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182+96=911+570=173+207=39+144=136+339=475+101=162+314=369+795=252+126=63+340=251+76=916+845=232+244=804+484=272+172=468+276=95+292=516+374=199+225=739+431=156+194=194+426=69+159=201+888=286+55=335+132=87+274=204+503=206+165=502+144=270+182=615+151=90+219=326+125=296+126=359+86=247+233=911+533=112+226=222+385=47+172=980+805=201+187=290+537=211+287=434+280=282+50=625+728=158+187=301+76=114+184=148+640=246+166=776+875=74+425=471+454=51+184=92+249=70+18=750+934=250-80=389-319=471-94=806-156=220-199=926-249=376-243=769-298=220-166=781-624=284-242=821-180=311-279=455-295=237-128=734-676=306-264=599-263=470-106=964-528=415-44=444-32=356-139=881-675=323-294=282-83=120-101=716-276=325-172=632-247=316-303=590-537=491-340=764-346=217-75=417-402=178-159=766-747=470-311=316-187=400-346=851-819=159-14=654-566=298-201=836-53=454-334=948-793=440-51=590-168=281-213=522-265=344-58=827-188=303-13=402-208=259-150=612-485=174-23=952-332=44×7=955×4=75×4=865×6=35×7=966×5=110×9=454×8=94×3=483×5=158×2=205×5=163×4=578×3=17×3=695×7=107×2=892×7=59×7=354×4=54×6=888×5=103×2=107×3=288×2=325×9=473×2=812×8=283×3=872×7=95×5=856×5=46×7=764×8=12×5=983×8=155×5=899×6=72×6=716×6=320×2=790×8=97×8=788×5=192×3=356×8=495×2=639×8=126×6=103×8=55×3=464×5=104×3=725×7=379×2=309×8=64×7=708×4=93×8=876×6=53+180+263=659+470+76=167+358+374=863+853+522=746+61+95=616+214+63=126+224+30=715+283+10=368+89+134=484+119+138=235+336+218=76+663+384=695+172+125=126+760+70=134+389+131=348+545+598=75+220+72=794+432+981=314+139+259=656+760+337=470+304+214=431+565+816=88+128+756=664+910+314=45+679+106=735+715+630=265+505+81=503+317+813=529+331+32=496+280+86=317+71+48=275+695+679=106+150+82=612+191+345=297+467+225=513+417+621=352+177+280=320+957+400=55+263+416=231+626+828=236+21+433=480+760+934=92+490+34=29+14+945=379+364+250=77+397+714=68+105+167=140+806+566=241+211+354=413+61+418=106+477+252=759+629+573=181+385+52=17+765+10=27+317+607=593+661+396=88+803+33=779+789+418=373+430+172=780+859+633=211+248-39=226+427-418=11+345-310=763+728-810=112+215-116=954+368-315=122+348-346=187+972-676=93+352-197=288+670-200=462+15-316=293+749-738=219+160-300=728+744-426=330+39-335=206+754-211=76+310-141=893+252-997=253+204-108=794+498-992=209+252-124=604+13-366=174+57-88=973+261-469=11+83-57=865+428-162=34+349-365=257+657-466=314+178-36=782+765-245=184+189-212=325+26-312=314+96-115=612+385-720=281+155-205=971+448-473=146+300-93=454+762-717=170+287-401=893+306-768=93+282-80=529+886-862=161+162-316=172+281-302=49+134-177=932+918-739=215+28-211=957+630-392=86+379-319=95+928-789=102+201-90=861+322-856=105+317-361=249+641-739=48+140-116=619+903-931=209+252-394=117+779-595=219+126-201=738+205-438=455-180-259=492-20-239=465-328-68=970-313-303=367-39-210=386-23-144=431-16-154=949-71-458=326-20-13=729-24-270=397-236-55=688-63-427=418-59-218=676-92-378=389-34-15=691-277-115=495-150-50=982-177-630=489-176-148=295-170-116=498-198-84=924-246-360=411-196-161=527-380-25=411-231-157=892-133-110=262-15-50=939-63-457=129-28-90=839-227-16=442-143-97=605-105-443=297-106-114=834-265-438=123-55-44=984-466-39=324-240-27=954-478-31=281-156-32=992-