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261+90=269+887=101+243=230+206=56+83=315+186=245+171=174+512=158+70=177+199=34+27=600+771=156+183=81+36=352+136=124+57=199+68=498+837=221+140=816+286=250+173=472+84=96+156=958+717=193+267=271+693=85+308=330+423=250+56=859+448=258+235=830+769=247+50=272+383=230+81=203+82=95+289=989+391=21+49=70+265=194+62=712+702=109+227=387+482=77+18=390+362=69+254=853+253=26+33=434+845=313+119=488+186=139+41=534+948=174+133=387+97=13+56=62+79=40+118=813+405=332-273=110-88=389-284=883-112=323-281=536-169=395-22=292-17=457-158=107-53=128-44=691-577=477-456=564-133=145-47=973-955=259-67=889-292=499-16=856-694=489-291=776-659=282-81=701-110=173-146=517-137=248-155=906-348=404-176=637-105=464-17=473-307=361-103=378-180=294-258=966-648=442-209=370-303=153-98=301-291=438-356=102-29=431-63=568-269=204-18=861-825=335-166=551-140=272-27=982-152=485-90=989-620=334-142=903-49=198-91=529-321=325-207=822-309=369-61=523-470=329×3=278×8=10×7=953×2=270×3=455×6=173×5=127×7=160×2=851×4=238×3=592×7=96×7=244×9=143×4=901×9=130×6=829×5=144×3=963×6=200×2=671×4=109×2=778×4=166×2=509×3=21×7=300×8=289×2=675×9=174×4=495×9=159×2=790×6=34×7=947×3=118×6=932×9=138×3=729×9=188×2=327×9=33×5=726×8=386×2=553×6=53×5=911×9=219×4=707×3=35×8=614×9=310×2=360×3=17×3=668×3=50×8=703×6=58×8=66×9=144+436+262=259+672+688=65+513+47=660+363+176=54+400+123=484+479+694=127+220+44=273+427+964=104+41+581=577+820+478=348+467+167=593+551+605=316+56+176=535+394+405=153+33+59=741+344+203=123+69+802=309+591+633=73+178+438=754+877+904=151+342+368=314+871+896=255+368+26=620+971+301=66+423+356=642+767+541=309+162+204=846+385+211=122+339+117=981+929+97=629+52+42=495+681+479=489+21+64=236+671+459=152+429+205=735+585+735=195+41+52=113+193+57=342+218+419=505+63+55=48+636+212=976+928+131=204+135+79=40+521+27=93+301+246=594+876+720=196+30+679=247+955+503=539+211+170=82+555+170=78+339+250=169+257+725=99+319+147=917+648+602=38+835+102=528+968+282=439+126+94=368+86+72=506+120+100=372+404+492=37+197-151=739+558-937=125+244-246=760+582-861=104+187-103=606+819-952=229+45-266=577+716-864=130+368-316=746+957-530=334+69-385=243+930-732=271+58-21=77+318-386=262+14-34=663+300-74=172+281-43=863+899-365=342+95-133=192+350-155=157+136-222=456+657-811=106+195-222=523+852-634=398+68-167=810+93-462=392+33-80=496+413-897=123+364-253=99+908-425=192+185-65=678+818-488=327+167-269=797+992-572=160+182-291=345+609-50=247+90-89=994+212-547=73+422-417=44+712-752=225+163-155=422+626-317=486+12-276=517+317-805=79+142-154=16+574-563=67+292-151=752+688-209=287+178-296=258+756-363=115+337-249=740+939-237=173+306-29=931+483-727=425+32-376=601+89-348=152+337-174=181+658-828=152+319-189=967+537-138=492-414-40=862-591-248=417-99-209=478-18-244=132-54-63=802-520-114=467-171-195=604-98-370=385-55-162=699-275-225=467-128-195=773-371-355=354-290-20=709-438-239=392-157-76=976-102-301=268-133-41=606-389-47=492-382-29=892-186-237=265-181-45=718-364-10=208-123-72=895-17-180=419-33-114=427-25-388=472-149-111=833-186-643=443-320-78=617-319-130=495-420-69=691-351-248=408-14-206=901-103-279=251-33-24=805-441-342=244-40-124=749-295-86=449-249-160=852-29-97=450-40