三年级数学(上)计算题专项练习附答案集锦

三年级数学(上)计算题专项练习附答案集锦477+(272-251)=244+(380-119)=62×(118-110)=188-35=133+847+276=143+161-38=339×3-73=313-16=285+675+897=794×(481-476)=5/8-2/8=472-(14+80)=832-478-270=598-(620-157)=627+(440-318)=810+639+288=750×(243-240)=282+697+430=576-(302-228)=449×7-957=829-92-409=371×2=78+567+186=689+(161-141)=455-(51+13)=122×(365-358)=480-165+178=26×(179-172)=193+297=46+127=711-69×3=450-202=991-60=799+(703-416)=216×8=342+82=956+(326-146)=314-(255-140)=663+688-999=22+291+200=414-11-126=865-632+705=194×7-277=173+(625-409)=443-119=163-19×5=59×(680-671)=250-29×7=443-(152+192)=221+551=994+861=294-121-94=447×7=929-152×6=870-499+221=363-(62+193)=339-224+40=37×8=981+673-300=397-51×6=986+859-830=424-(726-511)=1/7+3/7=75×3+392=349+60+509=404-282+129=42+193=321-33×6=207×6-30=205-(350-299)=117×4+274=5/9+4/9=155×5-451=287+141×3=491+(194-139)=750-422=258-101-70=243+374×2=965-168-247=338+(366-46)=814-310+146=685+914+795=438-44×2=454-(92+207)=493-165-213=689×6=36+69+854=667+280+125=714-95×3=146+13-16=993-(243-10)=410+78=321-125×2=500-163-271=327-58×2=136×(206-202)=627×4-971=210+65-41=69+(917-445)=486-24×9=461-35×5=565×(326-321)=104×8+120=329-259+419=259-250+92=475+238=322-25-115=208-140+66=408-(16+182)=443-406=31+175=95-40-46=677×9-745=576-115=236×3-366=851+(745-341)=159-35+187=67+196=251+(261-52)=603+112-516=541×2-287=15×8-85=380-56=365-98+145=552-47=603×(427-419)=815-539-64=298×3=222-83+308=350-(450-392)=346+383-167=922+500-618=940+41-925=451-178=217×4-698=113-39=110×(128-121)=61×8-396=326+139=18+(477-241)=112×(222-214)=480-66-291=395+872=265×4=59×(426-421)=486-58=482+(424-310)=458×(289-286)=534×(180-171)=660-(671-156)=498-177×2=947-136×4=519×4=286×(218-215)=633+861-189=63+(252-209)=151×6=64+66=532×5=486+26×9=324-15+134=257+161×3=329-(207-60)=952×8=138+109-110=3/10-1/10=520-267=177+160=435×(693-689)=652+21+292=142×4-192=1/5+3/5=499-71-147=349+129=150×4+116=340-27×3=819+980=782-626+133=312-(63+67)=450-(562-399)=630-(29+580)=783+417×2=198+160=65×6-265=428-15×3=477-(103+191)=269+177=421-53-332=627-(390+60)=240-70=933-10×8=382-(140+205)=52+294-145=377+394+184=874-92×9=402×2=911+97+507=558-274=721+201=675+566+267=881×2=331+123=633-(158+42)=412-192+169=453×2-734=62×4=187+68-178=7/10+3/10=414-228-153=47+95-96=290+83-29=112-57+371=474+911+899=156×5-174=85×(109-105)=891+839+612=142×4-139=640-(796-629)=832-245-87=826×(932-924)=703×9=27+(413-282)=226-152+59=128×5=750-439+335=266+(674-239)=217×2-261=496-75×5=325-98+147=247-(298-254)=119×(97-89)=482+251=707+(509-489)=422-269+299=240+860-583=399×(948-944)=666+602-755=745+780=230+235-93=48+70-73=155-(20-19)=445-(107+94)=425-189+146=629-77+904=879+820+373=42+500-341=467-119×2=136-(187-175)=169+102×6=368-180+120=115+156+88=360+234+366=283+(386-363)=252×3=837×(660-652)=39+(444-32)=99-19+181=497-303-194=106×8-350=358-43×2=907×7-928=299-(24+134)=800-(25+452)=602-48×6=453+(126-43)=214×(509-502)=79-(16+55)=143+307+193=355-118×2=811-136=396-(45+184)=328×3=850-88-382=721+(952-213)=71×(425-422)=441+(495-309)=368-242=382+376+243=105+385-428=928-(139+595)=73+327=488-474+543=394×4-296=107+46×4=121×7=365+108-228=841-76=237×(190-186)=172×7-194=406-(339-280)=940-21-88=27×7+389=