919-20=432-245-130=501-351-38=337-78-91=440-249-170=465-87-183=933-359-75=273-126-136=677-432-102=434-167-81=519-91-376=461-44-57=525-151-365=426-154-237=516-155-34=394-258-48=938-477-243=483-400-77=728-315-371=437-12-380=829-275-332=481-59+18=799-226+115=455-257+41=426-86+903=451-364+222=729-190+175=109-41+38=580-128+516=281-280+22=833-681+836=391-344+266=562-284+166=326-278+445=420-352+798=386-248+294=660-367+322=342-274+186=906-233+169=105-87+213=366-135+917=213-168+290=821-152+666=334-217+107=605-498+799=388-310+86=637-306+22=393-198+72=479-462+284=286-225+368=609-173+353=479-368+152=986-981+737=215-10+81=601-414+408=253-223+110=397-285+305=384-340+304=283-34+50=256-253+322=556-231+617=286-239+309=963-496+406=385-295+142=947-819+88=300-75+180=434-194+221=488-348+124=871-400+604=117-97+348=192-88+573=422-382+173=661-517+265=464-201+207=896-33+662=299-198+234=534-302+469=332-268+181=626-62+682=269-98+198=902-165+317=206+(486-20)=576+(991-560)=115+(101-91)=247+(999-997)=48+(459-149)=602+(906-634)=497+(370-340)=973+(519-78)=10+(93-17)=110+(908-689)=475+(431-397)=274+(690-153)=413+(381-21)=328+(991-912)=226+(336-224)=547+(955-297)=175+(130-13)=497+(997-191)=314+(223-86)=190+(124-28)=88+(493-197)=34+(662-562)=63+(451-275)=482+(566-175)=248+(380-63)=733+(615-19)=386+(362-263)=682+(440-329)=431+(278-166)=683+(488-465)=235+(324-10)=774+(521-461)=485+(146-12)=640+(917-407)=167+(193-49)=893+(45-41)=76+(473-197)=953+(868-400)=139+(228-226)=871+(598-352)=69+(362-273)=537+(225-155)=236+(279-206)=213+(859-752)=254+(461-186)=247+(387-196)=369+(350-44)=838+(837-115)=52+(480-247)=72+(622-284)=349+(423-74)=61+(304-83)=20+(230-52)=194+(759-330)=304+(306-208)=489+(220-47)=328+(248-115)=131+(733-245)=234+(84-83)=13+(878-574)=409-(32+168)=823-(356+325)=446-(28+272)=782-(330+314)=343-(150+47)=947-(378+400)=427-(12+358)=678-(307+45)=405-(216+148)=696-(115+28)=264-(106+62)=977-(621+293)=448-(302+32)=466-(120+120)=298-(57+151)=770-(214+392)=293-(166+85)=776-(339+300)=442-(277+35)=997-(183+551)=442-(38+212)=550-(59+291)=453-(158+84)=906-(672+64)=487-(42+134)=758-(428+266)=338-(162+121)=417-(214+86)=401-(16+136)=830-(742+38)=365-(162+122)=896-(117+606)=228-(85+22)=897-(667+163)=424-(243+77)=906-(12+509)=179-(35+33)=953-(161+117)=363-(37+285)=923-(655+200)=452-(190+219)=874-(513+14)=481-(138+305)=956-(493+368)=294-(90+168)=896-(210+89)=414-(70+106)=442-(139+264)=305-(195+69)=888-(310+464)=449-(217+212)=854-(549+117)=361-(113+187)=823-(457+57)=161-(61+39)=921-(535+41)=426-(126+24)=883-(339+84)=409-(36+256)=833-(192+301)=292-(268-252)=635-(726-673)=87-(148-147)=803-(377-175)=168-(216-57)=804-(883-263)=406-(290-288)=481-(310-226)=446-(322-315)=484-(442-59)=436-(335-24)=348-(934-590)=482-(133-103)=699-(829-666)=182-(493-420)=415-(899-692)=284-(260-99)=209-(388-248)=154-(275-269)=642-(813-500)=416-(213-163)=754-(998-492)=224-(239-194)=160-(645-588)=304-(307-305)=876-(821-532)=125-(353-260)=843-(466-173)=479-(343-162)=805-(374-27)=365-(291-124)=216-(385-216)=391-(425-169)=304-(804-740)=463-(417-375)=425-(857-598)=387-(185-148)=587-(284-281)=415-(307-222)=261-(870-629)=16-(374-373)=850-(901-407)=493-(406-190)=985-(940-178)=58