三年級數(shù)學(上)計算題專項練習附答案集錦

三年級數(shù)學(上)計算題專項練習附答案集錦230+61=572+151+202=101+310-61=132-(25+36)=43×6-102=12+(948-81)=304+181=4/8+3/8=2/3-1/3=528-400-128=300-75×4=78+395-329=373×2-649=903+988+261=454-(153+60)=985-640-307=898-(738-457)=339×2+461=574+272×3=122-(690-627)=84-(325-295)=11×5=118×(382-375)=490-117-13=728-(865-503)=493-(340+62)=461×5-481=345-19×5=100×(248-241)=145-135+113=165-24+15=841-139×2=468+65×3=450-427=27+(672-194)=200×2=201-(394-272)=313×(17-14)=764-276=118×7-165=706-150-510=888-255-224=76+235=327-(471-280)=110+213=751×7-894=460-(129+305)=277+234×3=207-88+39=284-(497-427)=123+174+456=167×8=473-(95+96)=295×(656-649)=231×9=560-449+106=972+(596-545)=416-313-16=302-30×5=189×8-521=443-290+272=63+366-229=51×6+166=433-(445-165)=241-25×8=76×7-485=641+(586-21)=485×(420-417)=170+112-177=898-263-408=329-29×4=11+(789-277)=467-(332-311)=168+37×9=268-86-140=358×2=481+58×4=414+(929-809)=134+(312-118)=113×(110-106)=408-48×8=461-(93+32)=221-(336-159)=455-(52+364)=631-534=381-23=439-(471-363)=450-(446-266)=322-19×7=165-118=125×(374-368)=477-(277+75)=479+279=193-(492-432)=206+(874-521)=927+592-133=55-20=763×(556-553)=335+102=4/8-1/8=202+19×8=719+349+84=81×2+555=787-310-177=60+554+363=906-501=358-314=216-(432-256)=621-(99-46)=906-125×2=755+859-112=172×(286-278)=597-(929-838)=617-508+171=4/8-2/8=119-96-13=939-196=454-162-68=665-11×4=3/9+2/9=198×7-265=630-195=436×5-854=354×(138-133)=215-212+833=211+(710-326)=900×(242-235)=75×9-648=895×3-238=306-103=274+83+114=361-116×3=48+(790-709)=476×2=340-84×3=373+114×5=778+678-905=792-395=46×5=431-(369-267)=384-(26+161)=206×2-371=991-30-245=693+748=896-764+116=980-276+700=594-452+571=738-602=618-435=84+88×4=358+(291-104)=78+64=71×(478-473)=434-(308+82)=5/8-2/8=456×2-648=267-(252-154)=245-(295-183)=349+24-143=760+136×2=459-81+440=10+40+448=727+241=212-211+23=226+151-245=89×4+132=487-213-102=692×(232-226)=301+(499-410)=157×6=1/7+6/7=845-(555+109)=355+76-308=877×3-299=110-86=322×2-257=351-20-80=239×4-839=10×3=393+254+212=321-(394-212)=549×6=758-337+443=535-(152+255)=771×7-578=210+80+556=698-98=477×2=665-(602-357)=172×(473-469)=195+(197-109)=870×4=311-150=373+253=191×5=174×(927-922)=424+(161-91)=37×8-15=598+(85-83)=937+(373-89)=303+862-207=440-97-340=905-289=815-(666-414)=322-86-157=217+76=377-(270-18)=11×7+54=902-(506+311)=104×(383-380)=854-(608-464)=143×4+252=310-194=590-138-63=460×(409-403)=89+(240-195)=898-(399+238)=472+208+83=487+814-154=134-62-10=391×2-270=200-(185-68)=140+419=529×6-152=74+298+36=340+964+950=2/5-1/5=283-(173+14)=931+959-146=406-19×8=316+614-460=35×7+653=997×(835-829)=140+(405-154)=277-90=97+91+707=228+49×4=484-49=919-72×3=396×8-326=401-71-286=940-(122+815)=24×8=754-(669-570)=109×6-47=348-(495-487)=453-202=193×(120-116)=416-327=19×(509-504)=70×6+407=916-(703+18)=242-54-157=870-(13+430)=256-151+143=136+405×2=314×4-712=239+221+448=300×3+63=477+(489-92)=310×2+971=409-(111+276)=424+76×7=111×7+70=917-(184+551)=379×7=970-741-34=798-(561-177)=491-70+489=96×8-88=564×5-112=375-24×5=729-(178+153)=44×3=435-126-28=371+86=669+(331-281)=317×(193-190)=41×(463-455)=187+278+471=81+360=128-66+159=64×2+356=236×(245-241)=878+(347-18)=129+26=179-64+35=630