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53+401+80=57×3=154-129+34=897+130×4=811×9-66=107×9-753=87×5-427=463-370+171=321-229-65=111+100=419-(115+80)=498+(200-165)=232×2-448=739-310=731-24-110=437-56-315=196×(922-914)=450-(455-207)=49+(420-63)=65+314=418-19+81=450+(266-200)=87×6=586+(962-734)=15×7+611=148+33=571-485=809×4-314=408-16-29=202-74-28=217+211-102=879×(764-760)=326×2-35=257-(618-588)=700-416=278+416+46=13×9=466+(340-94)=477-152=302+100+598=166×5+147=274-14×4=41×(37-33)=441×5=403×(522-517)=738-499+700=145+(388-168)=139+90×3=652-(613-452)=824-(963-560)=488-230×2=433-54+19=319-43-52=394+88=553-(134+14)=171×5-592=66+262=787+151+836=96+(744-254)=854-65+650=140+247=564-(394+115)=981+334-714=199+78=874-(161+44)=431-215=491-114×3=257-(135+91)=482-276=827-436-123=57+(842-777)=214+302+323=788×(195-191)=2/9+5/9=945+571+87=543-(15+316)=3/5-1/5=106+882-878=604+104+749=155×(351-346)=471-169-91=893+863=429-377=222-(72+105)=300+80+702=586-(735-265)=3/8+2/8=2/6-1/6=963-153×3=489+378-16=294-261+376=833-(575+120)=124-61+381=128×(737-734)=4/7-1/7=464-27-419=431+54-84=142+40=248+19+57=281-28×4=828-325-478=220-(921-764)=639-456+953=231×(193-190)=376+385+188=686+356-374=163-40-35=208+(909-185)=512×3-116=466-199-48=390-(40+37)=270+120=545-90-369=498-446+249=567-(843-818)=410-399+290=88-80+641=302+74-75=395-(853-684)=47×4=104×3=329+410+28=602-103-484=972+760-588=401-179×2=384-208=40×9+238=661-135=857×4-737=951-112+915=807+451=356-200+278=77+(386-198)=287+(96-73)=486-402+79=174×(399-395)=496+54+83=5/8-2/8=405-61-274=124×7=491×5-822=151+(672-178)=335-(436-259)=693-152-178=302+(684-129)=436-39=791+671+634=497+(398-339)=678×(244-240)=91×2+251=881-(157+167)=422-58×4=143+318+71=440-(120+231)=1/8+6/8=446-(261+43)=292-209=194+771=438-(222+31)=106-93=332+124+22=383-(107+215)=171+52=365-357+357=293×2=115×8=434-(22+339)=375-(407-218)=951-141×5=377×2=136×2=426-409+459=512-49=862-(10+801)=301-132=705×2=59+170-168=481×7=289×4=468×(578-570)=309+154-207=443+100+100=591-69+880=947×8=244×(992-984)=68+46×4=449+73+461=245-(193-111)=697-(104+67)=33×(181-178)=2/3-1/3=69+390=647×7-822=682+282=18×(231-224)=486-224-80=246×3-714=286+158=657×7-920=636-95+535=31×(210-201)=412×7-117=107+508+415=192×5-235=306+400-53=986+(552-99)=319-61×5=962-590-166=502+104×9=437-(364+66)=12+353-136=578-(212+266)=320+164×4=54+123×7=138-20=79+388-261=668+659+500=480-344-108=571×4=367-(339-300)=441×(981-978)=190×3-498=980-160-701=248+(184-81)=76×8+78=248×(850-847)=729+(359-243)=454-(267+45)=204×2+204=207+274=901-62×7=898+87×2=179×5+75=536-439=110-30×3=831+(273-163)=232×2=338+(308-10)=42×9-132=460-454+715=803-22×7=381×2=166-(307-297)=193+629=323+133-107=387-59×3=438-(54+219)=260+221×3=213-(321-312)=192×(418-415)=438-78-303=549+922+937=326-89-113=237×3-686=176+(142-94)=53×(160-154)=201+194+48=5/10-2/10=605-(641-99)=116-62+11=676-(893-837)=511-127=768-96×7=177+407=320-(413-270)=833-(404+282)=189+304+181=295-(189-141)=772×5-446=863×6-581=235-(196-184)=540+76×3=275×(497-494)=81×6=735-(656-314)=885-456+626=590×6-935=183×(429-425)=790+424+22=494-46×2=665×9=462+89×6=56+(315-218)=755+637=411-163=489-29×3=24×3+171=970-(898-639)=386-148+150=166×(255-252