三年級數學(上)計算題專項練習附答案56+253=493+886=39+30=330+81=284+79=687+137=118+210=909+216=88+285=131+442=64+131=573+676=94+91=956+802=60+182=476+243=187+74=433+851=288+108=481+694=39+95=471+118=125+115=763+611=107+128=653+284=224+251=157+214=148+109=578+461=119+342=284+67=144+245=431+345=289+100=647+342=21+72=912+915=57+24=667+129=337+153=700+990=186+265=433+765=118+316=54+37=338+147=334+178=139+205=243+429=94+193=108+263=241+227=196+883=118+199=221+221=121+185=121+207=304+168=144+751=315-203=865-392=253-184=981-165=287-248=806-241=356-62=554-233=319-273=981-242=406-172=988-276=464-135=420-75=401-268=948-99=134-106=986-60=240-224=901-766=258-14=739-180=346-247=746-54=199-151=984-867=321-15=984-959=448-268=716-310=381-100=720-165=140-108=227-191=410-139=646-246=366-161=506-159=317-175=844-249=485-304=996-454=490-352=593-215=492-84=825-748=161-90=651-572=309-84=894-490=485-197=507-408=479-438=293-67=495-274=904-384=365-198=397-134=321-182=842-684=242×4=831×4=51×7=581×5=104×2=980×4=116×2=300×5=248×2=553×4=290×2=576×6=11×4=136×6=158×6=656×8=20×8=444×7=60×3=998×4=78×6=564×3=41×9=426×3=271×3=929×2=110×7=708×4=213×3=769×9=66×9=598×7=28×7=966×3=49×4=146×8=36×3=591×9=149×2=483×5=413×2=752×2=311×3=859×3=259×3=562×3=162×4=971×5=235×4=460×5=125×3=245×5=104×9=250×5=94×6=800×3=61×9=229×6=87×8=725×6=314+435+179=949+210+434=163+204+529=957+206+509=234+675+58=911+418+361=481+57+441=250+948+903=214+354+103=385+277+824=174+174+288=606+66+271=109+421+56=946+806+259=145+201+127=208+137+52=149+50+101=249+580+388=72+324+40=710+195+637=625+279+53=282+156+704=138+48+400=379+257+387=332+123+350=700+464+746=331+535+127=332+933+250=119+30+690=89+999+755=36+372+504=764+251+517=312+403+92=888+854+869=390+218+210=667+722+262=314+48+470=848+981+708=76+383+326=605+196+43=416+136+196=222+538+741=416+59+517=322+162+425=143+489+57=453+931+367=567+208+118=128+636+77=142+41+799=204+61+718=386+38+400=225+670+520=133+729+134=998+564+49=427+68+148=22+844+189=484+97+114=574+408+726=444+239+316=706+576+528=193+92-84=464+140-303=93+380-165=719+650-333=75+290-221=956+551-801=335+57-347=288+605-392=34+395-329=592+898-261=125+102-14=32+909-500=302+99-361=324+190-430=29+335-259=98+174-119=119+257-174=549+811-123=132+364-490=378+53-197=384+39-216=331+431-660=190+69-251=326+771-998=296+189-469=919+416-646=229+195-178=468+268-62=51+266-311=562+362-348=401+46-320=827+979-138=88+169-45=531+929-941=185+38-132=803+330-188=160+103-139=469+254-715=131+140-191=42+743-446=109+312-159=765+280-648=201+108-128=688+147-315=28+439-200=928+725-105=216+169-95=492+619-673=75+408-355=71+328-337=111+138-101=16+878-269=276+203-409=698+919-601=335+66-300=345+965-538=161+303-316=956+762-663=148+341-391=890+297-128=474-62-154=672-304-209=338-262-47=797-41-530=399-79-299=898-48-698=281-192-81=988-333-152=358-287-14=784-50-183=439-356-41=804-270-321=289-110-138=916-156-166=453-120-206=910-251-170=311-127-170=853-440-76=464-172-227=982-40-131=244-10-182=877-76-443=464-334-127=966-75-278=463-130-89=464-35-274=459-86-133=516-393-41=276-144-71=972-672-282=382-229-27=428-235-52=339-48-32=661-93-77=481-177-276=694-25-270=403-207-188=648-258-185=356-44-168=938-116-507=378-153-179=815