957-69=684+709-489=340+101=51+317-76=685×6=556+179+211=148×4+462=152-(246-116)=266+(226-170)=488-243-170=912-(566-129)=11×9=570-174-48=122×3-201=659+398+849=402-(454-397)=759+292+718=212×(338-335)=729+(894-420)=60+158=464-(451-296)=115+(912-224)=482-47-322=178×4+916=675×2=427×2-812=143-(234-126)=64+(466-392)=25+728+60=767×2-748=320-156=720-(523-446)=473-(42+169)=554-(712-261)=336-10+327=218+170=221×3+154=6/7-1/7=590×(682-678)=684×6-700=82-(374-368)=751+151+982=262-107×2=135-(308-296)=370+293×2=431-151=209+(312-228)=447-43=2/7-1/7=890-79=761+283+161=105×(424-420)=297×2=274-192=485+224+136=352×4-657=470-249=532+306×2=487-18=176+409=172-74=119×(215-208)=441-(797-757)=441+187×2=33+191+251=885-264-162=750+(944-350)=351+115-428=380-105-156=38×9-210=64×(263-255)=796-343-345=400-(415-28)=236+121×2=137+347=72×4=859-35×5=926-316-519=718+179=813-(435-27)=351+614-709=5/9-2/9=48×2+31=883×7=4/8-1/8=411-209-90=95×(232-224)=375-18×2=302×3=105-(276-227)=829+464+960=76×(196-188)=103+68×3=436-(109-51)=549×(69-61)=92+775+113=189-56+172=106+230-95=312+234-211=496×2-58=486-78×6=129×6+159=473-(198+174)=62+44=840+690-872=303×2=2/5-1/5=704×9-772=101+(545-128)=928-(743-345)=55×3=852-(200+166)=389-(442-148)=990+775+157=819-88+679=288×(690-684)=920-(168+651)=366+362+50=400+86=136×(103-97)=73×9-650=893-(213+648)=396+79×4=178×5+217=876-(552+257)=23-19+46=191+(454-319)=756-42×4=365-(224-203)=189-(546-542)=948-(62+72)=101+164=786×9=131×6+825=150+427=549+(891-811)=312+430=761+(849-37)=631-(196-144)=61+400-117=878-393-86=440-(488-397)=253+(455-249)=304+110=256-17×4=904+957-767=713-674=858-150×5=93+107=669-(53+25)=489+(533-445)=346-283+269=844+922-380=56×4+592=225+22×3=270×6=697×6-599=32+24=482+117=557-52×6=299+(366-122)=431-(145+197)=586-84×2=545+971-99=260+86×8=89×(45-37)=972-150=181+227-89=100+121=110×(143-136)=491+786=412-53×5=101+391-88=330-16×6=325-175=95×4+310=509×(273-268)=394+179+900=826-(245+363)=782+515=118+53+232=682-34=414-(437-375)=99×5+716=221-(239-34)=794×8-808=364-84-31=268+(913-824)=316-161+457=261-114×2=468-80-387=594+(367-129)=933+199×4=3/8+4/8=758-(129+217)=40+(240-31)=433-(958-785)=89×(24-16)=199×3-331=64×(285-276)=169-(117-58)=607×6=244×3=792+198=17×7=944-539-119=38+131-34=828-58-142=798+897-77=622+496-266=341+113=22+195+506=224-(115+109)=574-33×5=311+244×2=358-(87+111)=78+303-318=51×7=465-(393-294)=179-37+320=730+(872-710)=207×4+677=232+128×3=30×5=665-70×3=724-144=433-35×7=296-(118+24)=355+(161-49)=636+11+227=213-54=41+149=399×8-508=694+532=470+360=770×(140-133)=114-(801-765)=325-(306+17)=374-(438-298)=110×3+142=385+87-195=299×5-866=921+93×2=93+75×2=333-302-17=235-32×6=263-111×2=791-14+328=229×4-47=353+482=944-774-112=442-201×2=253+(100-89)=231+94-255=416-(178+106)=357-296+401=222+304-421=519+947+31=416×2+308=327×7=138+463+12=779×(319-314)=985-(470-96)=365×(469-460)=274-110-77=437-41-346=994-(19+403)=451-(50+292)=967-(362-25)=689-226×3=428+162+406=496-415=42+124+406=95×9-64=122+(202-196)=124×6+83=825×(590-585)=609+(581-204)=178×4-407=654+(739-643)=137+260-65=4/5-1/5=284-10=514×(550-546)=837-756+196=336-290=153×3=775-237+502=76×7-104=379-57-73=84×(214-210)=168×4=753-37×5=408+(505-22)=499-(56+371)=119×3=364