-(488-456)=688-(625-176)=326-(459-176)=386-(707-429)=456-(450-190)=673-(437-380)=46-(165-128)=884-(837-126)=385-(141-128)=500-(997-725)=195-(466-429)=755-(464-57)=448-(352-100)=918-(394-216)=395-(222-193)=469-(956-828)=323+18×5=313+316×3=136+106×5=122+444×2=227+116×3=625+460×2=291+34×4=422+48×2=279+69×3=548+90×3=471+44×4=242+342×2=368+134×4=279+114×7=17+294×2=222+309×2=117+125×7=105+61×6=365+100×3=500+236×4=167+124×2=806+15×4=38+66×5=53+14×8=261+82×9=232+116×7=48+98×4=235+44×7=261+62×9=420+66×2=57×6+472=432×2+806=52×3+56=224×3+985=47×5+40=322×2+423=360×2+79=50×4+942=210×2+294=47×3+233=43×3+302=42×8+502=55×2+324=65×9+591=85×3+418=486×2+68=25×3+144=33×6+701=16×4+53=109×9+25=85×3+387=107×5+658=193×3+251=157×2+141=37×8+137=83×2+260=28×8+335=157×6+821=35×9+12=70×4+791=489-127×3=940-32×2=444-142×2=775-65×4=411-18×5=685-10×7=341-25×9=632-195×2=497-179×2=754-137×4=71-21×3=888-366×2=334-29×5=896-282×2=280-43×5=424-141×2=423-19×8=960-340×2=438-67×2=390-157×2=183-43×4=921-54×4=494-169×2=347-141×2=408-79×3=972-77×7=154-16×3=418-36×2=225-71×3=935-36×5=323-15×4=446-64×6=427-65×3=262-37×5=439-140×2=987-58×2=455-20×9=650-86×3=358-68×2=535-205×2=488-35×3=644-212×2=491-72×2=608-91×2=487-133×3=261-28×9=444-43×7=729-168×2=279-48×4=580-61×7=103-21×4=590-68×7=252-27×5=785-181×4=364-27×6=871-199×2=282-22×9=507-38×5=481-12×8=255-20×4=74×8-384=483×8-653=220×4-873=665×2-401=195×5-81=200×8-410=279×3-388=896×8-566=110×2-124=597×8-618=387×2-743=186×5-843=177×3-504=757×3-129=106×8-233=540×8-352=152×6-599=626×2-356=238×4-521=621×4-701=96×7-168=481×3-504=124×7-840=889×5-728=184×4-458=765×9-594=396×2-193=306×4-44=103×5-411=747×9-458=95×7-574=176×7-856=187×5-474=729×4-243=111×9-95=271×8-189=457×2-656=186×3-194=155×3-11=879×6-244=205×2-311=730×5-533=266×2-172=469×4-645=452×2-723=293×8-630=94×8-107=377×6-268=143×6-655=314×6-154=204×4-403=791×8-28=149×4-579=905×7-762=72×6-176=189×7-929=419×2-725=680×6-799=60×9-383=225×7-633=32×(474-465)=919×(784-778)=150×(27-21)=929×(942-935)=21×(145-141)=965×(626-617)=248×(65-61)=942×(78-71)=163×(281-275)=12×(17-11)=106×(480-475)=718×(889-882)=115×(149-146)=652×(471-465)=36×(238-229)=828×(711-707)=63×(92-86)=571×(377-371)=275×(69-66)=314×(728-725)=49×(119-116)=493×(885-877)=76×(449-442)=549×(416-409)=322×(291-288)=591×(497-490)=41×(409-403)=20×(475-466)=20×(169-163)=215×(220-213)=74×(451-443)=765×(136-132)=111×(74-69)=319×(486-479)=69×(342-336)=353×(50-43)=30×(180-173)=781×(664-656)=281×(447-444)=660×(746-742)=60×(455-446)=861×(935-927)=253×(334-331)=994×(749-742)=77×(473-470)=685×(800-794)=190×(299-294)=301×(768-759)=38×(320-311)=371×(538-529)=138×(16-13)=39×(441-438)=140×(465-458)=848×(526-517)=234×(54-50)=609×(293-289)=152×(129-125)=50×(387-382)=43×(328-320)=611×(257-254)=3/6+2/6=3/7+4/7=1/5+3/5=4/10+6/10=4/8+3/8=2/5+3/5=2/8+5/8=3/9+4/9=2/8+4/8=2/9+5/9=1/7+4/7=5/7+2/7=4/8-3/8=4/8-1/8=5/8-2/8=9/10-1/10=2/4-1/4=2/3-1/3=2/7-1/7=3/5-2/5=3/6-1/6=5/7-2/7=3/8-1/8=2/5-1/5=參考答案182+96=278911+570=1481173+207=38039+144=183136+339=475475+101=576162+314=476369+795=1164252+126=37863+340=403251+76=327916+845=1761232+244=476804+484=1288272+172=444468+276=74495+292=387516+374=890199+225=424739+431=1170156+194