-390-288=478-394-80=893-626-211=321-32-127=798-40-587=425-104-184=969-401-539=417-24-169=827-22-157=490-63-381=520-155-44=470-131-142=892-65-540=372-80-222=715-13-546=384-349-23=765-83-159=358-107-79=620-44-286=319-278+179=396-110+891=284-46+230=890-110+261=345-283+293=526-268+865=345-204+326=932-700+375=193-89+383=518-310+420=469-390+281=770-146+863=242-61+57=861-740+912=476-212+36=952-845+588=92-39+243=71-55+747=282-239+174=895-450+309=331-305+196=590-71+283=393-115+173=514-187+326=214-127+263=926-765+639=205-48+113=846-171+477=352-208+52=170-43+947=64-28+248=295-188+676=153-64+33=665-209+128=84-31+329=939-91+869=319-282+282=663-315+446=479-457+166=312-265+973=421-370+324=573-509+12=344-211+199=691-215+912=360-245+96=593-246+662=400-228+82=683-375+372=247-172+290=852-428+405=233-149+389=573-463+210=176-63+170=914-27+449=294-78+109=699-367+822=177-94+326=898-268+535=254-76+237=792-343+793=442+(387-169)=767+(970-184)=281+(482-314)=85+(426-208)=77+(480-401)=564+(503-48)=209+(389-93)=345+(340-303)=174+(317-293)=919+(617-334)=491+(349-118)=628+(834-233)=283+(290-81)=538+(411-317)=284+(381-240)=185+(736-365)=270+(190-120)=296+(417-77)=382+(314-145)=942+(739-625)=304+(461-430)=769+(548-183)=279+(303-192)=605+(295-114)=198+(416-241)=586+(894-813)=172+(427-270)=819+(930-455)=284+(358-242)=55+(686-91)=89+(133-108)=917+(748-186)=16+(310-203)=302+(346-102)=61+(283-82)=490+(929-192)=165+(187-79)=136+(957-195)=474+(423-135)=968+(775-52)=61+(218-39)=70+(982-108)=330+(399-307)=150+(264-207)=161+(423-18)=425+(504-279)=497+(355-218)=478+(630-297)=247+(299-80)=602+(850-280)=500+(419-320)=783+(507-400)=296+(281-126)=699+(986-596)=342+(132-54)=694+(527-436)=295+(464-178)=645+(708-386)=465+(462-29)=608+(941-242)=271-(72+31)=701-(175+213)=388-(237+38)=949-(28+511)=498-(318+170)=994-(119+81)=460-(210+44)=872-(85+92)=343-(156+74)=818-(599+185)=234-(163+32)=812-(79+55)=476-(108+356)=795-(25+602)=393-(270+122)=791-(47+324)=420-(174+32)=925-(761+129)=234-(108+23)=697-(138+378)=453-(201+150)=346-(68+93)=398-(94+33)=867-(114+85)=331-(40+45)=697-(536+96)=387-(107+223)=390-(22+345)=403-(96+76)=758-(730+19)=433-(49+360)=525-(104+331)=369-(156+95)=654-(64+453)=398-(50+209)=617-(119+106)=437-(73+116)=848-(275+573)=352-(74+129)=939-(420+125)=434-(262+95)=797-(15+318)=345-(39+299)=957-(17+103)=249-(41+203)=526-(108+232)=395-(243+20)=963-(637+60)=475-(137+193)=793-(368+97)=458-(75+314)=737-(17+590)=491-(60+172)=511-(262+207)=428-(78+171)=700-(228+39)=351-(20+127)=793-(514+234)=239-(103+121)=305-(58+36)=197-(327-150)=604-(485-98)=245-(133-115)=590-(637-303)=283-(477-256)=884-(481-25)=403-(107-85)=525-(619-429)=368-(444-365)=355-(908-657)=402-(127-27)=946-(298-122)=292-(85-70)=699-(718-206)=299-(436-272)=795-(787-130)=237-(353-289)=996-(980-776)=264-(315-124)=642-(401-193)=254-(84-36)=314-(507-299)=228-(283-204)=611-(441-154)=460-(420-382)=617-(285-98)=236-(229-77)=704-(417-270)=398-(89-17)=347-(831-785)=197-(148-42)=154-(498-432)=289-(364-198)=333-(920-772)=475-(422-396)=253-(314-216)=154-(396-270)=87-(393-350)=461-(109-46)=694-(384-115)=417-(464-387)=858-(303-160)=390-(407-345)=932-(736-82)=329-(420-201)=147-(736-643)=457-