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96+39=752+544=194+281=215+320=15+49=479+475=10+10=856+166=206+123=134+655=228+78=556+191=210+100=364+384=113+262=124+197=207+224=93+549=106+354=659+270=208+66=105+325=306+83=591+122=100+307=332+264=55+77=159+172=241+158=854+286=72+98=237+577=14+16=295+346=308+56=711+270=199+248=231+270=266+156=412+193=131+367=706+950=329+141=433+368=125+201=206+511=58+194=486+480=86+274=373+778=93+157=110+216=133+110=459+767=54+21=400+474=171+105=180+606=151+125=578+487=436-63=575-227=187-159=846-721=282-79=794-409=333-210=675-226=151-72=875-517=376-57=926-798=333-70=450-398=362-265=601-423=403-138=707-651=59-24=588-342=319-225=677-67=257-76=371-178=260-225=404-61=300-114=111-77=341-177=607-349=381-159=424-231=400-113=645-81=249-77=915-227=352-208=631-108=147-90=505-290=216-93=785-541=483-319=960-118=455-388=943-237=224-39=886-853=273-83=590-257=245-197=498-367=473-300=570-477=114-55=717-442=403-387=746-259=127-68=403-348=49×5=640×9=238×3=631×4=162×3=482×9=81×5=752×5=22×4=972×9=39×6=94×5=261×2=762×2=40×5=797×3=34×4=415×9=195×5=438×3=104×9=47×3=117×4=562×6=252×2=966×5=75×6=537×6=75×5=584×6=92×7=434×9=329×3=239×3=210×3=976×2=231×2=169×3=156×6=762×4=143×4=480×6=109×7=302×7=95×4=461×8=308×2=703×5=371×2=934×5=51×4=545×4=219×3=434×5=92×2=227×8=399×2=514×2=134×3=747×2=384+277+329=704+202+894=357+181+115=954+292+747=305+212+399=324+518+966=35+50+605=620+717+773=235+139+46=859+859+570=401+67+512=683+655+101=73+255+124=622+940+235=147+485+61=994+151+885=253+84+462=145+461+229=115+66+406=714+239+316=178+558+130=238+881+615=509+176+111=692+706+488=456+469+47=583+628+912=27+258+284=763+712+592=182+267+248=639+189+666=199+139+230=561+50+374=188+115+75=99+750+510=152+127+222=750+223+974=307+317+192=523+487+792=61+324+429=636+486+304=37+435+33=618+623+341=142+465+192=17+926+425=258+189+538=349+590+944=73+127+336=415+837+701=124+93+267=603+411+761=298+291+50=695+985+794=145+522+302=83+890+47=95+224+166=615+70+10=72+37+53=882+539+617=574+100+173=51+170+869=328+169-228=641+524-248=83+415-26=455+819-488=201+119-144=672+325-739=276+163-97=972+522-989=167+72-56=621+400-477=116+326-351=256+572-824=224+15-174=474+385-642=147+252-56=32+909-512=329+147-63=731+590-911=351+59-279=892+380-966=125+305-64=254+752-857=114+88-79=782+966-867=221+12-80=739+330-296=88+220-50=125+974-330=232+245-25=652+283-195=112+180-46=217+895-242=249+96-145=117+873-366=14+407-209=673+829-935=236+246-434=136+260-214=315+101-57=275+253-336=241+218-229=894+337-801=275+59-103=213+326-393=253+64-51=681+17-456=28+370-84=473+704-707=164+320-59=792+323-374=181+319-58=656+450-324=19+358-247=911+672-385=218+50-178=822+10-492=108+195-179=757+245-359=334+12-324=951+30-71=462-117-159=301-38-12=483-189-51=916-493-343=274-132-47=946-734-79=330-188-23=975-849-94=383-64-120=814-175-461=497-336-72=644-178-165=388-221-134=377-25-96=207-15-88=704-57-181=330-218-60=162-30-125=378-82-257=880-443-161=376-131-108=713-317-28=343-58-111=560-21-426=370-113-206=965-512-428=364-119-81=904-208-370=348-161-119=584-377-41=465-40-69=658-275-157=261-150-53=709-344-34=356-297-54=659-453-94=491-13-337=980-185-106=416-82-172=838-343-24=435-45-213