=350194+426=62069+159=228201+888=1089286+55=341335+132=46787+274=361204+503=707206+165=371502+144=646270+182=452615+151=76690+219=309326+125=451296+126=422359+86=445247+233=480911+533=1444112+226=338222+385=60747+172=219980+805=1785201+187=388290+537=827211+287=498434+280=714282+50=332625+728=1353158+187=345301+76=377114+184=298148+640=788246+166=412776+875=165174+425=499471+454=92551+184=23592+249=34170+18=88750+934=1684250-80=170389-319=70471-94=377806-156=650220-199=21926-249=677376-243=133769-298=471220-166=54781-624=157284-242=42821-180=641311-279=32455-295=160237-128=109734-676=58306-264=42599-263=336470-106=364964-528=436415-44=371444-32=412356-139=217881-675=206323-294=29282-83=199120-101=19716-276=440325-172=153632-247=385316-303=13590-537=53491-340=151764-346=418217-75=142417-402=15178-159=19766-747=19470-311=159316-187=129400-346=54851-819=32159-14=145654-566=88298-201=97836-53=783454-334=120948-793=155440-51=389590-168=422281-213=68522-265=257344-58=286827-188=639303-13=290402-208=194259-150=109612-485=127174-23=151952-332=62044×7=308955×4=382075×4=300865×6=519035×7=245966×5=4830110×9=990454×8=363294×3=282483×5=2415158×2=316205×5=1025163×4=652578×3=173417×3=51695×7=4865107×2=214892×7=624459×7=413354×4=141654×6=324888×5=4440103×2=206107×3=321288×2=576325×9=2925473×2=946812×8=6496283×3=849872×7=610495×5=475856×5=428046×7=322764×8=611212×5=60983×8=7864155×5=775899×6=539472×6=432716×6=4296320×2=640790×8=632097×8=776788×5=3940192×3=576356×8=2848495×2=990639×8=5112126×6=756103×8=82455×3=165464×5=2320104×3=312725×7=5075379×2=758309×8=247264×7=448708×4=283293×8=744876×6=525653+180+263=496659+470+76=1205167+358+374=899863+853+522=2238746+61+95=902616+214+63=893126+224+30=380715+283+10=1008368+89+134=591484+119+138=741235+336+218=78976+663+384=1123695+172+125=992126+760+70=956134+389+131=654348+545+598=149175+220+72=367794+432+981=2207314+139+259=712656+760+337=1753470+304+214=988431+565+816=181288+128+756=972664+910+314=188845+679+106=830735+715+630=2080265+505+81=851503+317+813=1633529+331+32=892496+280+86=862317+71+48=436275+695+679=1649106+150+82=338612+191+345=1148297+467+225=989513+417+621=1551352+177+280=809320+957+400=167755+263+416=734231+626+828=1685236+21+433=690480+760+934=217492+490+34=61629+14+945=988379+364+250=99377+397+714=118868+105+167=340140+806+566=1512241+211+354=806413+61+418=892106+477+252=835759+629+573=1961181+385+52=61817+765+10=79227+317+607=951593+661+396=165088+803+33=924779+789+418=1986373+430+172=975780+859+633=2272211+248-39=420226+427-418=23511+345-310=46763+728-810=681112+215-116=211954+368-315=1007122+348-346=124187+972-676=48393+352-197=248288+670-200=758462+15-316=161293+749-738=304219+160-300=79728+744-426=1046330+39-335=34206+754-211=74976+310-141=245893+252-997=148253+204-108=349794+498-992=300209+252-124=337604+13-366=251174+57-88=143973+261-469=76511+83-57=37865+428-162=113134+349-365=18257+657-466=448314+178-36=456782+765-245=1302184+189-212=161325+26-312=39314+96-115=295612+385-720=277281+155-205=231971+448-473=946146+300-93=353454+762-717=499170+287-401=56893+306-768=43193+282-80=295529+886-862=553161+162-316=7172+281-302=15149+134-177=6932+918