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966-(842+11)=321-266+278=69×7=16+60=943-16×6=248-25×2=207+(450-242)=693-(856-744)=183-(241-92)=833×8=160+96×8=973+697=470-142-310=436-260-100=348-243-16=689-125-549=183+42-134=319×(195-192)=212-18×8=35+(338-334)=191+141=415×9-644=88+365=502×3-936=412+(471-52)=487-290=472-44+42=21×(240-235)=344-45+104=693×(504-498)=147×5-10=596-511-18=610-531=106+517+241=784+356+591=666-61×5=345-71×2=498-72×6=198×5=852×(449-440)=586×(715-709)=92×8+289=285-24=920-414-240=436-146×2=270×(218-211)=612+277=124×8-672=124+291=548+648+432=5/8-2/8=441-110-307=100×9-429=886-711+257=475+(618-304)=452-285-120=579+546+839=45×8-235=357+755-128=750+(371-77)=306-90+89=433-310+316=71×(332-328)=726-62-467=42×(461-458)=682-77×8=137+44×4=879-660+617=367×2-566=43+31=66×2-121=368+105-297=226-(281-67)=404+(476-377)=803-490=278+85=369-186=877-38×9=346-35-157=70+(473-119)=108+396=206×2-274=438-(10+249)=63+(986-23)=628×9-346=922-427-260=314+113×2=837+29×8=347+(725-244)=441-33-116=451+115×8=475-425=894+580+986=313+623-780=746-60×3=36×(255-252)=442×2-869=588-185×2=112+(912-272)=94×(273-267)=649+124+923=441-191+202=218+66+70=103+191=976+(642-413)=259-41×2=116×7=129+199+957=973-(56+507)=84+88+211=949×(720-711)=225-(448-288)=271+(993-822)=80×7+412=395-94×2=631+506=759-(66+513)=282-(165-28)=74+248=432-(145-101)=496-14-84=614+867=587-187+740=895+892+821=92×(377-370)=714×5=719-130=369-332+345=196+76-103=1/8+3/8=402+(562-486)=28×(303-295)=131-21×4=924-202-543=433+184=447-206=102×3+263=463×2+723=736-26+687=454×2-434=488-227=422×2=206×3=129+(394-58)=252-44×2=659+675-84=356-37=787+17-521=347-241=72×5+433=43+(435-144)=296+228=877×8=444+413-272=632-(81+341)=278×3+92=314×3-717=529-232+155=900-452+637=904+486+246=3/6-2/6=47×(178-169)=136×7-946=83×(259-250)=130+485+16=423-161×2=711-(366+35)=438+61-150=51-(432-396)=350-244+270=112-97+730=426+299-508=655-456-124=59×6=2/3-1/3=49×9=415+543-53=380-59+93=1/10+7/10=75+(355-10)=69+254+669=323-(778-521)=899×4-675=792-(677+15)=956-282+79=489×(661-658)=884×7=148+62×6=177×5-198=347+91×7=844-(372-42)=671-20=65+240+330=66×(133-124)=761-(147+98)=777×2=39×9+191=894×8-974=33×9-72=939-56-159=703+818+24=449-(124+319)=283×6=560-43+91=972-20=329-325+66=840+293×3=899+(865-176)=898+884-497=176+322=181+(56-47)=234×(70-66)=2/6+3/6=330×(332-329)=417-49=680-(627-575)=593-161+612=590-91=259-154+326=86×(567-562)=8/10+2/10=249×4=247+906+598=89-(212-189)=764-(736-731)=499-(106+161)=891+326=164+605-196=341-(479-400)=433×2-368=284-127=53+351+83=93×(108-101)=309+349+204=275-170=715-84×7=535×(54-49)=728-(93+560)=75+791-273=686-22×7=464-(342-161)=785-118=423-81×4=336-14×2=500+50×7=48+283×2=422-170×2=5/7-1/7=569×2-766=97×(840-832)=220-(16+193)=167×5=232+386+53=462+(835-527)=162×2+336=441×2-341=667+92×2=765+337×2=635-222-256=130+759+61=393+733+728=364-51=470-238+76=462-176-94=582-(983-590)=812+803=186-(202-147)=904-(749+125)=244-215+52=359+753+614=424×2-633=521+795