(157-115)=131-(196-170)=255-(392-164)=608-(734-727)=50-(202-200)=965-(813-215)=365-(73-26)=916-(870-854)=369-(298-75)=528-(617-505)=173-(125-25)=179-(105-80)=55-(369-349)=459-(206-202)=392+56×5=903+142×3=118+56×2=173+160×6=322+30×2=466+10×5=182+70×9=516+383×2=10+222×2=95+90×5=279+17×5=110+22×5=77+166×4=132+10×5=361+59×5=309+170×5=262+123×6=998+61×6=199+67×8=100+58×2=224+151×3=586+361×2=20+80×3=760+136×5=60+140×4=515+94×5=14+20×9=70+176×3=60+35×7=720+50×5=43×3+10=47×4+670=11×5+261=161×4+470=59×5+183=119×4+564=338×2+13=194×4+326=89×4+261=56×2+287=115×3+399=107×4+16=93×3+390=45×5+569=33×2+411=103×2+916=25×7+154=110×3+694=122×3+375=213×4+43=65×7+433=88×4+710=29×8+426=211×2+72=126×5+147=137×5+396=62×6+257=101×6+731=56×4+190=59×2+776=345-107×2=987-270×3=444-35×3=992-113×5=288-69×4=971-200×3=204-17×4=904-35×4=409-93×3=695-138×4=496-238×2=723-79×4=352-33×3=733-69×4=469-108×4=956-152×3=440-54×8=775-112×6=270-36×3=720-227×2=393-78×2=695-95×7=176-23×6=484-214×2=436-42×4=776-31×5=170-12×3=825-85×8=243-116×2=817-76×8=402-61×3=814-75×9=317-46×5=539-14×3=94-10×6=387-17×3=468-13×7=565-16×9=164-12×2=709-223×3=228-31×2=951-67×5=292-35×7=899-25×5=393-37×3=960-35×6=456-181×2=680-90×6=326-39×7=883-21×8=418-128×3=377-109×2=376-34×3=417-199×2=383-111×2=516-99×5=328-54×4=664-15×6=470-121×2=446-61×5=191×4-18=382×6-261=133×4-368=555×5-749=85×6-108=175×9-714=463×2-33=767×2-188=89×3-148=373×5-540=189×2-135=484×5-492=11×9-42=110×9-14=85×9-394=765×4-144=242×4-641=230×8-921=349×2-96=346×9-470=108×9-520=901×4-868=453×2-109=284×3-638=432×2-316=867×3-199=72×9-368=693×8-194=30×2-56=555×7-895=51×8-278=385×2-126=130×2-33=742×8-100=483×2-728=389×6-386=120×6-452=426×6-646=249×3-630=874×5-722=69×7-476=193×2-131=220×3-623=608×4-558=393×2-702=811×8-558=187×5-674=858×3-857=165×5-77=237×8-940=314×3-681=877×2-169=134×6-154=491×9-547=230×3-621=371×3-129=140×5-396=394×9-338=207×2-337=509×4-730=60×(108-100)=136×(730-727)=157×(41-35)=81×(617-614)=260×(274-271)=146×(902-897)=53×(453-444)=837×(940-935)=21×(322-317)=637×(24-20)=101×(273-264)=323×(395-388)=194×(236-233)=932×(672-667)=161×(204-200)=396×(998-990)=317×(330-327)=128×(829-822)=138×(235-228)=904×(815-807)=248×(453-450)=267×(50-42)=111×(366-360)=701×(492-487)=62×(343-339)=952×(859-856)=200×(386-382)=740×(116-111)=66×(102-94)=131×(554-550)=30×(202-197)=727×(555-547)=10×(250-245)=497×(317-309)=142×(491-486)=436×(260-252)=150×(251-246)=775×(654-651)=209×(395-391)=183×(521-512)=233×(294-290)=841×(875-866)=11×(221-215)=431×(513-508)=92×(121-116)=636×(604-596)=87×(438-431)=693×(398-390)=116×(465-459)=346×(581-576)=40×(289-285)=458×(147-141)=44×(243-238)=164×(579-572)=278×(379-376)=234×(894-887)=102×(375-366)=756×(342-335)=20×(474-467)=492×(444-438)=1/5+3/5=1/6+2/6=1/4+2/4=1/9+6/9=3/6+2/6=4/8+3/8=1/8+4/8=2/7+4/7=1/8+2/8=1/4+3/4=2/6+3/6=5/9+4/9=3/5-1/5=4/6-1/6=4/7-2/7=3/5-2/5=3/8-1/8=3/6-2/6=2/4-1/4=3/8-2/8=4/8-2/8=3/6-1/6=2/8-1/8=3/7-2/7=參考答案56+253=309493+886=137939+30=69330+81=411284+79=363687+137=824118+210=328909+216=112588+285=373131+442=57364+131=195573+676=124994+91=185956+802=175860+182=242476+243=719187+74=261433+851=1284288+108=396481+694=117539+95=134471+118=589125+115=240763+611