=634-103-394=405-165-171=808-115-677=389-32-323=942-530-246=353-50-150=776-448-190=497-92-327=858-517-175=224-21-46=918-214-103=478-386-21=515-83-210=448-187-143=812-394-115=382-35-226=894-344-108=480-193-112=709-81-447=207-142+421=770-594+955=445-390+372=968-767+962=463-399+251=773-443+257=202-112+354=698-386+213=316-310+373=477-361+756=397-286+264=938-16+728=406-194+152=182-112+397=359-195+191=867-156+163=253-220+391=515-417+617=399-367+407=966-869+497=373-193+114=707-452+563=368-286+124=576-94+14=91-56+273=426-248+553=97-12+410=944-30+860=327-143+113=887-655+284=343-204+110=617-538+470=440-313+204=715-417+346=227-120+331=483-476+728=263-190+63=499-290+443=57-50+301=827-468+463=280-202+128=802-547+462=298-157+271=355-129+973=168-154+216=760-629+353=227-191+426=423-305+741=419-307+335=804-68+485=335-284+242=138-60+999=204-49+47=414-115+147=464-218+189=772-195+554=207-15+202=139-46+521=384-359+80=640-430+482=447+(476-438)=540+(820-648)=406+(68-54)=571+(726-148)=117+(436-187)=863+(706-493)=463+(499-57)=254+(636-589)=268+(476-90)=785+(318-46)=168+(464-158)=581+(667-396)=208+(308-261)=526+(623-384)=319+(101-79)=439+(972-962)=480+(444-264)=789+(704-483)=164+(257-100)=879+(612-187)=420+(455-169)=309+(771-503)=107+(131-16)=919+(661-140)=156+(467-264)=432+(469-194)=219+(386-246)=130+(734-309)=174+(453-50)=819+(782-399)=477+(400-181)=199+(775-720)=473+(116-45)=546+(804-621)=319+(348-273)=341+(729-382)=63+(356-42)=669+(750-387)=477+(233-185)=10+(921-896)=279+(447-368)=372+(304-258)=500+(116-75)=188+(402-99)=461+(275-202)=700+(658-277)=300+(208-59)=909+(774-142)=490+(422-367)=42+(800-408)=448+(397-361)=993+(508-41)=469+(405-305)=981+(337-318)=122+(354-276)=704+(791-32)=54+(473-39)=638+(994-225)=25+(201-124)=375+(307-179)=451-(184+230)=985-(24+937)=351-(31+97)=901-(655+205)=276-(252+17)=926-(762+37)=330-(57+84)=915-(257+329)=439-(263+132)=752-(214+287)=474-(60+306)=624-(102+159)=103-(70+21)=826-(279+539)=484-(180+10)=912-(42+92)=452-(207+152)=336-(32+113)=336-(158+123)=911-(228+279)=464-(272+160)=844-(549+79)=287-(66+60)=755-(354+359)=342-(25+146)=983-(27+227)=487-(251+98)=719-(178+313)=454-(242+97)=382-(263+71)=133-(40+67)=897-(47+430)=441-(81+131)=535-(327+147)=493-(37+146)=853-(93+132)=426-(74+298)=990-(723+256)=497-(124+54)=988-(836+134)=375-(243+48)=845-(283+305)=444-(394+29)=987-(562+84)=498-(133+236)=888-(439+62)=357-(26+217)=801-(469+129)=474-(288+18)=830-(662+19)=306-(10+213)=725-(469+22)=451-(175+189)=393-(167+57)=392-(214+12)=915-(330+294)=445-(31+197)=749-(321+32)=412-(219+147)=834-(29+427)=468-(430-192)=728-(929-327)=483-(435-31)=752-(645-528)=416-(367-27)=287-(527-344)=328-(186-122)=359-(642-412)=389-(291-10)=735-(833-513)=297-(171-115)=746-(992-604)=226-(293-181)=658-(995-947)=347-(263-116)=958-(662-319)=465-(453-164)=571-(790-405)=35-(500-474)=731-(567-523)=493-(268-199)=166-(477-440)=386-(452-341)=667-(386-91)=207-(297-222)=869-(967-127)=331-(491-182)=580-(191-153)=346-(292-73)=286-(304-235)=430-(498-394)=799-(662-267)=329-(309-80)=227-(511-441)=283-(451-232)=657-(607-72)=205-(422-343)=712-(945-333)=40-(219-203)=714-(329-81)=341-(404-73)=504-(326-141)=99-(136-62)=616-(551-207)=153-(283-274)