)=983+(764-741)=12+(363-349)=929×9=806+547-809=490-386+290=383+12+376=41+242=326×(65-62)=313-(112+179)=534-512+757=754-(164-71)=861-322=70×9+328=471-(320-172)=175×5=247×2+290=919-524+14=116+74×3=463+864+149=23×4=125-113=59×2=872-(92+238)=964-38×8=323+96=441-39-268=993-36×2=300×3=400-76-112=53+127+521=372+31×6=103+729-199=858-658=398+90-20=233+885+459=514-303-104=830-60=138+341=662-109×4=234×3-423=493+(388-375)=54×7-214=379+(262-195)=409-296+271=532+909-497=77+(606-155)=748-305-36=2/5+3/5=482+103×4=160×5=161+230-173=236+149-117=581+993+876=180+65+693=422×(533-524)=842-46-441=477+242=657-(122+167)=177×3-262=476-189-120=73×(127-118)=464-(196-26)=74×8=24×2=168-26=30×6=88×9=786×8-570=851+648-865=446-184×2=364-233+116=545+114×7=53+171+190=86×4+98=271+153×3=48+386-325=484-268=212+468=769×9-215=952×(830-824)=44+107×8=449-429+167=222×(982-976)=278-10×9=237-179=465-(95+134)=79×2+220=959+473-199=389-(293+24)=340+(927-605)=202×4-796=1/5+4/5=236×4-636=360×(310-304)=74×4-209=892×4=166+(540-447)=483-451=766-354=75×8+282=487×(705-702)=411×4=190×(138-133)=25×(464-460)=268-(48-46)=176+296=436-131×3=128×2+145=476+(86-44)=223+111=328-(984-690)=308-301+452=851+107-681=476-58×5=110-52×2=529+767-635=86×8+678=438-168×2=447-(835-396)=95×7=480-120-105=140×6-738=424-236-131=177×2+47=42+80+584=16+557+757=871+(490-448)=206-41×4=939-410=881×6-796=457-273+251=152+209×3=458-386+354=291-(165-109)=352×2-254=5/9-1/9=208+386=150×(81-77)=449-86-360=838-41×4=18+389-127=457-(369-289)=642+296=432-94+333=7/9+2/9=158×2-288=31×3=103+492=296×2-474=302+62+250=419-(332+41)=690-555=295-(72+13)=605-439-136=261+113-274=498-240=243+86=145×4=440-(49+196)=258×3+447=407-(188+47)=237×2+212=468+106+940=492+(579-191)=408-(180+156)=118×7=451-(240+94)=889-434×2=52×(46-43)=287+(296-146)=434-(377-38)=125+170-49=742×(425-422)=155×5-715=761-372-345=443+(874-470)=261×(581-572)=972-243=397+537+622=154×6-300=426-289=607+686+702=497-18×6=164-(412-320)=369-325=298-78=519+(882-197)=3/5-2/5=90+351-119=297×2=185+161=89×(456-450)=698-(308+248)=413-49×5=35×(18-15)=43×9+423=459+260+60=162×2=824-663-57=688-226×2=583-226+202=425-401+198=302+(406-32)=630+190-262=3/8-1/8=194+683-79=356-19×7=327-154-111=150×2+228=405+25-156=345-25-197=132+364=862×3-468=49+276=132+91=24×3+17=297-(60+149)=325-206=154+34×2=301×2+310=99×9-484=152+237-273=395-131=394+827+863=212×7-828=725-(121+377)=394-(470-434)=206+(264-263)=660-(779-496)=243+431+54=582×(835-830)=318×2=456+(345-102)=760-20-414=431-187=315×(487-484)=889-(917-627)=866+883-357=173×2-65=931+163+696=632×4-979=230-95×2=350×4-364=488-360=71×(310-307)=299+(233-57)=111-16-94=490+191×2=464-437+193=282-84=185+173×2=1/4+2/4=883-737+162=716-(990-874)=93-11×6=393-201-42=500+(772-342)=362+934+686=400-(281+86)=6/9+3/9=354+42+551=921-132×6=417-25×8=111×9=127×5=413-80=138×6=34+403-13=107+930-265=300+180=441-(87+123)=995-(437+220)=618-475=488-(80+377)=377-257=842+828=78+14×4=190×2-303=540-222-291=994-409-269=197+713-170=221+189-307=97+397-250=393-57×6=250+847=886-437-129=944-744=650×3=532-(77+179)=872-(76+439)=751×2=435-147+140=45+(460-416)=433-22+89=110×6+257=61×(617-612)=337-318+263=657-228-192=985-355×2=235+(606-537)=512+47+274=285-