-136=345-273-54=341-30-38=913-420-10=412-269-59=910-373-111=431-20-28=822-390-348=128-27-65=744-115-26=318-85-100=685-87-281=422-101-191=777-52-19=309-18-73=910-624-211=474-141-76=740-172-59=200-49-19=693-305-52=311-194+174=503-128+123=369-317+78=468-437+737=394-236+162=911-888+541=129-106+331=933-99+889=332-104+118=734-650+466=443-278+184=986-97+752=441-146+193=575-83+404=399-392+475=945-80+148=137-134+449=827-285+432=492-330+235=807-769+523=369-152+254=693-275+251=445-330+114=446-149+855=209-163+235=505-245+498=347-156+302=335-255+439=117-65+164=656-191+445=449-396+156=131-18+237=421-342+283=564-146+649=263-109+229=455-115+70=286-20+107=410-210+444=329-275+25=850-308+685=484-380+47=835-369+440=378-220+190=889-528+372=453-445+35=601-493+614=436-116+175=525-336+635=314-260+154=882-879+325=431-340+25=389-180+600=469-439+214=688-307+418=424-302+152=838-644+35=214-51+293=943-387+752=246-137+250=553-48+866=305+(367-266)=162+(918-219)=423+(394-87)=662+(915-409)=293+(358-49)=349+(872-66)=312+(192-128)=679+(639-473)=255+(409-367)=315+(570-290)=76+(344-127)=905+(227-92)=181+(424-82)=571+(891-281)=67+(408-240)=768+(613-283)=291+(321-93)=653+(650-540)=136+(307-26)=686+(514-446)=37+(339-213)=985+(655-29)=64+(167-40)=741+(337-158)=100+(462-313)=695+(481-166)=499+(456-240)=715+(577-156)=377+(200-72)=914+(639-341)=126+(468-61)=704+(863-644)=415+(375-372)=709+(736-324)=221+(437-222)=275+(167-154)=15+(494-401)=549+(56-23)=82+(211-171)=337+(949-66)=12+(291-130)=853+(980-403)=136+(290-91)=420+(914-422)=399+(493-380)=630+(629-328)=112+(408-141)=864+(943-331)=462+(379-276)=503+(927-53)=437+(198-18)=218+(883-882)=299+(86-43)=183+(533-192)=66+(362-74)=364+(824-698)=180+(344-103)=718+(998-447)=401+(403-292)=296+(882-417)=292-(37+248)=825-(17+666)=321-(55+231)=598-(56+456)=470-(282+85)=969-(57+271)=446-(129+119)=902-(324+399)=277-(37+124)=703-(286+385)=417-(47+301)=959-(708+227)=471-(105+209)=956-(225+319)=405-(35+162)=952-(79+143)=366-(33+118)=778-(732+28)=250-(80+108)=936-(75+412)=461-(343+19)=685-(276+316)=450-(101+123)=720-(208+412)=444-(88+103)=956-(766+133)=394-(116+164)=964-(809+134)=467-(116+216)=678-(145+28)=312-(39+148)=976-(777+162)=383-(161+72)=496-(12+18)=355-(33+138)=960-(393+315)=408-(96+107)=501-(70+103)=404-(293+54)=408-(81+266)=305-(264+11)=851-(515+117)=491-(171+230)=393-(120+46)=387-(198+33)=860-(693+93)=422-(75+251)=865-(512+24)=368-(13+313)=920-(172+499)=362-(84+91)=888-(91+794)=330-(41+67)=778-(623+72)=174-(28+105)=751-(218+298)=431-(271+130)=712-(551+17)=401-(65+138)=970-(332+180)=164-(290-271)=244-(386-356)=304-(390-189)=665-(919-528)=225-(473-416)=513-(988-517)=338-(189-113)=844-(627-417)=462-(351-49)=735-(686-357)=490-(259-236)=947-(327-157)=213-(248-229)=486-(351-341)=145-(187-171)=618-(590-310)=272-(245-186)=557-(449-151)=255-(228-112)=666-(437-263)=481-(392-94)=242-(799-649)=253-(334-143)=430-(839-556)=253-(318-67)=199-(812-615)=66-(108-50)=955-(688-255)=344-(444-354)=940-(609-130)=225-(167-137)=997-(233-199)=475-(438-68)=413-(391-183)=210-(202-187)=777-(602-60)=375-(476-130)=247-(613-508)=110-(383-330)=470-(129-71)=62-(208-152)=484-(987-767)=120-(401-310)=948-(949-18)=300-(346-340