=111-(328-326)=324-(230-110)=833-(801-211)=350-(350-11)=892-(793-520)=355-(236-31)=751-(536-242)=187-(182-39)=815-(858-409)=221-(484-313)=813-(749-428)=214-(150-21)=908-(575-113)=319-(194-81)=409-(598-421)=132+411×2=342+43×7=276+138×5=320+11×2=279+212×3=896+145×4=289+55×2=405+17×6=80+194×4=390+51×8=375+231×2=496+72×3=317+134×2=920+327×2=158+276×3=549+191×4=57+127×7=118+57×5=458+69×5=803+149×4=49+32×2=731+470×2=316+33×7=204+108×6=53+37×6=623+81×6=87+66×6=822+156×6=428+37×6=954+292×3=21×5+471=111×7+828=83×4+310=210×2+312=78×6+247=403×2+362=85×4+491=326×2+299=167×3+180=239×3+846=13×4+131=45×7+905=151×4+39=243×2+46=21×8+423=99×2+430=229×2+470=112×2+968=31×6+41=27×9+389=100×9+78=142×3+573=31×9+95=87×8+373=66×8+355=134×3+705=24×8+137=188×4+500=85×2+278=358×2+452=372-116×2=958-224×4=407-137×2=73-10×6=295-27×2=778-321×2=381-72×4=915-228×3=257-13×6=957-412×2=405-89×4=571-169×2=246-27×7=399-18×5=336-30×8=892-83×9=341-14×4=985-252×3=306-73×2=731-39×3=382-38×9=870-176×4=221-20×7=599-31×3=410-37×4=959-178×5=456-68×6=913-317×2=407-39×7=833-334×2=294-54×5=781-175×2=332-16×5=652-62×6=435-25×4=592-53×7=286-68×2=892-414×2=452-79×4=784-75×2=361-33×4=961-39×6=390-14×4=985-16×3=314-121×2=913-25×7=322-15×9=566-208×2=352-111×2=107-30×3=149-53×2=559-81×5=190-14×3=988-417×2=99-16×2=479-55×2=283-32×3=973-96×3=460-47×5=971-119×2=238×2-454=285×4-900=365×2-55=277×9-103=167×5-346=882×5-587=41×5-146=419×2-819=121×8-202=857×2-834=419×2-236=607×6-310=58×4-174=600×8-79=132×6-765=744×9-109=128×7-679=738×4-606=228×4-105=422×4-387=86×5-43=909×8-332=488×2-369=229×6-835=219×3-399=197×3-482=79×5-59=382×5-539=278×3-586=231×7-435=187×5-924=844×5-871=304×2-546=188×8-520=165×6-926=735×2-622=241×4-211=522×8-989=493×2-805=387×9-413=92×6-406=503×6-825=100×8-752=903×2-98=490×2-936=419×9-852=97×8-457=704×6-132=56×6-197=835×9-421=117×7-341=298×6-653=228×4-838=178×7-242=467×2-910=559×3-610=87×9-318=573×2-23=195×3-141=486×9-436=287×(265-262)=489×(320-311)=122×(367-362)=431×(362-354)=96×(158-154)=145×(92-83)=23×(451-442)=725×(671-665)=116×(273-268)=908×(309-301)=51×(474-466)=822×(921-914)=96×(350-343)=132×(723-714)=132×(396-389)=721×(541-533)=22×(61-54)=35×(958-949)=116×(286-279)=885×(131-127)=78×(21-13)=233×(613-607)=156×(169-163)=763×(758-754)=194×(85-82)=544×(265-262)=64×(489-485)=551×(609-600)=10×(354-351)=749×(660-656)=13×(148-144)=856×(916-908)=45×(411-404)=388×(198-192)=310×(172-169)=493×(703-697)=80×(458-453)=643×(614-608)=174×(410-405)=881×(267-261)=31×(214-210)=59×(530-527)=62×(221-212)=282×(629-624)=34×(228-222)=266×(611-605)=160×(325-319)=13×(903-900)=97×(351-343)=524×(440-433)=65×(143-138)=733×(350-344)=73×(255-248)=605×(823-820)=37×(176-170)=893×(878-875)=208×(142-139)=902×(91-84)=20×(267-258)=603×(677-671)=2/7+3/7=2/10+8/10=3/6+2/6=3/10+6/10=3/8+4/8=1/8+4/8=1/6+4/6=4/8+2/8=2/8+4/8=5/8+3/8=1/5+2/5=7/9+2/9=3/6-1/6=2/7-1/7=5/8-2/8=3/5-1/5=6/8-1/8=9/10-1/10=4/7-1/7=4/6-1/6=2/6-1/6=5/6-1/6=4/8-2/8=3/5-2/5=参考答案96+39=135752+544=1296194+281=475215+320=53515+49=64479+475=95410+10=20856+166=1022206+123=329134+655=789228+78=306556+191=747210+100=310364+384=748113+262=375124+197=321207+224=43193+549=642106+354=460659+270=929208+66=274105+325=430