31-46=616-447+597=440-179+16=334×9=191+33=247+(305-39)=423-(458-310)=356-303+26=30×(318-313)=945+584-32=18+560+22=95×5+126=902-(57+761)=280×3+85=464-(371-199)=521+(609-577)=367+(181-34)=896-379+583=38×2=240+996-996=493-(462-299)=763×5-948=237-93=371-91×2=67+58=646+(908-235)=827×9-333=927×9=244+(79-31)=717+61×7=864-486+390=193×3=640-168-419=191-(429-241)=513+195=432+(184-124)=442-188-11=482-31×3=188-(63+71)=341-54-249=148-55×2=974-32-270=108+97-49=857-85×4=940+658=92-60+268=796+903=760-41×8=120-15×4=401-195-91=45×(154-148)=399-242=651-238=284-118-16=415-(719-672)=450-223=207+429+594=627-232+837=56+403-459=826-59-429=533-497+80=80×3+500=364×5-490=185+299=880-(328-215)=444-(460-184)=332×(89-86)=104+275=475-319+19=452+90×6=185+801=212-174-21=648-(961-897)=492×5-908=289-212=788-(580-574)=369-309=940-243=385+(160-124)=571-(231+254)=684+115×6=141×4=12×(359-350)=460-(422-172)=435-326=72+203+290=803+49+23=174+88=168×(185-180)=331-(426-396)=480-228-20=557×3-933=34+453-54=455-286=287-218+254=730-124×4=133+322+397=923-(65+638)=253-17×3=995-266=950×5=422-(407-389)=324+64×3=517×9=245+(321-207)=222×(396-393)=408+980-603=257-(78+148)=91+317-378=40+(250-54)=933×9=289×2+277=438+(229-71)=946-115×2=236-17×3=579-(347+23)=420-48×3=72+179-210=301-(331-287)=463-(122+303)=6/8+2/8=384×(499-491)=695-232-185=164+92=650-33+649=312+81=257+37×8=977-290=293-29×6=886+291=542-231+633=416-72-240=711-(237+455)=230-(155+28)=907+(811-419)=437-(107+304)=366-159-13=574+(328-151)=445-241=241-142+263=770-(311+391)=905×(690-685)=211×2=309-(958-750)=305×2=744-(827-251)=123×4-189=376-(406-389)=774-48×2=979-(377+326)=226×4+404=126×4-12=152+297-187=20×(330-325)=3/7-2/7=127+323+86=466×2=119+330-154=711+69-435=250+753=339-(284-18)=277+25-153=551+138+786=825-(785-257)=11+311-168=73×2=2/7+4/7=365+57×8=518+800=487-63-367=445-157+182=473-(185+267)=624+904+727=884+552+367=100+578=388-(488-474)=226×(45-41)=158×6-134=912+334+514=443+93×3=207+(499-227)=140×3=663+585-282=158×5-82=486-238×2=984-324×3=417+591+489=349+624-631=5/7-1/7=608+431+782=443+118+36=165+154-60=604-570+750=562+410-719=359+94+315=883-791+63=295+72=305×3-230=2/7+3/7=136+756=454+163+19=538-323+502=979-(776-199)=445-16×5=331-(170-79)=425-(271+39)=481×3-413=272×3+118=470+(438-251)=666-62=381-358=217×(361-357)=254-118×2=82+108+385=321-199=285+167=809-(572+28)=238+(470-418)=169-(396-335)=866-(273+135)=39+226=327×3-128=127×3-222=962-(676-527)=340+188×3=162×6-407=392-317=95×(54-48)=470×(396-388)=140×(482-476)=41+(493-112)=2/4-1/4=862-(42+814)=679+(591-491)=708-530+739=771×8=162+77=447×(947-939)=872×7=165×3-445=569-42×9=4/8+2/8=683-187×3=905-88×8=464-(52-38)=337-245-25=423+913-179=117+123=538+580+971=821-275-482=491-18×9=418-(51+211)=776-164+386=356+(845-318)=168-36=515-(217-121)=128+177=977×(529-521)=792×(24-15)=289+(430-129)=802×4-841=315×(111-108)=415×5=656+933-698=879-503-33=748-184×4=811+121-722=144+716-613=398-333+361=778×(711-704)=98×3+14=221×4-434=164+103×6=參考答案53+401+80=53457×3=171154-129+34=59897+130×4=1417811×9-66=7233107×9-753=21087×5-427=8463-370+171=264321-229-65=27111+100=211419-(115+80)=224498+(200-165)=533232×2-448=16739-310=429731-24-110=597437-56-315=66196×(922-914)=1