+410+76=125+477+333=470-341-43=226×9-482=504×9-818=937-32-579=223+(203-103)=39×5=432-396=177+39=245-(310-109)=241+125-354=711-598=609-(400+146)=333-46×3=602×(25-22)=878-56-721=304-181=683+127-328=409-(497-256)=691+127×7=97+337×2=572-196×2=907+(926-505)=364+143+457=237-31×3=376-28×9=997-854+250=322+164=897-(419+363)=806×(812-807)=388-314+180=295+334+236=936×5=240+183-336=2/6-1/6=378-(190+107)=909-115-73=5/7-1/7=578×3=315+386+89=175×5+570=968-55-669=206-(382-257)=771-437+753=5/7+2/7=921-(133+320)=123×8-799=37×7+485=306-239=872×3=364-239-69=192×4-53=851+(581-383)=651-425-92=367-329+49=16×8=468-(54+219)=441-270-80=971-646-211=546-44-159=108+66=994×2=38×6+369=843-555=452-341+210=46+23+560=734-232+466=729+711=985-136×5=113-(345-277)=932-(111+435)=47×6+341=557+966-561=2/8+5/8=160+241-177=821+866=185×3=302-48×6=67+224=247+792+88=392-308+13=125×6+10=383-255-74=195-157=632-(413-74)=429-106-256=907-48×3=916+(292-19)=148-(162-123)=1/8+2/8=279+524+507=953-159+683=203+(934-96)=732×9=479×8-725=449+(101-34)=979-(405+469)=491-229-79=323-32-235=986-255=15×(399-391)=628+110=932-(427+323)=399-160-68=507×(154-146)=26×8+167=135+226=414×9=782-228+953=448-(318-191)=159×5-48=674-278=11+948+905=388+59×5=442-137=543-219+853=153×2=637-613+849=419-(355+11)=539+792+852=57+224×4=134×6=176+366=814×2=497-(403+64)=839-47-770=295+(306-48)=311-277+119=265-(129+27)=42×9-124=827×2-524=197-96=108×(328-321)=855+160+693=831-355=808-248-267=966-51×9=674+496+242=647-(927-402)=598-(450+117)=954-710-242=2/9+3/9=90×3=434-(380+50)=697-188×3=114+547+45=432-(145+72)=71×(138-131)=993-75×7=389-302=125×(379-375)=401-384=704+806-909=344-(101+34)=732+18×2=263+470+953=394-162=2/3-1/3=915-126×6=1/5+4/5=875-830+221=433+788+104=155×(103-98)=658-76×4=417-57+13=75+253=901-(486+19)=150×6=282-31+27=412-(362-71)=444×(482-478)=784-(39+277)=459-342+222=115×4=249+(380-24)=238+(645-522)=73×5+266=675-577+727=1/5+2/5=194-171+113=167+197×4=85×8-333=881-739+549=607-583+296=308-(453-420)=900-452-216=612×7=738×9=905-101×3=16×(152-144)=299-142=431-100=117-25=214+214=455+(434-243)=595+865-845=945-243=847-(807-182)=164+143-218=492-237-152=461-346-89=955-(577-129)=137×9-622=110+55=219×3+298=16+(464-408)=775+843-990=283-(50+133)=100+244=332×5-945=876×8-903=668-(75+377)=176+259-171=475-437=461-116×2=464-394=797-(621-267)=138×(374-370)=641-532+595=463+287-136=775+(545-538)=360×(260-255)=872+53×5=165-137+179=233×8-657=542-(762-324)=167×(378-373)=186×5-493=377-(477-456)=120+71×2=394×2-512=353-70×2=980-98=1/8+3/8=273×9-427=61×(140-131)=473+(409-107)=829-36-624=208+821-887=49×4-117=106+46+244=671+69+191=87-26×3=84×6=523-372=805-101=240+76+456=76×3=68×6=283+180-411=733-(244+373)=410-(112+57)=300×3-863=507×(476-470)=36×3-54=85×3+280=236+(167-141)=805+69+122=435+732-610=829-(477+189)=461-10+40=171+234-356=401×3-147=820+372×2=444+135×5=783-512+339=18+34-51=158×6+776=171-(390-363)=986-86-394=5/10-2/10=56×9+370=754-(173+275)=432-46×8=181×4=参考答案477+(272-251)=498244+(380-119)=50562×(118-110)=496188-35=153133+847+276=1256143+161-38=266339×3-73=944313-16=297285+675+897=1857794×(481-476)=39705/8-2/8=3/8472-(14+80)=378832-478-270=84598-(620-157)=135627+(440-318)=749810+639+288=1737750