306+83=389591+122=713100+307=407332+264=59655+77=132159+172=331241+158=399854+286=114072+98=170237+577=81414+16=30295+346=641308+56=364711+270=981199+248=447231+270=501266+156=422412+193=605131+367=498706+950=1656329+141=470433+368=801125+201=326206+511=71758+194=252486+480=96686+274=360373+778=115193+157=250110+216=326133+110=243459+767=122654+21=75400+474=874171+105=276180+606=786151+125=276578+487=1065436-63=373575-227=348187-159=28846-721=125282-79=203794-409=385333-210=123675-226=449151-72=79875-517=358376-57=319926-798=128333-70=263450-398=52362-265=97601-423=178403-138=265707-651=5659-24=35588-342=246319-225=94677-67=610257-76=181371-178=193260-225=35404-61=343300-114=186111-77=34341-177=164607-349=258381-159=222424-231=193400-113=287645-81=564249-77=172915-227=688352-208=144631-108=523147-90=57505-290=215216-93=123785-541=244483-319=164960-118=842455-388=67943-237=706224-39=185886-853=33273-83=190590-257=333245-197=48498-367=131473-300=173570-477=93114-55=59717-442=275403-387=16746-259=487127-68=59403-348=5549×5=245640×9=5760238×3=714631×4=2524162×3=486482×9=433881×5=405752×5=376022×4=88972×9=874839×6=23494×5=470261×2=522762×2=152440×5=200797×3=239134×4=136415×9=3735195×5=975438×3=1314104×9=93647×3=141117×4=468562×6=3372252×2=504966×5=483075×6=450537×6=322275×5=375584×6=350492×7=644434×9=3906329×3=987239×3=717210×3=630976×2=1952231×2=462169×3=507156×6=936762×4=3048143×4=572480×6=2880109×7=763302×7=211495×4=380461×8=3688308×2=616703×5=3515371×2=742934×5=467051×4=204545×4=2180219×3=657434×5=217092×2=184227×8=1816399×2=798514×2=1028134×3=402747×2=1494384+277+329=990704+202+894=1800357+181+115=653954+292+747=1993305+212+399=916324+518+966=180835+50+605=690620+717+773=2110235+139+46=420859+859+570=2288401+67+512=980683+655+101=143973+255+124=452622+940+235=1797147+485+61=693994+151+885=2030253+84+462=799145+461+229=835115+66+406=587714+239+316=1269178+558+130=866238+881+615=1734509+176+111=796692+706+488=1886456+469+47=972583+628+912=212327+258+284=569763+712+592=2067182+267+248=697639+189+666=1494199+139+230=568561+50+374=985188+115+75=37899+750+510=1359152+127+222=501750+223+974=1947307+317+192=816523+487+792=180261+324+429=814636+486+304=142637+435+33=505618+623+341=1582142+465+192=79917+926+425=1368258+189+538=985349+590+944=188373+127+336=536415+837+701=1953124+93+267=484603+411+761=1775298+291+50=639695+985+794=2474145+522+302=96983+890+47=102095+224+166=485615+70+10=69572+37+53=162882+539+617=2038574+100+173=84751+170+869=1090328+169-228=269641+524-248=91783+415-26=472455+819-488=786201+119-144=176672+325-739=258276+163-97=342972+522-989=505167+72-56=183621+400-477=544116+326-351=91256+572-824=4224+15-174=65474+385-642=217147+252-56=34332+909-512=429329+147-63=413731+590-911=410351+59-279=131892+380-966=306125+305-64=366254+752-857=149114+88-79=123782+966-867=881221+12-80=153739+330-296=77388+220-50=258125+974-330=769232+245-25=452652+283-195=740112+180-46=246217+895-242=870249+96-145=200117+873-366=62414+407-209=212673+829-935=567236+246-434=48136+260-214=182315+101-57=359275+253-336=192241+218-229=230894+337-801=430275+59-103=231213+326-393=146253+64-51=266681+17-456=24228+370-84=314