-474=459-57×6=672×(715-711)=139×2=393×2-701=893×2=965-70-417=283×3=39+149=909-22-185=385×2=636-25-79=176+497-399=248-232+414=837-63-195=364+438-443=44×9+297=518-(32+469)=322×(908-902)=157+159=644×9-783=245+434=340+395+117=266-218=92+387=58+(373-93)=568-525=106×2=665-(453-300)=549+850-855=288-112+78=342-(42+132)=10+228×3=303+132=129+211=466+136+285=2/6-1/6=15×9=295-(57+234)=72+(482-54)=469-(245+105)=904-(453-254)=886-836+584=674-(88+36)=124+490+317=356×7-793=927-205+379=259-207+725=610×(481-474)=62+255-206=822-503-60=149×4=64×6-15=860+227+418=171-(347-337)=843-124=874+781-935=49×9+86=347-(167-92)=334-231-86=2/7+3/7=740-283×2=940-842=162+881+196=356+272=397-99-255=444-(311-222)=258-(130-61)=411-(325-101)=49+222-245=162-123=476-(749-484)=176+61×5=574+199×4=941-247=254-185=963-667-12=399-(117+213)=271+227-277=723+709+693=552-190+47=918×6=435-15×2=204-30-111=320+(851-756)=220-40×2=469+19-47=11+221-17=309×3-60=196+68×4=216-43=346-116×2=992-64-846=369-14-121=646+(519-359)=163+(454-70)=899+564+938=861+(930-412)=183×3+88=145×3+233=349×2-598=316×2=459-(122+314)=477-104×2=472-72×2=311×2=595-250=42-14-22=675×(832-823)=131+73+124=701+114+14=279×4-380=204+31×8=611+739-684=374+95=868-276+913=405-46×5=363+(165-140)=464-79×5=918-234×2=327+(347-157)=849+880+928=729+834-404=18×8+398=89×9-633=830×(609-604)=631×3-966=354×6=317-204+174=65+103+745=618+465-85=237+132-288=361-83×2=162+220+285=60×(807-798)=196+83=81-67+592=626×4-566=78+561+130=762-(393+278)=17+38=28+58=237+90×4=103×(89-83)=537+24×5=113+396=238-(162+62)=219-(40+169)=183×3-510=811-(702-186)=438-(132+25)=939-398×2=656×9-53=724-(704-621)=28×(121-118)=699-368-110=721+222×2=476-76×2=211-(80+103)=58+440×2=395-73+500=276+46-83=882-(302+326)=18+462+143=311-54×4=173+302=827×(621-618)=431-(14+176)=613-(294-20)=961-574-360=270-149+218=13×8=136+526+941=646-(492-361)=18×5+155=299×(459-456)=938-(444+168)=137×9=704×9=92×2+305=118-41+172=799-(984-638)=88+373-252=30×8=234×2-451=888×5=330-(59+242)=258-219+327=258×3+539=42×(165-159)=306+175=488+149=974-(529+402)=6/8+2/8=484-(62+241)=770-184-110=269×5-469=133+(331-330)=202×2+949=2/4-1/4=741-(487-407)=255-15×7=40+250-240=127×(662-653)=387-74×3=74+286=456+91-225=317+19-165=207-(960-932)=922-160×3=196+260=602+286-691=466-37=405-(100+249)=524+785+853=369-102+51=943-154-620=500-450=482-166=325×2+318=131-(160-31)=465-(267+158)=376+123-424=472-301=119+295-195=89+209-134=259-171+319=88×6-300=948-260-97=110×(64-61)=429+304+79=393-35×6=178×(256-253)=462-(19+153)=931-(128-17)=490+242+90=410+149+180=412-36+108=40+(221-198)=657-(488-435)=308-19×2=412-226-95=138×(84-81)=737×(68-59)=300-61×4=880+76×2=447-(258+139)=192+(399-220)=159×6-68=588×(81-72)=326-208+363=165-(93+44)=331×2-10=883+494-695=150+298-338=386+312=12×3+232=118-84=1/5+3/5=640-(546-532)=223-30×6=841×8-984=88+(884-882)=250×3-214=659+363+297=6/8-2/8=389-47×5=530+442=128+94=748×(216-207)=723-195+572=869-485-53=336×(814-810)=136+185-80=895-18-836=303-105+