=1374107+128=235653+284=937224+251=475157+214=371148+109=257578+461=1039119+342=461284+67=351144+245=389431+345=776289+100=389647+342=98921+72=93912+915=182757+24=81667+129=796337+153=490700+990=1690186+265=451433+765=1198118+316=43454+37=91338+147=485334+178=512139+205=344243+429=67294+193=287108+263=371241+227=468196+883=1079118+199=317221+221=442121+185=306121+207=328304+168=472144+751=895315-203=112865-392=473253-184=69981-165=816287-248=39806-241=565356-62=294554-233=321319-273=46981-242=739406-172=234988-276=712464-135=329420-75=345401-268=133948-99=849134-106=28986-60=926240-224=16901-766=135258-14=244739-180=559346-247=99746-54=692199-151=48984-867=117321-15=306984-959=25448-268=180716-310=406381-100=281720-165=555140-108=32227-191=36410-139=271646-246=400366-161=205506-159=347317-175=142844-249=595485-304=181996-454=542490-352=138593-215=378492-84=408825-748=77161-90=71651-572=79309-84=225894-490=404485-197=288507-408=99479-438=41293-67=226495-274=221904-384=520365-198=167397-134=263321-182=139842-684=158242×4=968831×4=332451×7=357581×5=2905104×2=208980×4=3920116×2=232300×5=1500248×2=496553×4=2212290×2=580576×6=345611×4=44136×6=816158×6=948656×8=524820×8=160444×7=310860×3=180998×4=399278×6=468564×3=169241×9=369426×3=1278271×3=813929×2=1858110×7=770708×4=2832213×3=639769×9=692166×9=594598×7=418628×7=196966×3=289849×4=196146×8=116836×3=108591×9=5319149×2=298483×5=2415413×2=826752×2=1504311×3=933859×3=2577259×3=777562×3=1686162×4=648971×5=4855235×4=940460×5=2300125×3=375245×5=1225104×9=936250×5=125094×6=564800×3=240061×9=549229×6=137487×8=696725×6=4350314+435+179=928949+210+434=1593163+204+529=896957+206+509=1672234+675+58=967911+418+361=1690481+57+441=979250+948+903=2101214+354+103=671385+277+824=1486174+174+288=636606+66+271=943109+421+56=586946+806+259=2011145+201+127=473208+137+52=397149+50+101=300249+580+388=121772+324+40=436710+195+637=1542625+279+53=957282+156+704=1142138+48+400=586379+257+387=1023332+123+350=805700+464+746=1910331+535+127=993332+933+250=1515119+30+690=83989+999+755=184336+372+504=912764+251+517=1532312+403+92=807888+854+869=2611390+218+210=818667+722+262=1651314+48+470=832848+981+708=253776+383+326=785605+196+43=844416+136+196=748222+538+741=1501416+59+517=992322+162+425=909143+489+57=689453+931+367=1751567+208+118=893128+636+77=841142+41+799=982204+61+718=983386+38+400=824225+670+520=1415133+729+134=996998+564+49=1611427+68+148=64322+844+189=1055484+97+114=695574+408+726=1708444+239+316=999706+576+528=1810193+92-84=201464+140-303=30193+380-165=308719+650-333=103675+290-221=144956+551-801=706335+57-347=45288+605-392=50134+395-329=100592+898-261=1229125+102-14=21332+909-500=441302+99-361=40324+190-430=8429+335-259=10598+174-119=153119+257-174=202549+811-123=1237132+364-490=6378+53-197=234384+39-216=207331+431-660=102190+69-251=8326+771-998=99296+189-469=16919+416-646=689229+195-178=246468+268-62=67451+266-311=6562+362-348=576401+46-320=127827+979-138=166888+169-45=212531+929-941=519185+38-132=91803+330-188=945160+103-139=124469+254-715=8131+140-191=8042+743-446=339109+312-159=262765+280-648=397201+108-128=181688+147-315=52028+439-200=267928+725-105=1548216+169