473+704-707=470164+320-59=425792+323-374=741181+319-58=442656+450-324=78219+358-247=130911+672-385=1198218+50-178=90822+10-492=340108+195-179=124757+245-359=643334+12-324=22951+30-71=910462-117-159=186301-38-12=251483-189-51=243916-493-343=80274-132-47=95946-734-79=133330-188-23=119975-849-94=32383-64-120=199814-175-461=178497-336-72=89644-178-165=301388-221-134=33377-25-96=256207-15-88=104704-57-181=466330-218-60=52162-30-125=7378-82-257=39880-443-161=276376-131-108=137713-317-28=368343-58-111=174560-21-426=113370-113-206=51965-512-428=25364-119-81=164904-208-370=326348-161-119=68584-377-41=166465-40-69=356658-275-157=226261-150-53=58709-344-34=331356-297-54=5659-453-94=112491-13-337=141980-185-106=689416-82-172=162838-343-24=471435-45-213=177634-103-394=137405-165-171=69808-115-677=16389-32-323=34942-530-246=166353-50-150=153776-448-190=138497-92-327=78858-517-175=166224-21-46=157918-214-103=601478-386-21=71515-83-210=222448-187-143=118812-394-115=303382-35-226=121894-344-108=442480-193-112=175709-81-447=181207-142+421=486770-594+955=1131445-390+372=427968-767+962=1163463-399+251=315773-443+257=587202-112+354=444698-386+213=525316-310+373=379477-361+756=872397-286+264=375938-16+728=1650406-194+152=364182-112+397=467359-195+191=355867-156+163=874253-220+391=424515-417+617=715399-367+407=439966-869+497=594373-193+114=294707-452+563=818368-286+124=206576-94+14=49691-56+273=308426-248+553=73197-12+410=495944-30+860=1774327-143+113=297887-655+284=516343-204+110=249617-538+470=549440-313+204=331715-417+346=644227-120+331=438483-476+728=735263-190+63=136499-290+443=65257-50+301=308827-468+463=822280-202+128=206802-547+462=717298-157+271=412355-129+973=1199168-154+216=230760-629+353=484227-191+426=462423-305+741=859419-307+335=447804-68+485=1221335-284+242=293138-60+999=1077204-49+47=202414-115+147=446464-218+189=435772-195+554=1131207-15+202=394139-46+521=614384-359+80=105640-430+482=692447+(476-438)=485540+(820-648)=712406+(68-54)=420571+(726-148)=1149117+(436-187)=366863+(706-493)=1076463+(499-57)=905254+(636-589)=301268+(476-90)=654785+(318-46)=1057168+(464-158)=474581+(667-396)=852208+(308-261)=255526+(623-384)=765319+(101-79)=341439+(972-962)=449480+(444-264)=660789+(704-483)=1010164+(257-100)=321879+(612-187)=1304420+(455-169)=706309+(771-503)=577107+(131-16)=222919+(661-140)=1440156+(467-264)=359432+(469-194)=707219+(386-246)=359130+(734-309)=555174+(453-50)=577819+(782-399)=1202477+(400-181)=696199+(775-720)=254473+(116-45)=544546+(804-621)=729319+(348-273)=394341+(729-382)=68863+(356-42)=377669+(750-387)=1032477+(233-185)=52510+(921-896)=35279+(447-368)=358372+(304-258)=418500+(116-75)=541188+(402-99)=491461+(275-202)=534700+(658-277)=1081300+(208-59)=449909+(774-142)=1541490+(422-367)=54542+(800-408)=434448+(397-361)=484993+(508-41)=1460469+(405-305)=569981+(337-318)=1000122+(354-276)=200704+(791-32)=146354+(473-39)=488638+(994-225)=140725+(201-124)=102375+(307-179)=503451-(184+230)=37985-(24+937)=24351-(31+97)=223901-(655+205)=41276-(252+17)=7926-(762+37)=127330-(57+84)=189915-(257+329)=329439-(263+132)=44752-(214+287)=251474-(60+306)=108624-(102+159)=363103-(70+21)=12826-(279+539)=8484-(180