-18×8=856-635+386=977-(176+380)=181×3+419=138-102+769=450-10×2=679-31+163=413+21-37=388+995=290×2-312=500-10×3=443-37×3=416-(388-12)=192+33-93=10×8=300+311=48×6-69=193-93-74=322-126+193=995-964=148+250-36=274-158+814=484-362+202=56+128=129-95+323=993+338+827=73×(343-334)=643-(136+235)=194+459-457=942+741-651=295+58×2=3/5-1/5=446-(244+78)=553×7-193=417×5=480-244+381=147+(953-849)=928-670-60=176×(75-71)=486-447=951-115×6=384×2=111+(251-18)=577-493+683=132×4-437=537-35×2=378-(802-509)=373+208+319=2/9+3/9=98×(262-253)=109+344-103=150-(45+65)=155+328-149=450+26-136=168×4=180+(228-209)=193+(345-311)=263+487+806=60-23×2=521+(963-73)=976+835-337=478+329-649=306+234=730×(637-633)=334-68=464-139×3=835+677+258=698-(354+206)=240+(432-318)=825+88+28=81×(469-464)=411×3-720=282×(293-290)=101+246=598-499+35=432-(267+83)=975×(427-422)=230+150=92+(323-110)=159+35=118×4+261=234-21=114+341-170=747×8=459-52-177=459+(474-433)=381-10×9=411×2+238=252×2=491-171+134=163×4-67=746-691=55×2+235=429+123=64×3+352=803+815=890×(173-168)=339-329+273=185-(16+33)=464×(985-976)=190×9=893+182-950=756+94-269=157+250=3/6+2/6=904-(781+54)=966+481=264+141=35+465-237=879-455-43=832×7=331+790=277+382+301=510×5-429=927×5=180-(193-148)=589×(100-95)=694-335×2=336×2+180=47+45×8=418-150+37=595-(885-678)=913+60+56=734-(860-633)=72+276+335=814-568=270×3+833=18+26=325+(261-125)=2/4-1/4=332+(256-106)=82+332=255-(439-338)=490-(50+142)=353+929+994=80+308-355=258-182=171×(347-343)=409-(369-180)=199-122+146=777-101×7=57×8+282=140+(361-310)=235-(284-62)=591×8-418=112+(489-92)=592+160+156=494-270=77×5=158+110=460-27-405=464-208-78=227-50=815-781-31=78+387=554×4-804=691+352+457=992-799=464-(448-432)=429-37×6=342+159+185=922-449-294=807-(110+480)=19×(324-320)=205×2+146=195-13+288=780-674=928+470=351-46×3=674+845=159×2=175+146=178×3-209=105+61=720-466-173=874-84-89=748+40×8=429-366=353-23-108=254×3-172=400-(266+19)=177-(40+95)=338-285+77=429-81×3=429-(86+78)=744-37=443-406+283=131-58=208×3-185=10+922+91=877-413=752-58×4=452+140+158=942+(383-253)=763-293-131=141+229=318+311+43=827+(964-948)=114×7=396-55×5=937+321-190=306+(424-255)=460-58=438-(517-425)=387×8=399×2=95×(235-228)=462-397-64=27×2+164=875-493-62=832+(899-294)=246-17×4=494-345=571+173-106=833-(476-372)=54×(71-64)=915+334-994=445+(111-72)=736-(328-326)=64×6=38+183×5=382+298=83×4+954=788-420+718=473-443-21=150+773+469=383×(814-811)=599-258=370×4=817×3-517=223-91-24=607-(555-33)=128+991-885=741×3=461-(257+129)=363-52×4=409-(393-125)=142+10-112=101×(36-33)=755-176×3=611-58×2=393×5=517-513+44=258-(186-122)=99+305=487+709=469-(185+145)=261+(368-174)=63×(157-148)=89+(460-376)=743+128+612=537-23×4=65+344×2=427-(315+110)=999-123-319=191+318+900=338-11×4=128+(420-78)=197×4=984+537-866=279-141-58=883-119-214=887+(795-27)=74+15=492+330=638+228+307=777-101-31=639×3=767-91×8=831-(110+646)=477-(193+261)=955-272=98×8-652=789+131-903=703+40+626=706-180-183=206×4-447=143×5=318-(434-170)=365-159=335-164+230=110×7-307=94×8-678=414-153=637×4=3/9+4/9=889-90×7=535+172×5=260+342=235+164=87+293×3=262×(227-222)=633-13×7=416+46+481=305-80-38=5/8-3/8=552-97=519-(489-231)=504-(363+72)=919+169-313=101×7-661