-739=1111215+28-211=32957+630-392=119586+379-319=14695+928-789=234102+201-90=213861+322-856=327105+317-361=61249+641-739=15148+140-116=72619+903-931=591209+252-394=67117+779-595=301219+126-201=144738+205-438=505455-180-259=16492-20-239=233465-328-68=69970-313-303=354367-39-210=118386-23-144=219431-16-154=261949-71-458=420326-20-13=293729-24-270=435397-236-55=106688-63-427=198418-59-218=141676-92-378=206389-34-15=340691-277-115=299495-150-50=295982-177-630=175489-176-148=165295-170-116=9498-198-84=216924-246-360=318411-196-161=54527-380-25=122411-231-157=23892-133-110=649262-15-50=197939-63-457=419129-28-90=11839-227-16=596442-143-97=202605-105-443=57297-106-114=77834-265-438=131123-55-44=24984-466-39=479324-240-27=57954-478-31=445281-156-32=93992-919-20=53432-245-130=57501-351-38=112337-78-91=168440-249-170=21465-87-183=195933-359-75=499273-126-136=11677-432-102=143434-167-81=186519-91-376=52461-44-57=360525-151-365=9426-154-237=35516-155-34=327394-258-48=88938-477-243=218483-400-77=6728-315-371=42437-12-380=45829-275-332=222481-59+18=440799-226+115=688455-257+41=239426-86+903=1243451-364+222=309729-190+175=714109-41+38=106580-128+516=968281-280+22=23833-681+836=988391-344+266=313562-284+166=444326-278+445=493420-352+798=866386-248+294=432660-367+322=615342-274+186=254906-233+169=842105-87+213=231366-135+917=1148213-168+290=335821-152+666=1335334-217+107=224605-498+799=906388-310+86=164637-306+22=353393-198+72=267479-462+284=301286-225+368=429609-173+353=789479-368+152=263986-981+737=742215-10+81=286601-414+408=595253-223+110=140397-285+305=417384-340+304=348283-34+50=299256-253+322=325556-231+617=942286-239+309=356963-496+406=873385-295+142=232947-819+88=216300-75+180=405434-194+221=461488-348+124=264871-400+604=1075117-97+348=368192-88+573=677422-382+173=213661-517+265=409464-201+207=470896-33+662=1525299-198+234=335534-302+469=701332-268+181=245626-62+682=1246269-98+198=369902-165+317=1054206+(486-20)=672576+(991-560)=1007115+(101-91)=125247+(999-997)=24948+(459-149)=358602+(906-634)=874497+(370-340)=527973+(519-78)=141410+(93-17)=86110+(908-689)=329475+(431-397)=509274+(690-153)=811413+(381-21)=773328+(991-912)=407226+(336-224)=338547+(955-297)=1205175+(130-13)=292497+(997-191)=1303314+(223-86)=451190+(124-28)=28688+(493-197)=38434+(662-562)=13463+(451-275)=239482+(566-175)=873248+(380-63)=565733+(615-19)=1329386+(362-263)=485682+(440-329)=793431+(278-166)=543683+(488-465)=706235+(324-10)=549774+(521-461)=834485+(146-12)=619640+(917-407)=1150167+(193-49)=311893+(45-41)=89776+(473-197)=352953+(868-400)=1421139+(228-226)=141871+(598-352)=111769+(362-273)=158537+(225-155)=607236+(279-206)=309213+(859-752)=320254+(461-186)=529247+(387-196)=438369+(350-44)=675838+(837-115)=156052+(480-247)=28572+(622-284)=410349+(423-74)=69861+(304-83)=28220+(230-52)=198194+(759-330)=623304+(306-208)=402489+(220-47)=662328+(248-115)=461131+(733-245)=619234+(84-83)=23513+(878-574)=317409-(32+168)=209823-(356+325)=142446-(28+272)=146782-(330+314)=138343-(150+47)=146947-(378+400)=169427-(12+358)=57678-(307+45)=326405-(216+148)=41696-(115+28)=553264-(106+62)=96977-(621+293)=63448-(302+32)=114466-(120+120)=226298-(