)=481-(979-498)=483-(179-14)=783-(850-323)=361-(429-256)=124-(786-696)=387-(276-137)=983-(178-146)=476-(406-16)=951-(420-231)=424-(180-81)=619-(332-213)=481-(482-98)=975-(951-354)=420-(398-137)=661-(828-255)=468+226×2=114+164×5=200+108×7=994+148×5=127+39×8=277+143×4=335+193×3=553+190×5=30+414×2=312+281×3=408+31×5=555+207×3=376+204×2=793+158×2=219+145×2=722+287×2=492+197×2=117+330×2=12+79×2=992+50×8=412+31×5=512+108×9=70+124×2=714+75×9=371+60×7=269+36×6=458+64×2=401+97×9=331+26×4=578+25×3=12×3+144=168×4+356=58×3+436=180×5+950=74×6+263=121×8+899=64×3+313=10×2+616=26×5+312=80×5+666=205×3+104=120×8+395=101×4+323=192×3+795=91×4+438=93×9+313=283×3+110=233×3+803=72×9+162=120×6+501=190×3+361=15×2+279=100×6+98=39×3+236=146×3+210=200×3+931=69×8+440=455×2+244=54×4+284=198×4+927=410-87×2=819-137×3=453-166×2=451-117×2=458-41×5=614-28×6=409-18×6=808-161×3=316-20×4=761-188×3=470-128×2=684-271×2=133-34×3=453-111×3=216-35×6=689-87×5=402-67×5=874-197×4=120-20×2=913-44×3=143-15×6=471-99×3=415-71×5=166-11×2=391-46×2=846-89×8=483-147×3=978-89×6=496-82×4=325-29×3=76-24×2=656-132×4=412-36×9=611-82×4=66-19×2=944-320×2=367-59×6=744-63×3=365-118×3=533-31×9=121-10×5=781-113×4=333-61×4=872-257×2=237-42×4=569-63×5=406-49×5=907-240×2=390-93×2=991-128×7=394-27×3=926-212×2=307-84×2=989-171×2=267-23×7=659-42×6=492-70×4=323-32×3=342-37×5=374-30×5=104×6-424=837×8-964=100×7-605=837×7-578=27×6-99=801×5-834=133×6-284=825×6-762=288×3-864=503×2-532=328×2-137=218×8-80=191×5-885=524×3-281=158×5-212=649×7-861=167×4-10=431×3-940=169×3-22=283×5-939=303×3-886=90×4-317=71×8-59=718×3-40=49×9-74=732×8-215=331×3-636=453×9-700=363×2-145=415×9-488=454×2-460=392×5-270=211×2-219=513×6-150=146×3-142=601×7-528=135×5-261=220×8-412=96×6-504=799×4-261=481×2-634=581×2-202=125×7-447=142×9-678=268×3-150=288×9-857=314×2-533=769×2-878=59×3-44=579×8-114=91×8-675=632×4-56=152×6-496=194×3-137=75×7-470=755×7-29=94×4-340=594×4-684=47×8-314=271×8-790=98×(319-311)=682×(88-81)=52×(488-479)=647×(19-11)=138×(164-158)=699×(98-93)=106×(131-126)=172×(551-542)=33×(316-313)=540×(505-499)=148×(454-450)=274×(245-238)=51×(113-108)=408×(995-989)=46×(462-458)=690×(674-668)=11×(314-307)=778×(983-974)=48×(454-449)=754×(298-290)=77×(348-343)=596×(730-723)=46×(226-220)=877×(75-69)=13×(428-420)=479×(638-635)=118×(373-367)=759×(832-823)=101×(459-453)=121×(699-693)=287×(275-272)=86×(622-617)=150×(218-212)=838×(406-397)=71×(389-380)=576×(117-114)=23×(378-372)=359×(364-356)=81×(317-312)=45×(252-246)=86×(443-434)=796×(476-471)=177×(46-42)=650×(228-223)=17×(453-450)=344×(553-546)=157×(104-100)=380×(950-946)=25×(71-68)=656×(330-324)=71×(392-388)=865×(137-130)=285×(212-209)=495×(518-510)=164×(457-453)=82×(913-909)=191×(375-372)=214×(361-355)=62×(28-19)=423×(36-31)=1/6+2/6=1/4+2/4=4/8+2/8=2/7+5/7=1/6+4/6=1/8+3/8=1/5+3/5=1/9+5/9=1/7+4/7=1/6+3/6=5/8+2/8=2/10+5/10=4/7-2/7=2/4-1/4=2/6-1/6=2/9-1/9=5/8-1/8=4/5-1/5=2/5-1/5=2/3-1/3=4/8-3/8=4/8-1/8=3/6-1/6=5/8-2/8=參考答案261+90=351269+887=1156101+243=344230+206=43656+83=139315+186=501245+171=416174+512=686158+70=228177+199=37634+27=61600+771=1371156+183=33981+36=117352+136=488124+57=181199+68=267498+837=1335221+140=361816+286=1102250+173=423472+