=49×9=303-66-21=142×5=471+41+80=470-337+301=898+202×2=491+493=883+370+122=226+41-45=37-10+406=392-382=15+369-171=290-154+45=211-(474-437)=408+220=191-(239-130)=197×4-609=95×7=888-405×2=429×5-933=262×2-328=500×(330-323)=492+(289-59)=990-133×6=443-100×2=55+258+409=448-316+306=136+659+150=495-(124+341)=308×(488-485)=165+77×4=49+(964-118)=230-(102+70)=341-179=421-197+11=111+924-395=381-(194+29)=358-83=649-184-72=868-199+530=897-(271+166)=818-(450+128)=304-52=434-187+148=3/5-2/5=197+(131-128)=834+(641-389)=107×6+490=302×2=65+32+458=655-(698-254)=616-(268+195)=125×(51-47)=470+23-200=239-(488-367)=226-(353-151)=65+78=287-(356-162)=1/7+4/7=298-23×9=397-(160+137)=139-(280-209)=771+501+368=257+212×2=901+886-84=658-(287+352)=509×8-590=857+530-481=173+36+644=607+360=800+(936-594)=101×(435-432)=496-55×3=602-(909-793)=886-123×2=1/5+2/5=4/8+2/8=889-550+421=171+569=173-(670-600)=261+130-239=656+114+40=44+46=23×4+242=89×6+842=62+571+347=124+(334-37)=83×(403-400)=71+252=458+243×2=242+222+898=406-126×3=332-20×2=137+330-55=722×4-168=985-(287-59)=773-140×2=70×7-401=734-(511-331)=323×3=751×(76-71)=714+765-832=297×2=239+199=80+286-360=448-41=758+808+142=875+913-40=558+325+474=473-(233-96)=411-239+46=62×(161-152)=205+803+885=126+(411-26)=636+(288-67)=911-341-25=160+323-121=645+374-20=5/7+2/7=899-705+447=944+869-830=384-(448-237)=1/9+4/9=211+359×2=941-903=318+(355-41)=433-45=476-126-284=269×5-945=383-67=733-(380+35)=190+387=183×2=575+948+642=755×6=71×2=101×3-88=837-680-11=321×4=42×6+42=58×(219-215)=226-34×5=480-257-10=514×(492-488)=226+36+233=142+315-356=341-(360-236)=17×(108-103)=118-34+26=56×(291-282)=98×(81-78)=497-85+11=434×(794-785)=610-87×4=244+99×3=610-170×3=28×8=987-305=293-243=486-14×5=992-724-248=838-(592+63)=1/5+3/5=448-301-62=89+161+12=77×8=572-76+99=70+230=280×2+369=124-35+100=443-162-45=672+904+725=390×2-388=111+577+154=321-73×2=421×2=648+(784-32)=754×4=562×3-201=81+59×5=270+(454-277)=237-(167+19)=878+(789-123)=4/8-3/8=943-17×5=92+(868-208)=492×(941-933)=872-26+177=127-21×6=47+(308-260)=290×3-776=678+11×9=457×2-643=20+462+313=533-(508+19)=195+383+71=225+(316-205)=544-31×6=254+61+114=903-78-319=314-39×4=747-309+575=475×7-820=72+507+365=19×5=834-111×2=477-266-91=203+271×2=504×7-716=363-106=4/7-1/7=101×5+649=725-364+439=64×8=373-62+41=102+190=461-314+292=81+339-236=454-23-151=958-407×2=707×4=779-(746-657)=413+34-275=14×(304-301)=380-(55+295)=390+(392-95)=247+113=759×(381-372)=55+300=436-22=153+859-141=536-183=91×8-601=413+(172-57)=530×8=193+121-214=396+24-204=121+151×5=432-(51+22)=814-(113+55)=322+121-52=301×(926-920)=510×(549-543)=745×4=883-226-578=475-21-147=619+63+800=215+564-771=507+(955-900)=328-(223+79)=890-737=257×3+945=848×(595-590)=458-373+691=644-(333+220)=596-210=533-404+66=481-125+48=79×3=386+499+80=2/6-1/6=790-201-567=217×3=14+74=220+251-206=112+563=954+197×4=877×7=533-(132+385)=668-450-101=435-288+20=150×6-723=546×9-110=886-(33+98)=870-(25+278)=422+146=參考答案230+61=291572+151+202=925101+310-61=350132-(25+36)=7143×6-102=15612+(948-81)=879304+181=4854/8+3/8=7/82/3-1/3=1/3528-400-128=0300-75×4=078+395-329=144373×2-649=97903+988+261=2152454-(153+60)=241985-640-307=38898-(738-457)=617339