568450-(455-207)=20249+(420-63)=40665+314=379418-19+81=480450+(266-200)=51687×6=522586+(962-734)=81415×7+611=716148+33=181571-485=86809×4-314=2922408-16-29=363202-74-28=100217+211-102=326879×(764-760)=3516326×2-35=617257-(618-588)=227700-416=284278+416+46=74013×9=117466+(340-94)=712477-152=325302+100+598=1000166×5+147=977274-14×4=21841×(37-33)=164441×5=2205403×(522-517)=2015738-499+700=939145+(388-168)=365139+90×3=409652-(613-452)=491824-(963-560)=421488-230×2=28433-54+19=398319-43-52=224394+88=482553-(134+14)=405171×5-592=26366+262=328787+151+836=177496+(744-254)=586854-65+650=1439140+247=387564-(394+115)=55981+334-714=601199+78=277874-(161+44)=669431-215=216491-114×3=149257-(135+91)=31482-276=206827-436-123=26857+(842-777)=122214+302+323=839788×(195-191)=31522/9+5/9=7/9945+571+87=1603543-(15+316)=2123/5-1/5=2/5106+882-878=110604+104+749=1457155×(351-346)=775471-169-91=211893+863=1756429-377=52222-(72+105)=45300+80+702=1082586-(735-265)=1163/8+2/8=5/82/6-1/6=1/6963-153×3=504489+378-16=851294-261+376=409833-(575+120)=138124-61+381=444128×(737-734)=3844/7-1/7=3/7464-27-419=18431+54-84=401142+40=182248+19+57=324281-28×4=169828-325-478=25220-(921-764)=63639-456+953=1136231×(193-190)=693376+385+188=949686+356-374=668163-40-35=88208+(909-185)=932512×3-116=1420466-199-48=219390-(40+37)=313270+120=390545-90-369=86498-446+249=301567-(843-818)=542410-399+290=30188-80+641=649302+74-75=301395-(853-684)=22647×4=188104×3=312329+410+28=767602-103-484=15972+760-588=1144401-179×2=43384-208=17640×9+238=598661-135=526857×4-737=2691951-112+915=1754807+451=1258356-200+278=43477+(386-198)=265287+(96-73)=310486-402+79=163174×(399-395)=696496+54+83=6335/8-2/8=3/8405-61-274=70124×7=868491×5-822=1633151+(672-178)=645335-(436-259)=158693-152-178=363302+(684-129)=857436-39=397791+671+634=2096497+(398-339)=556678×(244-240)=271291×2+251=433881-(157+167)=557422-58×4=190143+318+71=532440-(120+231)=891/8+6/8=7/8446-(261+43)=142292-209=83194+771=965438-(222+31)=185106-93=13332+124+22=478383-(107+215)=61171+52=223365-357+357=365293×2=586115×8=920434-(22+339)=73375-(407-218)=186951-141×5=246377×2=754136×2=272426-409+459=476512-49=463862-(10+801)=51301-132=169705×2=141059+170-168=61481×7=3367289×4=1156468×(578-570)=3744309+154-207=256443+100+100=643591-69+880=1402947×8=7576244×(992-984)=195268+46×4=252449+73+461=983245-(193-111)=163697-(104+67)=52633×(181-178)=992/3-1/3=1/369+390=459647×7-822=3707682+282=96418×(231-224)=126486-224-80=182246×3-714=24286+158=444657×7-920=3679636-95+535=107631×(210-201)=279412×7-117=2767107+508+415=1030192×5-235=725306+400-53=653986+(552-99)=1439319-61×5=14962-590-166=206502+104×9=1438437-(364+66)=712+353-136=229578-(212+266)=100320+164×4=97654+123×7=915138-20=11879+388-261=206668+659+500=1827480-344-108=28571×4=2284367-(339-300)=328441×(981-978)=1323190×3-498=72980-160-701=119248+(184-81)=35176×8+78=686248×(850-847)=744729+(359-243)=845454-(267+45)=142204×2+204=612207+274=481901-62×7=467898+87×2=1072179×5+75=970536-439=97110-30×3=20831+(273-163)=941232×2=464338+(308-10)=63642×9-132=246460-454+715=721803-22×7=649381×2=762166-(307-297)=156193+629=822323+133-107=349387-59×3=210438-(54+219)=165260