-95=290492+619-673=43875+408-355=12871+328-337=62111+138-101=14816+878-269=625276+203-409=70698+919-601=1016335+66-300=101345+965-538=772161+303-316=148956+762-663=1055148+341-391=98890+297-128=1059474-62-154=258672-304-209=159338-262-47=29797-41-530=226399-79-299=21898-48-698=152281-192-81=8988-333-152=503358-287-14=57784-50-183=551439-356-41=42804-270-321=213289-110-138=41916-156-166=594453-120-206=127910-251-170=489311-127-170=14853-440-76=337464-172-227=65982-40-131=811244-10-182=52877-76-443=358464-334-127=3966-75-278=613463-130-89=244464-35-274=155459-86-133=240516-393-41=82276-144-71=61972-672-282=18382-229-27=126428-235-52=141339-48-32=259661-93-77=491481-177-276=28694-25-270=399403-207-188=8648-258-185=205356-44-168=144938-116-507=315378-153-179=46815-390-288=137478-394-80=4893-626-211=56321-32-127=162798-40-587=171425-104-184=137969-401-539=29417-24-169=224827-22-157=648490-63-381=46520-155-44=321470-131-142=197892-65-540=287372-80-222=70715-13-546=156384-349-23=12765-83-159=523358-107-79=172620-44-286=290319-278+179=220396-110+891=1177284-46+230=468890-110+261=1041345-283+293=355526-268+865=1123345-204+326=467932-700+375=607193-89+383=487518-310+420=628469-390+281=360770-146+863=1487242-61+57=238861-740+912=1033476-212+36=300952-845+588=69592-39+243=29671-55+747=763282-239+174=217895-450+309=754331-305+196=222590-71+283=802393-115+173=451514-187+326=653214-127+263=350926-765+639=800205-48+113=270846-171+477=1152352-208+52=196170-43+947=107464-28+248=284295-188+676=783153-64+33=122665-209+128=58484-31+329=382939-91+869=1717319-282+282=319663-315+446=794479-457+166=188312-265+973=1020421-370+324=375573-509+12=76344-211+199=332691-215+912=1388360-245+96=211593-246+662=1009400-228+82=254683-375+372=680247-172+290=365852-428+405=829233-149+389=473573-463+210=320176-63+170=283914-27+449=1336294-78+109=325699-367+822=1154177-94+326=409898-268+535=1165254-76+237=415792-343+793=1242442+(387-169)=660767+(970-184)=1553281+(482-314)=44985+(426-208)=30377+(480-401)=156564+(503-48)=1019209+(389-93)=505345+(340-303)=382174+(317-293)=198919+(617-334)=1202491+(349-118)=722628+(834-233)=1229283+(290-81)=492538+(411-317)=632284+(381-240)=425185+(736-365)=556270+(190-120)=340296+(417-77)=636382+(314-145)=551942+(739-625)=1056304+(461-430)=335769+(548-183)=1134279+(303-192)=390605+(295-114)=786198+(416-241)=373586+(894-813)=667172+(427-270)=329819+(930-455)=1294284+(358-242)=40055+(686-91)=65089+(133-108)=114917+(748-186)=147916+(310-203)=123302+(346-102)=54661+(283-82)=262490+(929-192)=1227165+(187-79)=273136+(957-195)=898474+(423-135)=762968+(775-52)=169161+(218-39)=24070+(982-108)=944330+(399-307)=422150+(264-207)=207161+(423-18)=566425+(504-279)=650497+(355-218)=634478+(630-297)=811247+(299-80)=466602+(850-280)=1172500+(419-320)=599783+(507-400)=890296+(281-126)=451699+(986-596)=1089342+(132-54)=420694+(527-436)=785295+(464-178)=581645+(708-386)=967465+(462-29)=898608+(941-242)=1307271-(72+31)=168701-(175+213)=313388-(237+38)=113949-(28+511)=410498-(318+170)=10994-(119+81)=794460-(210+44)=206872-(85+92)=695343-(156+74)=113818-(599+185)=34234-(163+32)=39812-(79+55)=678476-(108+356)=12795-(25+602