×2+461=1139574+272×3=1390122-(690-627)=5984-(325-295)=5411×5=55118×(382-375)=826490-117-13=360728-(865-503)=366493-(340+62)=91461×5-481=1824345-19×5=250100×(248-241)=700145-135+113=123165-24+15=156841-139×2=563468+65×3=663450-427=2327+(672-194)=505200×2=400201-(394-272)=79313×(17-14)=939764-276=488118×7-165=661706-150-510=46888-255-224=40976+235=311327-(471-280)=136110+213=323751×7-894=4363460-(129+305)=26277+234×3=979207-88+39=158284-(497-427)=214123+174+456=753167×8=1336473-(95+96)=282295×(656-649)=2065231×9=2079560-449+106=217972+(596-545)=1023416-313-16=87302-30×5=152189×8-521=991443-290+272=42563+366-229=20051×6+166=472433-(445-165)=153241-25×8=4176×7-485=47641+(586-21)=1206485×(420-417)=1455170+112-177=105898-263-408=227329-29×4=21311+(789-277)=523467-(332-311)=446168+37×9=501268-86-140=42358×2=716481+58×4=713414+(929-809)=534134+(312-118)=328113×(110-106)=452408-48×8=24461-(93+32)=336221-(336-159)=44455-(52+364)=39631-534=97381-23=358439-(471-363)=331450-(446-266)=270322-19×7=189165-118=47125×(374-368)=750477-(277+75)=125479+279=758193-(492-432)=133206+(874-521)=559927+592-133=138655-20=35763×(556-553)=2289335+102=4374/8-1/8=3/8202+19×8=354719+349+84=115281×2+555=717787-310-177=30060+554+363=977906-501=405358-314=44216-(432-256)=40621-(99-46)=568906-125×2=656755+859-112=1502172×(286-278)=1376597-(929-838)=506617-508+171=2804/8-2/8=2/8119-96-13=10939-196=743454-162-68=224665-11×4=6213/9+2/9=5/9198×7-265=1121630-195=435436×5-854=1326354×(138-133)=1770215-212+833=836211+(710-326)=595900×(242-235)=630075×9-648=27895×3-238=2447306-103=203274+83+114=471361-116×3=1348+(790-709)=129476×2=952340-84×3=88373+114×5=943778+678-905=551792-395=39746×5=230431-(369-267)=329384-(26+161)=197206×2-371=41991-30-245=716693+748=1441896-764+116=248980-276+700=1404594-452+571=713738-602=136618-435=18384+88×4=436358+(291-104)=54578+64=14271×(478-473)=355434-(308+82)=445/8-2/8=3/8456×2-648=264267-(252-154)=169245-(295-183)=133349+24-143=230760+136×2=1032459-81+440=81810+40+448=498727+241=968212-211+23=24226+151-245=13289×4+132=488487-213-102=172692×(232-226)=4152301+(499-410)=390157×6=9421/7+6/7=1845-(555+109)=181355+76-308=123877×3-299=2332110-86=24322×2-257=387351-20-80=251239×4-839=11710×3=30393+254+212=859321-(394-212)=139549×6=3294758-337+443=864535-(152+255)=128771×7-578=4819210+80+556=846698-98=600477×2=954665-(602-357)=420172×(473-469)=688195+(197-109)=283870×4=3480311-150=161373+253=626191×5=955174×(927-922)=870424+(161-91)=49437×8-15=281598+(85-83)=600937+(373-89)=1221303+862-207=958440-97-340=3905-289=616815-(666-414)=563322-86-157=79217+76=293377-(270-18)=12511×7+54=131902-(506+311)=85104×(383-380)=312854-(608-464)=710143×4+252=824310-194=116590-138-63=389460×(409-403)=276089+(240-195)=134898-(399+238)=261472+208+83=763487+814-154=1147134-62-10=62391×2-270=512200-(185-68)=83140+419=559529×6-152=302274+298+36=408340+964+950=22542/5-1/5=1/5283-(173+14)=96931+959-146=1744406-19×8=254316+614-460=47035×7+653=898997×(835-829)=5982140+(405-154)=391277-90=18797+91+707=895228+49×4=424484-49=435919-72×3=703396×8-326=2842401-71-286=44940-(122+815)=324×8=192754-(669-570)=655109×6-47=607348-(495-487