×(243-240)=2250282+697+430=1409576-(302-228)=502449×7-957=2186829-92-409=328371×2=74278+567+186=831689+(161-141)=709455-(51+13)=391122×(365-358)=854480-165+178=49326×(179-172)=182193+297=49046+127=173711-69×3=504450-202=248991-60=931799+(703-416)=1086216×8=1728342+82=424956+(326-146)=1136314-(255-140)=199663+688-999=35222+291+200=513414-11-126=277865-632+705=938194×7-277=1081173+(625-409)=389443-119=324163-19×5=6859×(680-671)=531250-29×7=47443-(152+192)=99221+551=772994+861=1855294-121-94=79447×7=3129929-152×6=17870-499+221=592363-(62+193)=108339-224+40=15537×8=296981+673-300=1354397-51×6=91986+859-830=1015424-(726-511)=2091/7+3/7=4/775×3+392=617349+60+509=918404-282+129=25142+193=235321-33×6=123207×6-30=1212205-(350-299)=154117×4+274=7425/9+4/9=1155×5-451=324287+141×3=710491+(194-139)=546750-422=328258-101-70=87243+374×2=991965-168-247=550338+(366-46)=658814-310+146=650685+914+795=2394438-44×2=350454-(92+207)=155493-165-213=115689×6=413436+69+854=959667+280+125=1072714-95×3=429146+13-16=143993-(243-10)=760410+78=488321-125×2=71500-163-271=66327-58×2=211136×(206-202)=544627×4-971=1537210+65-41=23469+(917-445)=541486-24×9=270461-35×5=286565×(326-321)=2825104×8+120=952329-259+419=489259-250+92=101475+238=713322-25-115=182208-140+66=134408-(16+182)=210443-406=3731+175=20695-40-46=9677×9-745=5348576-115=461236×3-366=342851+(745-341)=1255159-35+187=31167+196=263251+(261-52)=460603+112-516=199541×2-287=79515×8-85=35380-56=324365-98+145=412552-47=505603×(427-419)=4824815-539-64=212298×3=894222-83+308=447350-(450-392)=292346+383-167=562922+500-618=804940+41-925=56451-178=273217×4-698=170113-39=74110×(128-121)=77061×8-396=92326+139=46518+(477-241)=254112×(222-214)=896480-66-291=123395+872=1267265×4=106059×(426-421)=295486-58=428482+(424-310)=596458×(289-286)=1374534×(180-171)=4806660-(671-156)=145498-177×2=144947-136×4=403519×4=2076286×(218-215)=858633+861-189=130563+(252-209)=106151×6=90664+66=130532×5=2660486+26×9=720324-15+134=443257+161×3=740329-(207-60)=182952×8=7616138+109-110=1373/10-1/10=2/10520-267=253177+160=337435×(693-689)=1740652+21+292=965142×4-192=3761/5+3/5=4/5499-71-147=281349+129=478150×4+116=716340-27×3=259819+980=1799782-626+133=289312-(63+67)=182450-(562-399)=287630-(29+580)=21783+417×2=1617198+160=35865×6-265=125428-15×3=383477-(103+191)=183269+177=446421-53-332=36627-(390+60)=177240-70=170933-10×8=853382-(140+205)=3752+294-145=201377+394+184=955874-92×9=46402×2=804911+97+507=1515558-274=284721+201=922675+566+267=1508881×2=1762331+123=454633-(158+42)=433412-192+169=389453×2-734=17262×4=248187+68-178=777/10+3/10=1414-228-153=3347+95-96=46290+83-29=344112-57+371=426474+911+899=2284156×5-174=60685×(109-105)=340891+839+612=2342142×4-139=429640-(796-629)=473832-245-87=500826×(932-924)=6608703×9=632727+(413-282)=158226-152+59=133128×5=640750-439+335=646266+(674-239)=701217×2-261=173496-75×5=121325-98+147=374247-(298-254)=203119×(97-89)=952482+251=733707+(509-489)=727422-269+299=452240+860-583=517399×(948-944)=1596666+602-755=513745+780=1525230+235-93=37248+70-73=45155-(20-19)=154445-(107+94)=244425-189+146=382629-77+904=1456879+820+373=207242+500-341=201467-119×2=229136-(187-175)=124