84=55696+156=252958+717=1675193+267=460271+693=96485+308=393330+423=753250+56=306859+448=1307258+235=493830+769=1599247+50=297272+383=655230+81=311203+82=28595+289=384989+391=138021+49=7070+265=335194+62=256712+702=1414109+227=336387+482=86977+18=95390+362=75269+254=323853+253=110626+33=59434+845=1279313+119=432488+186=674139+41=180534+948=1482174+133=307387+97=48413+56=6962+79=14140+118=158813+405=1218332-273=59110-88=22389-284=105883-112=771323-281=42536-169=367395-22=373292-17=275457-158=299107-53=54128-44=84691-577=114477-456=21564-133=431145-47=98973-955=18259-67=192889-292=597499-16=483856-694=162489-291=198776-659=117282-81=201701-110=591173-146=27517-137=380248-155=93906-348=558404-176=228637-105=532464-17=447473-307=166361-103=258378-180=198294-258=36966-648=318442-209=233370-303=67153-98=55301-291=10438-356=82102-29=73431-63=368568-269=299204-18=186861-825=36335-166=169551-140=411272-27=245982-152=830485-90=395989-620=369334-142=192903-49=854198-91=107529-321=208325-207=118822-309=513369-61=308523-470=53329×3=987278×8=222410×7=70953×2=1906270×3=810455×6=2730173×5=865127×7=889160×2=320851×4=3404238×3=714592×7=414496×7=672244×9=2196143×4=572901×9=8109130×6=780829×5=4145144×3=432963×6=5778200×2=400671×4=2684109×2=218778×4=3112166×2=332509×3=152721×7=147300×8=2400289×2=578675×9=6075174×4=696495×9=4455159×2=318790×6=474034×7=238947×3=2841118×6=708932×9=8388138×3=414729×9=6561188×2=376327×9=294333×5=165726×8=5808386×2=772553×6=331853×5=265911×9=8199219×4=876707×3=212135×8=280614×9=5526310×2=620360×3=108017×3=51668×3=200450×8=400703×6=421858×8=46466×9=594144+436+262=842259+672+688=161965+513+47=625660+363+176=119954+400+123=577484+479+694=1657127+220+44=391273+427+964=1664104+41+581=726577+820+478=1875348+467+167=982593+551+605=1749316+56+176=548535+394+405=1334153+33+59=245741+344+203=1288123+69+802=994309+591+633=153373+178+438=689754+877+904=2535151+342+368=861314+871+896=2081255+368+26=649620+971+301=189266+423+356=845642+767+541=1950309+162+204=675846+385+211=1442122+339+117=578981+929+97=2007629+52+42=723495+681+479=1655489+21+64=574236+671+459=1366152+429+205=786735+585+735=2055195+41+52=288113+193+57=363342+218+419=979505+63+55=62348+636+212=896976+928+131=2035204+135+79=41840+521+27=58893+301+246=640594+876+720=2190196+30+679=905247+955+503=1705539+211+170=92082+555+170=80778+339+250=667169+257+725=115199+319+147=565917+648+602=216738+835+102=975528+968+282=1778439+126+94=659368+86+72=526506+120+100=726372+404+492=126837+197-151=83739+558-937=360125+244-246=123760+582-861=481104+187-103=188606+819-952=473229+45-266=8577+716-864=429130+368-316=182746+957-530=1173334+69-385=18243+930-732=441271+58-21=30877+318-386=9262+14-34=242663+300-74=889172+281-43=410863+899-365=1397342+95-133=304192+350-155=387157+136-222=71456+657-811=302106+195-222=79523+852-634=741398+68-167=299810+93-462=441392+33-80=345496+413-897=12123+364-253=23499+908-425=582192+185-65=312678+818-488=1008327+167-269=225797+992-572=1217160+182-291=51345+609-50=904247+90-89=248994+212-547=65973+422-417=7844+712-752=4225+163-155=233422+626-317=731486+12-276=222517+317-805=2979+142-154=6716+574-563=2767+292-151=208752