)=340453-202=251193×(120-116)=772416-327=8919×(509-504)=9570×6+407=827916-(703+18)=195242-54-157=31870-(13+430)=427256-151+143=248136+405×2=946314×4-712=544239+221+448=908300×3+63=963477+(489-92)=874310×2+971=1591409-(111+276)=22424+76×7=956111×7+70=847917-(184+551)=182379×7=2653970-741-34=195798-(561-177)=414491-70+489=91096×8-88=680564×5-112=2708375-24×5=255729-(178+153)=39844×3=132435-126-28=281371+86=457669+(331-281)=719317×(193-190)=95141×(463-455)=328187+278+471=93681+360=441128-66+159=22164×2+356=484236×(245-241)=944878+(347-18)=1207129+26=155179-64+35=150630-18×8=486856-635+386=607977-(176+380)=421181×3+419=962138-102+769=805450-10×2=430679-31+163=811413+21-37=397388+995=1383290×2-312=268500-10×3=470443-37×3=332416-(388-12)=40192+33-93=13210×8=80300+311=61148×6-69=219193-93-74=26322-126+193=389995-964=31148+250-36=362274-158+814=930484-362+202=32456+128=184129-95+323=357993+338+827=215873×(343-334)=657643-(136+235)=272194+459-457=196942+741-651=1032295+58×2=4113/5-1/5=2/5446-(244+78)=124553×7-193=3678417×5=2085480-244+381=617147+(953-849)=251928-670-60=198176×(75-71)=704486-447=39951-115×6=261384×2=768111+(251-18)=344577-493+683=767132×4-437=91537-35×2=467378-(802-509)=85373+208+319=9002/9+3/9=5/998×(262-253)=882109+344-103=350150-(45+65)=40155+328-149=334450+26-136=340168×4=672180+(228-209)=199193+(345-311)=227263+487+806=155660-23×2=14521+(963-73)=1411976+835-337=1474478+329-649=158306+234=540730×(637-633)=2920334-68=266464-139×3=47835+677+258=1770698-(354+206)=138240+(432-318)=354825+88+28=94181×(469-464)=405411×3-720=513282×(293-290)=846101+246=347598-499+35=134432-(267+83)=82975×(427-422)=4875230+150=38092+(323-110)=305159+35=194118×4+261=733234-21=213114+341-170=285747×8=5976459-52-177=230459+(474-433)=500381-10×9=291411×2+238=1060252×2=504491-171+134=454163×4-67=585746-691=5555×2+235=345429+123=55264×3+352=544803+815=1618890×(173-168)=4450339-329+273=283185-(16+33)=136464×(985-976)=4176190×9=1710893+182-950=125756+94-269=581157+250=4073/6+2/6=5/6904-(781+54)=69966+481=1447264+141=40535+465-237=263879-455-43=381832×7=5824331+790=1121277+382+301=960510×5-429=2121927×5=4635180-(193-148)=135589×(100-95)=2945694-335×2=24336×2+180=85247+45×8=407418-150+37=305595-(885-678)=388913+60+56=1029734-(860-633)=50772+276+335=683814-568=246270×3+833=164318+26=44325+(261-125)=4612/4-1/4=1/4332+(256-106)=48282+332=414255-(439-338)=154490-(50+142)=298353+929+994=227680+308-355=33258-182=76171×(347-343)=684409-(369-180)=220199-122+146=223777-101×7=7057×8+282=738140+(361-310)=191235-(284-62)=13591×8-418=4310112+(489-92)=509592+160+156=908494-270=22477×5=385158+110=268460-27-405=28464-208-78=178227-50=177815-781-31=378+387=465554×4-804=1412691+352+457=1500992-799=193464-(448-432)=448429-37×6=207342+159+185=686922-449-294=179807-(110+480)=21719×(324-320)=76205×2+146=556195-13+288=470780-674=106928+470=1398351-46×3=213674+845=1519159×2=318175+146=321178×3-209=325105+61=166720-466-173=81874-84-89=701748+40×8=1068429-366=63353-23-108=222254×3-172=590400-(266+19)=115177-(40+95)=42338-285+77=130429-81×3=186429-(86+78)=265744-37=707443-406+283=320131-58=73208×3-185=43910+922+91=1023877-413