-443+88=135701-183+165=683368-356+429=441779-106+172=845253-185+381=449516-27+776=1265246-229+163=180325-12+54=367238-83+279=434645-86+44=603193-51+249=391234-54+351=531126-26+92=192755-584+282=453471-287+210=394676-97+509=1088174+(484-303)=355560+(289-216)=633224+(276-235)=265389+(574-403)=560371+(453-33)=791367+(399-214)=552419+(417-365)=471292+(885-664)=513113+(325-147)=291822+(839-291)=1370392+(188-166)=414403+(274-48)=62965+(275-125)=215593+(696-619)=670268+(263-87)=444803+(987-621)=1169252+(445-395)=30215+(243-193)=65267+(500-268)=499557+(381-70)=868157+(415-222)=350487+(694-49)=1132286+(334-222)=398383+(974-520)=837410+(318-103)=625198+(639-242)=595463+(348-68)=74390+(806-570)=326419+(469-195)=693862+(144-13)=993220+(473-436)=257258+(737-300)=695159+(456-369)=246192+(390-95)=487410+(325-133)=602684+(820-114)=139066+(138-134)=70272+(167-33)=406380+(165-64)=481865+(887-160)=1592194+(358-236)=316720+(751-571)=900212+(383-16)=579596+(811-674)=733362+(102-100)=364916+(764-702)=97876+(228-211)=93785+(904-662)=102769+(337-228)=178262+(689-519)=432137+(378-16)=499118+(424-354)=188420+(424-76)=768431+(144-22)=553478+(336-325)=489154+(287-63)=378408+(336-287)=457328+(285-176)=437314+(347-67)=594270+(745-730)=285321-(229+74)=18567-(17+200)=350412-(218+67)=127646-(120+75)=451269-(138+85)=46617-(100+267)=250412-(313+97)=2823-(134+32)=657487-(109+252)=126821-(401+39)=381427-(186+20)=221787-(262+387)=138465-(67+214)=184928-(724+203)=1498-(150+114)=234576-(92+97)=387259-(55+47)=157945-(108+526)=311491-(97+101)=293830-(458+300)=72434-(96+82)=256465-(15+435)=15483-(151+112)=220880-(207+632)=41337-(179+50)=108856-(696+116)=44479-(124+240)=115341-(216+87)=38491-(206+95)=190335-(226+64)=4561-(17+37)=7974-(86+47)=841250-(87+79)=84330-(43+272)=15200-(180+20)=0362-(108+32)=222477-(212+123)=142750-(76+73)=601446-(264+33)=149987-(303+20)=664474-(39+48)=387808-(177+535)=96390-(258+98)=34970-(310+369)=291441-(369+57)=15975-(330+563)=82290-(110+41)=139755-(184+503)=68499-(94+71)=334939-(483+166)=290482-(151+132)=199848-(78+23)=747343-(146+134)=63845-(20+271)=554270-(114+71)=85833-(488+35)=310245-(129+21)=95810-(305+345)=160265-(101+147)=17796-(29+640)=12766-(500-434)=0271-(61-29)=239436-(332-232)=336991-(634-118)=475372-(323-235)=284703-(655-617)=665219-(227-176)=168969-(893-444)=52064-(136-103)=31902-(255-244)=891466-(432-79)=113597-(659-73)=11188-(298-269)=159651-(962-684)=373153-(199-171)=125602-(400-18)=220372-(417-193)=148523-(656-253)=120408-(49-14)=373531-(765-332)=98485-(313-151)=323452-(316-41)=177448-(435-233)=246683-(788-772)=667354-(126-41)=269817-(780-765)=802139-(203-91)=27833-(640-602)=79584-(272-240)=52966-(512-38)=492468-(302-249)=415387-(672-384)=99456-(356-262)=362651-(288-158)=521287-(266-247)=268982-(869-373)=486471-(463-75)=83357-(726-476)=107355-(322-156)=189149-(618-604)=135457-(343-25)=139556-(528-99)=127145-(468-365)=42126-(152-52)=26493-(220-200)=473391-(784-474)=81447-(270-197)=374577-(936-762)=403273-(438-352)=187881-(251-138)=768260-(384-225)=101242-(184-179)=237442-(401-149)=190853-(875-434)=412314-(304-161)=171343-(683-543)=20345-(61-18)=2856-(663-579)=772430-(312-250)=368531-(442-142)=231196+61×6=562840+73×4=1132163+36×9=487174+127×6=936387+267×2=921920+173×4=1612366+88×2=542393+117×6=109543+325×2=693944+140×3=1364491+71×7=98866+252×2=570304+230×2=76466+32×9=354198+82×5=608658+104×8=1490371+125×4=871437+80×6=917123+56×2=235690+71×7=118736+117×2=270541+299×3=1438446+114×4=90229+12×7=113241+72×3=457714+185×4=145475+140×6=915456+161×2=778385+33×4=517428+147×4=1016168×5+109=94948×4+824=101696×5+74=554162×2+67=391128×4+170=682111×6+152=81821×8+326=494164×5+979=1799168×4+212=884283×3+850=169956×2+253=36584×7+672=1260273×2+361=90798×3+734=1028129×2+254=512251×2+140=642183×2+16=382100×3+169=469130×4+232=75237×3+14=12559×6+167=52134×4+210=34699×5+165=660350×2+298=998171×3+281=79439×6+975=120966×5+133=463284×2+566=1134168×4+71=74324×8+227=419458-112×4=10685-192×2=301230-10×2=210939-145×4=359409-58×4=177521-85×4=181468-62×2=344942-10×3=912490-54×9=4284-133×2=18195-39×4=39296-21×5=191216-46×3=78594-97×4=206493-27×4=385669-170×2=329214-34×2=146454-48×3=310366-61×6=0432-58×2=316269-18×7=143878-40×5=678165-14×7=67639-14×7=541206-75×2=56506-30×7=296430-81×3=187494-51×2=392210-41×2=128877-104×6=253462-103×3=153921-75×7=396279-19×5=184947-148×4=355341-57×4=113891-197×2=497300-10×8=220713-137×2=439467-134×2=199374-61×3=191484-24×4=388629-76×4=325279-34×4=143890-98×7=204278-39×4=122585-79×6=111320-37×8=24830-29×8=598465-25×6=315645-70×7=155407-22×9=209581-23×5=466458-190×2=78798-78×2=642362-53×3=203852-58×8=388369