+688-209=1231287+178-296=169258+756-363=651115+337-249=203740+939-237=1442173+306-29=450931+483-727=687425+32-376=81601+89-348=342152+337-174=315181+658-828=11152+319-189=282967+537-138=1366492-414-40=38862-591-248=23417-99-209=109478-18-244=216132-54-63=15802-520-114=168467-171-195=101604-98-370=136385-55-162=168699-275-225=199467-128-195=144773-371-355=47354-290-20=44709-438-239=32392-157-76=159976-102-301=573268-133-41=94606-389-47=170492-382-29=81892-186-237=469265-181-45=39718-364-10=344208-123-72=13895-17-180=698419-33-114=272427-25-388=14472-149-111=212833-186-643=4443-320-78=45617-319-130=168495-420-69=6691-351-248=92408-14-206=188901-103-279=519251-33-24=194805-441-342=22244-40-124=80749-295-86=368449-249-160=40852-29-97=726450-40-136=274345-273-54=18341-30-38=273913-420-10=483412-269-59=84910-373-111=426431-20-28=383822-390-348=84128-27-65=36744-115-26=603318-85-100=133685-87-281=317422-101-191=130777-52-19=706309-18-73=218910-624-211=75474-141-76=257740-172-59=509200-49-19=132693-305-52=336311-194+174=291503-128+123=498369-317+78=130468-437+737=768394-236+162=320911-888+541=564129-106+331=354933-99+889=1723332-104+118=346734-650+466=550443-278+184=349986-97+752=1641441-146+193=488575-83+404=896399-392+475=482945-80+148=1013137-134+449=452827-285+432=974492-330+235=397807-769+523=561369-152+254=471693-275+251=669445-330+114=229446-149+855=1152209-163+235=281505-245+498=758347-156+302=493335-255+439=519117-65+164=216656-191+445=910449-396+156=209131-18+237=350421-342+283=362564-146+649=1067263-109+229=383455-115+70=410286-20+107=373410-210+444=644329-275+25=79850-308+685=1227484-380+47=151835-369+440=906378-220+190=348889-528+372=733453-445+35=43601-493+614=722436-116+175=495525-336+635=824314-260+154=208882-879+325=328431-340+25=116389-180+600=809469-439+214=244688-307+418=799424-302+152=274838-644+35=229214-51+293=456943-387+752=1308246-137+250=359553-48+866=1371305+(367-266)=406162+(918-219)=861423+(394-87)=730662+(915-409)=1168293+(358-49)=602349+(872-66)=1155312+(192-128)=376679+(639-473)=845255+(409-367)=297315+(570-290)=59576+(344-127)=293905+(227-92)=1040181+(424-82)=523571+(891-281)=118167+(408-240)=235768+(613-283)=1098291+(321-93)=519653+(650-540)=763136+(307-26)=417686+(514-446)=75437+(339-213)=163985+(655-29)=161164+(167-40)=191741+(337-158)=920100+(462-313)=249695+(481-166)=1010499+(456-240)=715715+(577-156)=1136377+(200-72)=505914+(639-341)=1212126+(468-61)=533704+(863-644)=923415+(375-372)=418709+(736-324)=1121221+(437-222)=436275+(167-154)=28815+(494-401)=108549+(56-23)=58282+(211-171)=122337+(949-66)=122012+(291-130)=173853+(980-403)=1430136+(290-91)=335420+(914-422)=912399+(493-380)=512630+(629-328)=931112+(408-141)=379864+(943-331)=1476462+(379-276)=565503+(927-53)=1377437+(198-18)=617218+(883-882)=219299+(86-43)=342183+(533-192)=52466+(362-74)=354364+(824-698)=490180+(344-103)=421718+(998-447)=1269401+(403-292)=512296+(882-417)=761292-(37+248)=7825-(17+666)=142321-(55+231)=35598-(56+456)=86470-(282+85)=103969-(57+271)=641446-(129+119)=198902-(324+399)=179277-(37+124)=116703-(286+385)=32417-(47+301)=69959-(708+227)=24471-(105+209)=157956-(225+319)=412405-(35+