57+151)=90770-(214+392)=164293-(166+85)=42776-(339+300)=137442-(277+35)=130997-(183+551)=263442-(38+212)=192550-(59+291)=200453-(158+84)=211906-(672+64)=170487-(42+134)=311758-(428+266)=64338-(162+121)=55417-(214+86)=117401-(16+136)=249830-(742+38)=50365-(162+122)=81896-(117+606)=173228-(85+22)=121897-(667+163)=67424-(243+77)=104906-(12+509)=385179-(35+33)=111953-(161+117)=675363-(37+285)=41923-(655+200)=68452-(190+219)=43874-(513+14)=347481-(138+305)=38956-(493+368)=95294-(90+168)=36896-(210+89)=597414-(70+106)=238442-(139+264)=39305-(195+69)=41888-(310+464)=114449-(217+212)=20854-(549+117)=188361-(113+187)=61823-(457+57)=309161-(61+39)=61921-(535+41)=345426-(126+24)=276883-(339+84)=460409-(36+256)=117833-(192+301)=340292-(268-252)=276635-(726-673)=58287-(148-147)=86803-(377-175)=601168-(216-57)=9804-(883-263)=184406-(290-288)=404481-(310-226)=397446-(322-315)=439484-(442-59)=101436-(335-24)=125348-(934-590)=4482-(133-103)=452699-(829-666)=536182-(493-420)=109415-(899-692)=208284-(260-99)=123209-(388-248)=69154-(275-269)=148642-(813-500)=329416-(213-163)=366754-(998-492)=248224-(239-194)=179160-(645-588)=103304-(307-305)=302876-(821-532)=587125-(353-260)=32843-(466-173)=550479-(343-162)=298805-(374-27)=458365-(291-124)=198216-(385-216)=47391-(425-169)=135304-(804-740)=240463-(417-375)=421425-(857-598)=166387-(185-148)=350587-(284-281)=584415-(307-222)=330261-(870-629)=2016-(374-373)=15850-(901-407)=356493-(406-190)=277985-(940-178)=22358-(488-456)=26688-(625-176)=239326-(459-176)=43386-(707-429)=108456-(450-190)=196673-(437-380)=61646-(165-128)=9884-(837-126)=173385-(141-128)=372500-(997-725)=228195-(466-429)=158755-(464-57)=348448-(352-100)=196918-(394-216)=740395-(222-193)=366469-(956-828)=341323+18×5=413313+316×3=1261136+106×5=666122+444×2=1010227+116×3=575625+460×2=1545291+34×4=427422+48×2=518279+69×3=486548+90×3=818471+44×4=647242+342×2=926368+134×4=904279+114×7=107717+294×2=605222+309×2=840117+125×7=992105+61×6=471365+100×3=665500+236×4=1444167+124×2=415806+15×4=86638+66×5=36853+14×8=165261+82×9=999232+116×7=104448+98×4=440235+44×7=543261+62×9=819420+66×2=55257×6+472=814432×2+806=167052×3+56=212224×3+985=165747×5+40=275322×2+423=1067360×2+79=79950×4+942=1142210×2+294=71447×3+233=37443×3+302=43142×8+502=83855×2+324=43465×9+591=117685×3+418=673486×2+68=104025×3+144=21933×6+701=89916×4+53=117109×9+25=100685×3+387=642107×5+658=1193193×3+251=830157×2+141=45537×8+137=43383×2+260=42628×8+335=559157×6+821=176335×9+12=32770×4+791=1071489-127×3=108940-32×2=876444-142×2=160775-65×4=515411-18×5=321685-10×7=615341-25×9=116632-195×2=242497-179×2=139754-137×4=20671-21×3=8888-366×2=156334-29×5=189896-282×2=332280-43×5=65424-141×2=142423-19×8=271960-340×2=280438-67×2=304390-157×2=76183-43×4=11921-54×4=705494-169×2=156347-141×2=65408-79×3=171972-77×7=433154-16×3=106418-36×2=346225-71×3=12935-36×5=755323-15×4=263446-64×6=62427-65×3=232262-37×5=77439-140×2=159987-58×2=871455-20×9=275650-86×3=392358-68×2=222535-205×2=125488-35×3=383644-212×2=220491-72×2=347608-91×2=426487-133×3=88261-28×9=9444-43×7=143729-168×2=393279-48×4=87580-61×7=153103-21×4=19590-68×7=114252-27×5=117785-181×4=61364-27×6=202871-199×2=4