153=85-(464-438)=536+87+313=76×7+533=427-(335+26)=81+437=272×4-926=256-49×5=933-222×3=874-340-187=412+307-79=476-205-77=315-(326-32)=836-(643+38)=207-(233-118)=693-662+816=190-(31+73)=58×9-339=447-109-98=465×2=258+(413-376)=577×6=311-(68+147)=198×2=24+321-77=446-44-165=924-(237+485)=401-116×3=598+261=430+(267-47)=250-53-24=971+(949-205)=707+(981-593)=286-(298-253)=236×(20-17)=210+350×2=552×4=685-(327+281)=407+71-372=132×(64-58)=634×(75-71)=137+65×9=761+(819-36)=970+370=916-240-483=44+116=533-(56+281)=474×2+416=381+(727-235)=2/7-1/7=226-(213-30)=37+484+240=639-17=119×2+84=89×7-291=76-(499-451)=53+234-133=989×6=709-(264+444)=941-118+447=794+854-919=443-(45+371)=251+(495-83)=103×6-241=293-121+213=877-143×2=388-332=342+(124-79)=264-178+179=256-178+72=491×2=452-136-166=22×4=919-641+976=666+167×3=133×(369-363)=364-(489-320)=131×5=44×2=245-(77+66)=965-309×3=841×5=264×2=359-12=463+351=124-91=820-118=98+308=1/8+2/8=69+591+189=112+293-368=299×7-361=88×(411-403)=728×8-461=757-504+795=373×8-184=360+633-172=4/8-2/8=664×2-743=608-(484+61)=115+965-126=189+513+800=802-784+908=417-(148+160)=835-(390-174)=311+(488-184)=45×5=628+995+433=111+236=602-203+845=263-129-56=350-189+799=534+25+81=49+228=467-65=183+294=196-80=133+199=98×4+513=454+38×3=427-(248-173)=56×2=453-144-187=212-80=112×7=608-71×5=263-(305-295)=228×9=284-79-112=66×6=295+42-194=491-240+202=210×4-721=429-10-177=231×(424-421)=58+163=647-17×4=440+31-412=846+(690-297)=341-157-92=163×(716-713)=329+393=282+504=335+144=772-424+947=222+(342-91)=217+35×6=427-131=877×(66-57)=328×2=178+208-196=335+86-184=927+226×2=390-(879-718)=88-25+194=255+123=916-40-307=383-(29+83)=683×2=780-107×5=186×(139-135)=89+111=598-(870-388)=85+(464-303)=83×8-411=710-116=55+45+353=404-(325+38)=720-282=489×2-300=884+102-454=522+165+261=254+60-191=155+179-53=264-21×9=101-77=32×4=289×7-910=83+780+433=945+39×7=489+(292-279)=874-279×3=524×(714-710)=749-(415+250)=90×6+340=369-169=323-264=718-656=579×5-254=46+598+27=45+888+28=962+712=45×6=381-198-35=419+312=424-85=928-(581+288)=481-(349-211)=747+358+337=147-131+79=319-(974-932)=495×8-459=390-31=148×5=973+(426-257)=328-(438-153)=357×2=499-(428-27)=21×(94-89)=38+(333-272)=313×3+894=454-164-108=334-62×4=937-473=60+351-278=665-(351-123)=252×2+947=113×3+522=724+936-721=986-875+551=789×4=403-150=985-(327+264)=191+426+333=198×2-53=21×(81-78)=941+466-300=199+124=965-401=243-185-49=342+(297-30)=497-262-33=142-(46+43)=135-(443-308)=889+(484-117)=134-(454-330)=284+836+390=668-451=493×6=331-51=385-(190+76)=296-(509-456)=461-(278+35)=175+73=181×7-370=162×(396-390)=511-20-215=979-337-620=135×4-378=6/10-1/10=974+386-833=378+(247-49)=63+153×6=487-(608-260)=872×(796-791)=5/10+3/10=212×9-181=571-12×4=174×4-120=122-(265-195)=191+(408-278)=190+(972-580)=3/4-1/4=1/6+4/6=152-101=220×6=600-365-200=246-110=964-584+145=309+325=95+(303-89)=54×4=70+24=6/9+2/9=4/6-1/6=100+713-396=610-(276+108)=250-130=349-(262-196)=350+(353-41)=173-19×8=715+(641