162)=208952-(79+143)=730366-(33+118)=215778-(732+28)=18250-(80+108)=62936-(75+412)=449461-(343+19)=99685-(276+316)=93450-(101+123)=226720-(208+412)=100444-(88+103)=253956-(766+133)=57394-(116+164)=114964-(809+134)=21467-(116+216)=135678-(145+28)=505312-(39+148)=125976-(777+162)=37383-(161+72)=150496-(12+18)=466355-(33+138)=184960-(393+315)=252408-(96+107)=205501-(70+103)=328404-(293+54)=57408-(81+266)=61305-(264+11)=30851-(515+117)=219491-(171+230)=90393-(120+46)=227387-(198+33)=156860-(693+93)=74422-(75+251)=96865-(512+24)=329368-(13+313)=42920-(172+499)=249362-(84+91)=187888-(91+794)=3330-(41+67)=222778-(623+72)=83174-(28+105)=41751-(218+298)=235431-(271+130)=30712-(551+17)=144401-(65+138)=198970-(332+180)=458164-(290-271)=145244-(386-356)=214304-(390-189)=103665-(919-528)=274225-(473-416)=168513-(988-517)=42338-(189-113)=262844-(627-417)=634462-(351-49)=160735-(686-357)=406490-(259-236)=467947-(327-157)=777213-(248-229)=194486-(351-341)=476145-(187-171)=129618-(590-310)=338272-(245-186)=213557-(449-151)=259255-(228-112)=139666-(437-263)=492481-(392-94)=183242-(799-649)=92253-(334-143)=62430-(839-556)=147253-(318-67)=2199-(812-615)=266-(108-50)=8955-(688-255)=522344-(444-354)=254940-(609-130)=461225-(167-137)=195997-(233-199)=963475-(438-68)=105413-(391-183)=205210-(202-187)=195777-(602-60)=235375-(476-130)=29247-(613-508)=142110-(383-330)=57470-(129-71)=41262-(208-152)=6484-(987-767)=264120-(401-310)=29948-(949-18)=17300-(346-340)=294481-(979-498)=0483-(179-14)=318783-(850-323)=256361-(429-256)=188124-(786-696)=34387-(276-137)=248983-(178-146)=951476-(406-16)=86951-(420-231)=762424-(180-81)=325619-(332-213)=500481-(482-98)=97975-(951-354)=378420-(398-137)=159661-(828-255)=88468+226×2=920114+164×5=934200+108×7=956994+148×5=1734127+39×8=439277+143×4=849335+193×3=914553+190×5=150330+414×2=858312+281×3=1155408+31×5=563555+207×3=1176376+204×2=784793+158×2=1109219+145×2=509722+287×2=1296492+197×2=886117+330×2=77712+79×2=170992+50×8=1392412+31×5=567512+108×9=148470+124×2=318714+75×9=1389371+60×7=791269+36×6=485458+64×2=586401+97×9=1274331+26×4=435578+25×3=65312×3+144=180168×4+356=102858×3+436=610180×5+950=185074×6+263=707121×8+899=186764×3+313=50510×2+616=63626×5+312=44280×5+666=1066205×3+104=719120×8+395=1355101×4+323=727192×3+795=137191×4+438=80293×9+313=1150283×3+110=959233×3+803=150272×9+162=810120×6+501=1221190×3+361=93115×2+279=309100×6+98=69839×3+236=353146×3+210=648200×3+931=153169×8+440=992455×2+244=115454×4+284=500198×4+927=1719410-87×2=236819-137×3=408453-166×2=121451-117×2=217458-41×5=253614-28×6=446409-18×6=301808-161×3=325316-20×4=236761-188×3=197470-128×2=214684-271×2=142133-34×3=31453-111×3=120216-35×6=6689-87×5=254402-67×5=67874-197×4=86120-20×2=80913-44×3=781143-15×6=53471-99×3=174415-71×5=60166-11×2=144391-46×2=299846-89×8=134483-147×3=42978-89×6=444496-82×4=168325-29×3=23876-24×2=28656-132×4=128412-36×9=88611-82×4=28366-19×2=28944-320×2=304367-59×6=13744-63×3=555365-118×3=11533-31×9=254121-10×5=71781-113×4=329333-61×4=89872-257×2=358237-42×4=69569-63×5=254406-49×5=161907-240×2=427390-93×2=204991-128×7=95394-27×3=313926-212×2=502307-84×2=139989-171×2=647267-23×7=106659-42×