=464752-58×4=520452+140+158=750942+(383-253)=1072763-293-131=339141+229=370318+311+43=672827+(964-948)=843114×7=798396-55×5=121937+321-190=1068306+(424-255)=475460-58=402438-(517-425)=346387×8=3096399×2=79895×(235-228)=665462-397-64=127×2+164=218875-493-62=320832+(899-294)=1437246-17×4=178494-345=149571+173-106=638833-(476-372)=72954×(71-64)=378915+334-994=255445+(111-72)=484736-(328-326)=73464×6=38438+183×5=953382+298=68083×4+954=1286788-420+718=1086473-443-21=9150+773+469=1392383×(814-811)=1149599-258=341370×4=1480817×3-517=1934223-91-24=108607-(555-33)=85128+991-885=234741×3=2223461-(257+129)=75363-52×4=155409-(393-125)=141142+10-112=40101×(36-33)=303755-176×3=227611-58×2=495393×5=1965517-513+44=48258-(186-122)=19499+305=404487+709=1196469-(185+145)=139261+(368-174)=45563×(157-148)=56789+(460-376)=173743+128+612=1483537-23×4=44565+344×2=753427-(315+110)=2999-123-319=557191+318+900=1409338-11×4=294128+(420-78)=470197×4=788984+537-866=655279-141-58=80883-119-214=550887+(795-27)=165574+15=89492+330=822638+228+307=1173777-101-31=645639×3=1917767-91×8=39831-(110+646)=75477-(193+261)=23955-272=68398×8-652=132789+131-903=17703+40+626=1369706-180-183=343206×4-447=377143×5=715318-(434-170)=54365-159=206335-164+230=401110×7-307=46394×8-678=74414-153=261637×4=25483/9+4/9=7/9889-90×7=259535+172×5=1395260+342=602235+164=39987+293×3=966262×(227-222)=1310633-13×7=542416+46+481=943305-80-38=1875/8-3/8=2/8552-97=455519-(489-231)=261504-(363+72)=69919+169-313=775101×7-661=4649×9=441303-66-21=216142×5=710471+41+80=592470-337+301=434898+202×2=1302491+493=984883+370+122=1375226+41-45=22237-10+406=433392-382=1015+369-171=213290-154+45=181211-(474-437)=174408+220=628191-(239-130)=82197×4-609=17995×7=665888-405×2=78429×5-933=1212262×2-328=196500×(330-323)=3500492+(289-59)=722990-133×6=192443-100×2=24355+258+409=722448-316+306=438136+659+150=945495-(124+341)=30308×(488-485)=924165+77×4=47349+(964-118)=895230-(102+70)=58341-179=162421-197+11=235111+924-395=640381-(194+29)=158358-83=275649-184-72=393868-199+530=1199897-(271+166)=460818-(450+128)=240304-52=252434-187+148=3953/5-2/5=1/5197+(131-128)=200834+(641-389)=1086107×6+490=1132302×2=60465+32+458=555655-(698-254)=211616-(268+195)=153125×(51-47)=500470+23-200=293239-(488-367)=118226-(353-151)=2465+78=143287-(356-162)=931/7+4/7=5/7298-23×9=91397-(160+137)=100139-(280-209)=68771+501+368=1640257+212×2=681901+886-84=1703658-(287+352)=19509×8-590=3482857+530-481=906173+36+644=853607+360=967800+(936-594)=1142101×(435-432)=303496-55×3=331602-(909-793)=486886-123×2=6401/5+2/5=3/54/8+2/8=6/8889-550+421=760171+569=740173-(670-600)=103261+130-239=152656+114+40=81044+46=9023×4+242=33489×6+842=137662+571+347=980124+(334-37)=42183×(403-400)=24971+252=323458+243×2=944242+222+898=1362406-126×3=28332-20×2=292137+330-55=412722×4-168=2720985-(287-59)=757773-140×2=49370×7-401=89734-(511-331)=554323×3=969751×(76-71)=3755714+765-832=647297×2=594239+199=43880+286-360=6448-41=407758+808+142=1708875+913-40=1748558+325+474=1357473-(233-96)=336411-239+46=21862×(161-152)=558205+803+885=1893126+(411-26)=511636+(288-67)=857911-341-25=545160+323-121=362645+374-20=9995/7+2/7=1899-