-285)=651-42×7=397-(315-27)=500+(484-200)=888×2=290-15×3=841×2=132-(82+32)=852-(322+345)=21×(399-396)=429+92+726=114×(153-147)=304+(396-361)=487-275-109=897-108×2=63×(136-128)=176+(628-593)=998-(688-576)=220+(314-233)=288×2=618-26×3=137+(359-105)=90×7+191=284+(482-52)=150+265+224=676-330-98=80×9+596=336-67=68×3+14=405-235+579=328-(129+39)=497-206=555-144+137=814+740+958=57×(218-209)=962+953+320=1/5+2/5=参考答案966-(842+11)=113321-266+278=33369×7=48316+60=76943-16×6=847248-25×2=198207+(450-242)=415693-(856-744)=581183-(241-92)=34833×8=6664160+96×8=928973+697=1670470-142-310=18436-260-100=76348-243-16=89689-125-549=15183+42-134=91319×(195-192)=957212-18×8=6835+(338-334)=39191+141=332415×9-644=309188+365=453502×3-936=570412+(471-52)=831487-290=197472-44+42=47021×(240-235)=105344-45+104=403693×(504-498)=4158147×5-10=725596-511-18=67610-531=79106+517+241=864784+356+591=1731666-61×5=361345-71×2=203498-72×6=66198×5=990852×(449-440)=7668586×(715-709)=351692×8+289=1025285-24=261920-414-240=266436-146×2=144270×(218-211)=1890612+277=889124×8-672=320124+291=415548+648+432=16285/8-2/8=3/8441-110-307=24100×9-429=471886-711+257=432475+(618-304)=789452-285-120=47579+546+839=196445×8-235=125357+755-128=984750+(371-77)=1044306-90+89=305433-310+316=43971×(332-328)=284726-62-467=19742×(461-458)=126682-77×8=66137+44×4=313879-660+617=836367×2-566=16843+31=7466×2-121=11368+105-297=176226-(281-67)=12404+(476-377)=503803-490=313278+85=363369-186=183877-38×9=535346-35-157=15470+(473-119)=424108+396=504206×2-274=138438-(10+249)=17963+(986-23)=1026628×9-346=5306922-427-260=235314+113×2=540837+29×8=1069347+(725-244)=828441-33-116=292451+115×8=1371475-425=50894+580+986=2460313+623-780=156746-60×3=56636×(255-252)=108442×2-869=15588-185×2=218112+(912-272)=75294×(273-267)=564649+124+923=1696441-191+202=452218+66+70=354103+191=294976+(642-413)=1205259-41×2=177116×7=812129+199+957=1285973-(56+507)=41084+88+211=383949×(720-711)=8541225-(448-288)=65271+(993-822)=44280×7+412=972395-94×2=207631+506=1137759-(66+513)=180282-(165-28)=14574+248=322432-(145-101)=388496-14-84=398614+867=1481587-187+740=1140895+892+821=260892×(377-370)=644714×5=3570719-130=589369-332+345=382196+76-103=1691/8+3/8=4/8402+(562-486)=47828×(303-295)=224131-21×4=47924-202-543=179433+184=617447-206=241102×3+263=569463×2+723=1649736-26+687=1397454×2-434=474488-227=261422×2=844206×3=618129+(394-58)=465252-44×2=164659+675-84=1250356-37=319787+17-521=283347-241=10672×5+433=79343+(435-144)=334296+228=524877×8=7016444+413-272=585632-(81+341)=210278×3+92=926314×3-717=225529-232+155=452900-452+637=1085904+486+246=16363/6-2/6=1/647×(178-169)=423136×7-946=683×(259-250)=747130+485+16=631423-161×2=101711-(366+35)=310438+61-150=34951-(432-396)=15350-244+270=376112-97+730=745426+299-508=217655-456-124=7559×6=3542/3-1/3=1/349×9=441415+543-53=905380-59+93=4141/10+7/10=8/1075+(355-10)=42069+254+669=992323-(778-521)=66899×4-675=2921792-(677+15)=100956-282+79=753