+10)=294912-(42+92)=778452-(207+152)=93336-(32+113)=191336-(158+123)=55911-(228+279)=404464-(272+160)=32844-(549+79)=216287-(66+60)=161755-(354+359)=42342-(25+146)=171983-(27+227)=729487-(251+98)=138719-(178+313)=228454-(242+97)=115382-(263+71)=48133-(40+67)=26897-(47+430)=420441-(81+131)=229535-(327+147)=61493-(37+146)=310853-(93+132)=628426-(74+298)=54990-(723+256)=11497-(124+54)=319988-(836+134)=18375-(243+48)=84845-(283+305)=257444-(394+29)=21987-(562+84)=341498-(133+236)=129888-(439+62)=387357-(26+217)=114801-(469+129)=203474-(288+18)=168830-(662+19)=149306-(10+213)=83725-(469+22)=234451-(175+189)=87393-(167+57)=169392-(214+12)=166915-(330+294)=291445-(31+197)=217749-(321+32)=396412-(219+147)=46834-(29+427)=378468-(430-192)=230728-(929-327)=126483-(435-31)=79752-(645-528)=635416-(367-27)=76287-(527-344)=104328-(186-122)=264359-(642-412)=129389-(291-10)=108735-(833-513)=415297-(171-115)=241746-(992-604)=358226-(293-181)=114658-(995-947)=610347-(263-116)=200958-(662-319)=615465-(453-164)=176571-(790-405)=18635-(500-474)=9731-(567-523)=687493-(268-199)=424166-(477-440)=129386-(452-341)=275667-(386-91)=372207-(297-222)=132869-(967-127)=29331-(491-182)=22580-(191-153)=542346-(292-73)=127286-(304-235)=217430-(498-394)=326799-(662-267)=404329-(309-80)=100227-(511-441)=157283-(451-232)=64657-(607-72)=122205-(422-343)=126712-(945-333)=10040-(219-203)=24714-(329-81)=466341-(404-73)=10504-(326-141)=31999-(136-62)=25616-(551-207)=272153-(283-274)=144111-(328-326)=109324-(230-110)=204833-(801-211)=243350-(350-11)=11892-(793-520)=619355-(236-31)=150751-(536-242)=457187-(182-39)=44815-(858-409)=366221-(484-313)=50813-(749-428)=492214-(150-21)=85908-(575-113)=446319-(194-81)=206409-(598-421)=232132+411×2=954342+43×7=643276+138×5=966320+11×2=342279+212×3=915896+145×4=1476289+55×2=399405+17×6=50780+194×4=856390+51×8=798375+231×2=837496+72×3=712317+134×2=585920+327×2=1574158+276×3=986549+191×4=131357+127×7=946118+57×5=403458+69×5=803803+149×4=139949+32×2=113731+470×2=1671316+33×7=547204+108×6=85253+37×6=275623+81×6=110987+66×6=483822+156×6=1758428+37×6=650954+292×3=183021×5+471=576111×7+828=160583×4+310=642210×2+312=73278×6+247=715403×2+362=116885×4+491=831326×2+299=951167×3+180=681239×3+846=156313×4+131=18345×7+905=1220151×4+39=643243×2+46=53221×8+423=59199×2+430=628229×2+470=928112×2+968=119231×6+41=22727×9+389=632100×9+78=978142×3+573=99931×9+95=37487×8+373=106966×8+355=883134×3+705=110724×8+137=329188×4+500=125285×2+278=448358×2+452=1168372-116×2=140958-224×4=62407-137×2=13373-10×6=13295-27×2=241778-321×2=136381-72×4=93915-228×3=231257-13×6=179957-412×2=133405-89×4=49571-169×2=233246-27×7=57399-18×5=309336-30×8=96892-83×9=145341-14×4=285985-252×3=229306-73×2=160731-39×3=614382-38×9=40870-176×4=166221-20×7=81599-31×3=506410-37×4=262959-178×5=69456-68×6=48913-317×2=279407-39×7=134833-334×2=165294-54×5=24781-175×2=431332-16×5=252652-62×6=280435-25×4=335592-53×7=221286-68×2=150892-414×2=64452-79×4=136784-75×2=634361-33×4=229961-39×6=727390-14×4=334985-16×3=937314-121×2=72913-25×7=738322-15×9=187566-208×2=150352-111×2=130107-30×3=17149-53×2=43559-81×5=154190-14×3=148988-417×2=15499-16×2=67479-55×2=369283-32×