+221×3=923213-(321-312)=204192×(418-415)=576438-78-303=57549+922+937=2408326-89-113=124237×3-686=25176+(142-94)=22453×(160-154)=318201+194+48=4435/10-2/10=3/10605-(641-99)=63116-62+11=65676-(893-837)=620511-127=384768-96×7=96177+407=584320-(413-270)=177833-(404+282)=147189+304+181=674295-(189-141)=247772×5-446=3414863×6-581=4597235-(196-184)=223540+76×3=768275×(497-494)=82581×6=486735-(656-314)=393885-456+626=1055590×6-935=2605183×(429-425)=732790+424+22=1236494-46×2=402665×9=5985462+89×6=99656+(315-218)=153755+637=1392411-163=248489-29×3=40224×3+171=243970-(898-639)=711386-148+150=388166×(255-252)=498983+(764-741)=100612+(363-349)=26929×9=8361806+547-809=544490-386+290=394383+12+376=77141+242=283326×(65-62)=978313-(112+179)=22534-512+757=779754-(164-71)=661861-322=53970×9+328=958471-(320-172)=323175×5=875247×2+290=784919-524+14=409116+74×3=338463+864+149=147623×4=92125-113=1259×2=118872-(92+238)=542964-38×8=660323+96=419441-39-268=134993-36×2=921300×3=900400-76-112=21253+127+521=701372+31×6=558103+729-199=633858-658=200398+90-20=468233+885+459=1577514-303-104=107830-60=770138+341=479662-109×4=226234×3-423=279493+(388-375)=50654×7-214=164379+(262-195)=446409-296+271=384532+909-497=94477+(606-155)=528748-305-36=4072/5+3/5=1482+103×4=894160×5=800161+230-173=218236+149-117=268581+993+876=2450180+65+693=938422×(533-524)=3798842-46-441=355477+242=719657-(122+167)=368177×3-262=269476-189-120=16773×(127-118)=657464-(196-26)=29474×8=59224×2=48168-26=14230×6=18088×9=792786×8-570=5718851+648-865=634446-184×2=78364-233+116=247545+114×7=134353+171+190=41486×4+98=442271+153×3=73048+386-325=109484-268=216212+468=680769×9-215=6706952×(830-824)=571244+107×8=900449-429+167=187222×(982-976)=1332278-10×9=188237-179=58465-(95+134)=23679×2+220=378959+473-199=1233389-(293+24)=72340+(927-605)=662202×4-796=121/5+4/5=1236×4-636=308360×(310-304)=216074×4-209=87892×4=3568166+(540-447)=259483-451=32766-354=41275×8+282=882487×(705-702)=1461411×4=1644190×(138-133)=95025×(464-460)=100268-(48-46)=266176+296=472436-131×3=43128×2+145=401476+(86-44)=518223+111=334328-(984-690)=34308-301+452=459851+107-681=277476-58×5=186110-52×2=6529+767-635=66186×8+678=1366438-168×2=102447-(835-396)=895×7=665480-120-105=255140×6-738=102424-236-131=57177×2+47=40142+80+584=70616+557+757=1330871+(490-448)=913206-41×4=42939-410=529881×6-796=4490457-273+251=435152+209×3=779458-386+354=426291-(165-109)=235352×2-254=4505/9-1/9=4/9208+386=594150×(81-77)=600449-86-360=3838-41×4=67418+389-127=280457-(369-289)=377642+296=938432-94+333=6717/9+2/9=1158×2-288=2831×3=93103+492=595296×2-474=118302+62+250=614419-(332+41)=46690-555=135295-(72+13)=210605-439-136=30261+113-274=100498-240=258243+86=329145×4=580440-(49+196)=195258×3+447=1221407-(188+47)=172237×2+212=686468+106+940=1514492+(579-191)=880408-(180+156)=72118×7=826451-(240+94)=117889-434×2=2152×(46-43)=156287+(296-146)=437434-(377-38)=95125+170-49=246742×(425-422)=2226155×5-715=60761-372-345=44443+(874-470)=847261×(581-572)=2349972-243=729397+537+622=1556154×6-300=624426-289=137607+686+702=1995497-18×6=389164-(412-320)=72369-325=44298-78=220519+(882-197)=12043/5-2/5=1/590+351-119=322297×2=594185+161