489×(661-658)=1467884×7=6188148+62×6=520177×5-198=687347+91×7=984844-(372-42)=514671-20=65165+240+330=63566×(133-124)=594761-(147+98)=516777×2=155439×9+191=542894×8-974=617833×9-72=225939-56-159=724703+818+24=1545449-(124+319)=6283×6=1698560-43+91=608972-20=952329-325+66=70840+293×3=1719899+(865-176)=1588898+884-497=1285176+322=498181+(56-47)=190234×(70-66)=9362/6+3/6=5/6330×(332-329)=990417-49=368680-(627-575)=628593-161+612=1044590-91=499259-154+326=43186×(567-562)=4308/10+2/10=1249×4=996247+906+598=175189-(212-189)=66764-(736-731)=759499-(106+161)=232891+326=1217164+605-196=573341-(479-400)=262433×2-368=498284-127=15753+351+83=48793×(108-101)=651309+349+204=862275-170=105715-84×7=127535×(54-49)=2675728-(93+560)=7575+791-273=593686-22×7=532464-(342-161)=283785-118=667423-81×4=99336-14×2=308500+50×7=85048+283×2=614422-170×2=825/7-1/7=4/7569×2-766=37297×(840-832)=776220-(16+193)=11167×5=835232+386+53=671462+(835-527)=770162×2+336=660441×2-341=541667+92×2=851765+337×2=1439635-222-256=157130+759+61=950393+733+728=1854364-51=313470-238+76=308462-176-94=192582-(983-590)=189812+803=1615186-(202-147)=131904-(749+125)=30244-215+52=81359+753+614=1726424×2-633=215521+795-474=842459-57×6=117672×(715-711)=2688139×2=278393×2-701=85893×2=1786965-70-417=478283×3=84939+149=188909-22-185=702385×2=770636-25-79=532176+497-399=274248-232+414=430837-63-195=579364+438-443=35944×9+297=693518-(32+469)=17322×(908-902)=1932157+159=316644×9-783=5013245+434=679340+395+117=852266-218=4892+387=47958+(373-93)=338568-525=43106×2=212665-(453-300)=512549+850-855=544288-112+78=254342-(42+132)=16810+228×3=694303+132=435129+211=340466+136+285=8872/6-1/6=1/615×9=135295-(57+234)=472+(482-54)=500469-(245+105)=119904-(453-254)=705886-836+584=634674-(88+36)=550124+490+317=931356×7-793=1699927-205+379=1101259-207+725=777610×(481-474)=427062+255-206=111822-503-60=259149×4=59664×6-15=369860+227+418=1505171-(347-337)=161843-124=719874+781-935=72049×9+86=527347-(167-92)=272334-231-86=172/7+3/7=5/7740-283×2=174940-842=98162+881+196=1239356+272=628397-99-255=43444-(311-222)=355258-(130-61)=189411-(325-101)=18749+222-245=26162-123=39476-(749-484)=211176+61×5=481574+199×4=1370941-247=694254-185=69963-667-12=284399-(117+213)=69271+227-277=221723+709+693=2125552-190+47=409918×6=5508435-15×2=405204-30-111=63320+(851-756)=415220-40×2=140469+19-47=44111+221-17=215309×3-60=867196+68×4=468216-43=173346-116×2=114992-64-846=82369-14-121=234646+(519-359)=806163+(454-70)=547899+564+938=2401861+(930-412)=1379183×3+88=637145×3+233=668349×2-598=100316×2=632459-(122+314)=23477-104×2=269472-72×2=328311×2=622595-250=34542-14-22=6675×(832-823)=6075131+73+124=328701+114+14=829279×4-380=736204+31×8=452611+739-684=666374+95=469868-276+913=1505405-46×5=175363+(165-140)=388464-79×5=69918-234×2=450327+(347-157)=517849+880+928=2657729+834-404=115918×8+398=54289×9-633=168830×(609-604)=4150631×3-966=927354×6=2124317-204+174=28765+103+745=913618