169+102×6=781368-180+120=308115+156+88=359360+234+366=960283+(386-363)=306252×3=756837×(660-652)=669639+(444-32)=45199-19+181=261497-303-194=0106×8-350=498358-43×2=272907×7-928=5421299-(24+134)=141800-(25+452)=323602-48×6=314453+(126-43)=536214×(509-502)=149879-(16+55)=8143+307+193=643355-118×2=119811-136=675396-(45+184)=167328×3=984850-88-382=380721+(952-213)=146071×(425-422)=213441+(495-309)=627368-242=126382+376+243=1001105+385-428=62928-(139+595)=19473+327=400488-474+543=557394×4-296=1280107+46×4=291121×7=847365+108-228=245841-76=765237×(190-186)=948172×7-194=1010406-(339-280)=347940-21-88=83127×7+389=578957-69=888684+709-489=904340+101=44151+317-76=292685×6=4110556+179+211=946148×4+462=1054152-(246-116)=22266+(226-170)=322488-243-170=75912-(566-129)=47511×9=99570-174-48=348122×3-201=165659+398+849=1906402-(454-397)=345759+292+718=1769212×(338-335)=636729+(894-420)=120360+158=218464-(451-296)=309115+(912-224)=803482-47-322=113178×4+916=1628675×2=1350427×2-812=42143-(234-126)=3564+(466-392)=13825+728+60=813767×2-748=786320-156=164720-(523-446)=643473-(42+169)=262554-(712-261)=103336-10+327=653218+170=388221×3+154=8176/7-1/7=5/7590×(682-678)=2360684×6-700=340482-(374-368)=76751+151+982=1884262-107×2=48135-(308-296)=123370+293×2=956431-151=280209+(312-228)=293447-43=4042/7-1/7=1/7890-79=811761+283+161=1205105×(424-420)=420297×2=594274-192=82485+224+136=845352×4-657=751470-249=221532+306×2=1144487-18=469176+409=585172-74=98119×(215-208)=833441-(797-757)=401441+187×2=81533+191+251=475885-264-162=459750+(944-350)=1344351+115-428=38380-105-156=11938×9-210=13264×(263-255)=512796-343-345=108400-(415-28)=13236+121×2=478137+347=48472×4=288859-35×5=684926-316-519=91718+179=897813-(435-27)=405351+614-709=2565/9-2/9=3/948×2+31=127883×7=61814/8-1/8=3/8411-209-90=11295×(232-224)=760375-18×2=339302×3=906105-(276-227)=56829+464+960=225376×(196-188)=608103+68×3=307436-(109-51)=378549×(69-61)=439292+775+113=980189-56+172=305106+230-95=241312+234-211=335496×2-58=934486-78×6=18129×6+159=933473-(198+174)=10162+44=106840+690-872=658303×2=6062/5-1/5=1/5704×9-772=5564101+(545-128)=518928-(743-345)=53055×3=165852-(200+166)=486389-(442-148)=95990+775+157=1922819-88+679=1410288×(690-684)=1728920-(168+651)=101366+362+50=778400+86=486136×(103-97)=81673×9-650=7893-(213+648)=32396+79×4=712178×5+217=1107876-(552+257)=6723-19+46=50191+(454-319)=326756-42×4=588365-(224-203)=344189-(546-542)=185948-(62+72)=814101+164=265786×9=7074131×6+825=1611150+427=577549+(891-811)=629312+430=742761+(849-37)=1573631-(196-144)=57961+400-117=344878-393-86=399440-(488-397)=349253+(455-249)=459304+110=414256-17×4=188904+957-767=1094713-674=39858-150×5=10893+107=200669-(53+25)=591489+(533-445)=577346-283+269=332844+922-380=138656×4+592=816225+22×3=291270×6=1620697×6-599=358332+24=56482+117=599557-52×6=245299+(366-122)=543431-(145+197)=89586-84×2=418545+971-99=1417260+86×8=94889×(45-37)=712972-150=822181+227-89=319100+121=221110×(143-136)=770491+786=1277412-53×5=147101+391-88=404330-16×6=234325-175=15095×4+310=690509×(273-268)=2545394+179+900=1473826-(245+363)=218782+515=1297118+53+232=403682-34=648414-(437-375)=35299×5+716=1211221-(239-34)=16794