=34689×(456-450)=534698-(308+248)=142413-49×5=16835×(18-15)=10543×9+423=810459+260+60=779162×2=324824-663-57=104688-226×2=236583-226+202=559425-401+198=222302+(406-32)=676630+190-262=5583/8-1/8=2/8194+683-79=798356-19×7=223327-154-111=62150×2+228=528405+25-156=274345-25-197=123132+364=496862×3-468=211849+276=325132+91=22324×3+17=89297-(60+149)=88325-206=119154+34×2=222301×2+310=91299×9-484=407152+237-273=116395-131=264394+827+863=2084212×7-828=656725-(121+377)=227394-(470-434)=358206+(264-263)=207660-(779-496)=377243+431+54=728582×(835-830)=2910318×2=636456+(345-102)=699760-20-414=326431-187=244315×(487-484)=945889-(917-627)=599866+883-357=1392173×2-65=281931+163+696=1790632×4-979=1549230-95×2=40350×4-364=1036488-360=12871×(310-307)=213299+(233-57)=475111-16-94=1490+191×2=872464-437+193=220282-84=198185+173×2=5311/4+2/4=3/4883-737+162=308716-(990-874)=60093-11×6=27393-201-42=150500+(772-342)=930362+934+686=1982400-(281+86)=336/9+3/9=1354+42+551=947921-132×6=129417-25×8=217111×9=999127×5=635413-80=333138×6=82834+403-13=424107+930-265=772300+180=480441-(87+123)=231995-(437+220)=338618-475=143488-(80+377)=31377-257=120842+828=167078+14×4=134190×2-303=77540-222-291=27994-409-269=316197+713-170=740221+189-307=10397+397-250=244393-57×6=51250+847=1097886-437-129=320944-744=200650×3=1950532-(77+179)=276872-(76+439)=357751×2=1502435-147+140=42845+(460-416)=89433-22+89=500110×6+257=91761×(617-612)=305337-318+263=282657-228-192=237985-355×2=275235+(606-537)=304512+47+274=833285-31-46=208616-447+597=766440-179+16=277334×9=3006191+33=224247+(305-39)=513423-(458-310)=275356-303+26=7930×(318-313)=150945+584-32=149718+560+22=60095×5+126=601902-(57+761)=84280×3+85=925464-(371-199)=292521+(609-577)=553367+(181-34)=514896-379+583=110038×2=76240+996-996=240493-(462-299)=330763×5-948=2867237-93=144371-91×2=18967+58=125646+(908-235)=1319827×9-333=7110927×9=8343244+(79-31)=292717+61×7=1144864-486+390=768193×3=579640-168-419=53191-(429-241)=3513+195=708432+(184-124)=492442-188-11=243482-31×3=389188-(63+71)=54341-54-249=38148-55×2=38974-32-270=672108+97-49=156857-85×4=517940+658=159892-60+268=300796+903=1699760-41×8=432120-15×4=60401-195-91=11545×(154-148)=270399-242=157651-238=413284-118-16=150415-(719-672)=368450-223=227207+429+594=1230627-232+837=123256+403-459=0826-59-429=338533-497+80=11680×3+500=740364×5-490=1330185+299=484880-(328-215)=767444-(460-184)=168332×(89-86)=996104+275=379475-319+19=175452+90×6=992185+801=986212-174-21=17648-(961-897)=584492×5-908=1552289-212=77788-(580-574)=782369-309=60940-243=697385+(160-124)=421571-(231+254)=86684+115×6=1374141×4=56412×(359-350)=108460-(422-172)=210435-326=10972+203+290=565803+49+23=875174+88=262168×(185-180)=840331-(426-396)=301480-228-20=232557×3-933=73834+453-54=433455-286=169287-218+254=323730-124×4=234133+322+397=852923-(65+638)=220253-17×3=202995-266=729950×5=4750422-(407-389)=404324+64×3=516517×9=4653245+(321-207)=359222×(396-393)=666408+980-603=785257-(78+148)=3191+317-378=3040+(250-54)=236933×9=8397289×2+277=855438+(229-71)=596946-115×2=716236-17×3=185579-(347+23)=209420-48×3=27672+179-210=41301-(331-287)=257463-(122+303)=386/8+2/8=1384×(499-491)=30