)=168393-(270+122)=1791-(47+324)=420420-(174+32)=214925-(761+129)=35234-(108+23)=103697-(138+378)=181453-(201+150)=102346-(68+93)=185398-(94+33)=271867-(114+85)=668331-(40+45)=246697-(536+96)=65387-(107+223)=57390-(22+345)=23403-(96+76)=231758-(730+19)=9433-(49+360)=24525-(104+331)=90369-(156+95)=118654-(64+453)=137398-(50+209)=139617-(119+106)=392437-(73+116)=248848-(275+573)=0352-(74+129)=149939-(420+125)=394434-(262+95)=77797-(15+318)=464345-(39+299)=7957-(17+103)=837249-(41+203)=5526-(108+232)=186395-(243+20)=132963-(637+60)=266475-(137+193)=145793-(368+97)=328458-(75+314)=69737-(17+590)=130491-(60+172)=259511-(262+207)=42428-(78+171)=179700-(228+39)=433351-(20+127)=204793-(514+234)=45239-(103+121)=15305-(58+36)=211197-(327-150)=20604-(485-98)=217245-(133-115)=227590-(637-303)=256283-(477-256)=62884-(481-25)=428403-(107-85)=381525-(619-429)=335368-(444-365)=289355-(908-657)=104402-(127-27)=302946-(298-122)=770292-(85-70)=277699-(718-206)=187299-(436-272)=135795-(787-130)=138237-(353-289)=173996-(980-776)=792264-(315-124)=73642-(401-193)=434254-(84-36)=206314-(507-299)=106228-(283-204)=149611-(441-154)=324460-(420-382)=422617-(285-98)=430236-(229-77)=84704-(417-270)=557398-(89-17)=326347-(831-785)=301197-(148-42)=91154-(498-432)=88289-(364-198)=123333-(920-772)=185475-(422-396)=449253-(314-216)=155154-(396-270)=2887-(393-350)=44461-(109-46)=398694-(384-115)=425417-(464-387)=340858-(303-160)=715390-(407-345)=328932-(736-82)=278329-(420-201)=110147-(736-643)=54457-(157-115)=415131-(196-170)=105255-(392-164)=27608-(734-727)=60150-(202-200)=48965-(813-215)=367365-(73-26)=318916-(870-854)=900369-(298-75)=146528-(617-505)=416173-(125-25)=73179-(105-80)=15455-(369-349)=35459-(206-202)=455392+56×5=672903+142×3=1329118+56×2=230173+160×6=1133322+30×2=382466+10×5=516182+70×9=812516+383×2=128210+222×2=45495+90×5=545279+17×5=364110+22×5=22077+166×4=741132+10×5=182361+59×5=656309+170×5=1159262+123×6=1000998+61×6=1364199+67×8=735100+58×2=216224+151×3=677586+361×2=130820+80×3=260760+136×5=144060+140×4=620515+94×5=98514+20×9=19470+176×3=59860+35×7=305720+50×5=97043×3+10=13947×4+670=85811×5+261=316161×4+470=111459×5+183=478119×4+564=1040338×2+13=689194×4+326=110289×4+261=61756×2+287=399115×3+399=744107×4+16=44493×3+390=66945×5+569=79433×2+411=477103×2+916=112225×7+154=329110×3+694=1024122×3+375=741213×4+43=89565×7+433=88888×4+710=106229×8+426=658211×2+72=494126×5+147=777137×5+396=108162×6+257=629101×6+731=133756×4+190=41459×2+776=894345-107×2=131987-270×3=177444-35×3=339992-113×5=427288-69×4=12971-200×3=371204-17×4=136904-35×4=764409-93×3=130695-138×4=143496-238×2=20723-79×4=407352-33×3=253733-69×4=457469-108×4=37956-152×3=500440-54×8=8775-112×6=103270-36×3=162720-227×2=266393-78×2=237695-95×7=30176-23×6=38484-214×2=56436-42×4=268776-31×5=621170-12×3=134825-85×8=145243-116×2=11817-76×8=209402-61×3=219814-75×9=139317-46×5=87539-14×3=49794-10×6=34387-17×3=336468-13×7=377565-16×9=421164-12×2=140709-223×3=40228-31×2=166951-67×5=616292-35×7=47899-25×5=774393-37×3=282960-35×6=750456-181×2=94680-90×6=140326-39×7=53883-21×8=715418-128×3=34377-109×2=159376-34×3=274417-199×2=19383-111×2=161516-99×5=21328-54×4=11