×8-808=5544364-84-31=249268+(913-824)=357316-161+457=612261-114×2=33468-80-387=1594+(367-129)=832933+199×4=17293/8+4/8=7/8758-(129+217)=41240+(240-31)=249433-(958-785)=26089×(24-16)=712199×3-331=26664×(285-276)=576169-(117-58)=110607×6=3642244×3=732792+198=99017×7=119944-539-119=28638+131-34=135828-58-142=628798+897-77=1618622+496-266=852341+113=45422+195+506=723224-(115+109)=0574-33×5=409311+244×2=799358-(87+111)=16078+303-318=6351×7=357465-(393-294)=366179-37+320=462730+(872-710)=892207×4+677=1505232+128×3=61630×5=150665-70×3=455724-144=580433-35×7=188296-(118+24)=154355+(161-49)=467636+11+227=874213-54=15941+149=190399×8-508=2684694+532=1226470+360=830770×(140-133)=5390114-(801-765)=78325-(306+17)=2374-(438-298)=234110×3+142=472385+87-195=277299×5-866=629921+93×2=110793+75×2=243333-302-17=14235-32×6=43263-111×2=41791-14+328=1105229×4-47=869353+482=835944-774-112=58442-201×2=40253+(100-89)=264231+94-255=70416-(178+106)=132357-296+401=462222+304-421=105519+947+31=1497416×2+308=1140327×7=2289138+463+12=613779×(319-314)=3895985-(470-96)=611365×(469-460)=3285274-110-77=87437-41-346=50994-(19+403)=572451-(50+292)=109967-(362-25)=630689-226×3=11428+162+406=996496-415=8142+124+406=57295×9-64=791122+(202-196)=128124×6+83=827825×(590-585)=4125609+(581-204)=986178×4-407=305654+(739-643)=750137+260-65=3324/5-1/5=3/5284-10=274514×(550-546)=2056837-756+196=277336-290=46153×3=459775-237+502=104076×7-104=428379-57-73=24984×(214-210)=336168×4=672753-37×5=568408+(505-22)=891499-(56+371)=72119×3=357364+410+76=850125+477+333=935470-341-43=86226×9-482=1552504×9-818=3718937-32-579=326223+(203-103)=32339×5=195432-396=36177+39=216245-(310-109)=44241+125-354=12711-598=113609-(400+146)=63333-46×3=195602×(25-22)=1806878-56-721=101304-181=123683+127-328=482409-(497-256)=168691+127×7=158097+337×2=771572-196×2=180907+(926-505)=1328364+143+457=964237-31×3=144376-28×9=124997-854+250=393322+164=486897-(419+363)=115806×(812-807)=4030388-314+180=254295+334+236=865936×5=4680240+183-336=872/6-1/6=1/6378-(190+107)=81909-115-73=7215/7-1/7=4/7578×3=1734315+386+89=790175×5+570=1445968-55-669=244206-(382-257)=81771-437+753=10875/7+2/7=1921-(133+320)=468123×8-799=18537×7+485=744306-239=67872×3=2616364-239-69=56192×4-53=715851+(581-383)=1049651-425-92=134367-329+49=8716×8=128468-(54+219)=195441-270-80=91971-646-211=114546-44-159=343108+66=174994×2=198838×6+369=597843-555=288452-341+210=32146+23+560=629734-232+466=968729+711=1440985-136×5=305113-(345-277)=45932-(111+435)=38647×6+341=623557+966-561=9622/8+5/8=7/8160+241-177=224821+866=1687185×3=555302-48×6=1467+224=291247+792+88=1127392-308+13=97125×6+10=760383-255-74=54195-157=38632-(413-74)=293429-106-256=67907-48×3=763916+(292-19)=1189148-(162-123)=1091/8+2/8=3/8279+524+507=1310953-159+683=1477203+(934-96)=1041732×9=6588479×8-725=3107449+(101-34)=516979-(405+469)=105491-229-79=183323-32-235=56986-255=73115×(399-391)=120628+110=738932-(427+323)=182399-160-68=171507×(154-146)=405626×8+167=375135+226=361414×9=3726782-228+953=1507448-(318-191)=321159×5-48=747674-278=39611+948+905=1864388+59×5=683442-137=305543-219+853=1177153×2=306637-613+849=873419-(355+11)=53539+792+852=218357+224