+465-85=998237+132-288=81361-83×2=195162+220+285=66760×(807-798)=540196+83=27981-67+592=606626×4-566=193878+561+130=769762-(393+278)=9117+38=5528+58=86237+90×4=597103×(89-83)=618537+24×5=657113+396=509238-(162+62)=14219-(40+169)=10183×3-510=39811-(702-186)=295438-(132+25)=281939-398×2=143656×9-53=5851724-(704-621)=64128×(121-118)=84699-368-110=221721+222×2=1165476-76×2=324211-(80+103)=2858+440×2=938395-73+500=822276+46-83=239882-(302+326)=25418+462+143=623311-54×4=95173+302=475827×(621-618)=2481431-(14+176)=241613-(294-20)=339961-574-360=27270-149+218=33913×8=104136+526+941=1603646-(492-361)=51518×5+155=245299×(459-456)=897938-(444+168)=326137×9=1233704×9=633692×2+305=489118-41+172=249799-(984-638)=45388+373-252=20930×8=240234×2-451=17888×5=4440330-(59+242)=29258-219+327=366258×3+539=131342×(165-159)=252306+175=481488+149=637974-(529+402)=436/8+2/8=1484-(62+241)=181770-184-110=476269×5-469=876133+(331-330)=134202×2+949=13532/4-1/4=1/4741-(487-407)=661255-15×7=15040+250-240=50127×(662-653)=1143387-74×3=16574+286=360456+91-225=322317+19-165=171207-(960-932)=179922-160×3=442196+260=456602+286-691=197466-37=429405-(100+249)=56524+785+853=2162369-102+51=318943-154-620=169500-450=50482-166=316325×2+318=968131-(160-31)=2465-(267+158)=40376+123-424=75472-301=171119+295-195=21989+209-134=164259-171+319=40788×6-300=228948-260-97=591110×(64-61)=330429+304+79=812393-35×6=183178×(256-253)=534462-(19+153)=290931-(128-17)=820490+242+90=822410+149+180=739412-36+108=48440+(221-198)=63657-(488-435)=604308-19×2=270412-226-95=91138×(84-81)=414737×(68-59)=6633300-61×4=56880+76×2=1032447-(258+139)=50192+(399-220)=371159×6-68=886588×(81-72)=5292326-208+363=481165-(93+44)=28331×2-10=652883+494-695=682150+298-338=110386+312=69812×3+232=268118-84=341/5+3/5=4/5640-(546-532)=626223-30×6=43841×8-984=574488+(884-882)=90250×3-214=536659+363+297=13196/8-2/8=4/8389-47×5=154530+442=972128+94=222748×(216-207)=6732723-195+572=1100869-485-53=331336×(814-810)=1344136+185-80=241895-18-836=41303-105+153=35185-(464-438)=59536+87+313=93676×7+533=1065427-(335+26)=6681+437=518272×4-926=162256-49×5=11933-222×3=267874-340-187=347412+307-79=640476-205-77=194315-(326-32)=21836-(643+38)=155207-(233-118)=92693-662+816=847190-(31+73)=8658×9-339=183447-109-98=240465×2=930258+(413-376)=295577×6=3462311-(68+147)=96198×2=39624+321-77=268446-44-165=237924-(237+485)=202401-116×3=53598+261=859430+(267-47)=650250-53-24=173971+(949-205)=1715707+(981-593)=1095286-(298-253)=241236×(20-17)=708210+350×2=910552×4=2208685-(327+281)=77407+71-372=106132×(64-58)=792634×(75-71)=2536137+65×9=722761+(819-36)=1544970+370=1340916-240-483=19344+116=160533-(56+281)=196474×2+416=1364381+(727-235)=8732/7-1/7=1/7226-(213-30)=4337+484+240=761639-17=622119×2+84=32289×7-291=33276-(499-451)=2853+234-133=154989×6=5934709-(264+444)=1941-118+447=1270794+854-919=729443-(45+371)=27251+(495-83)=663103×6-241=377293-121+213=385877-143×2=591388-332=56342+(124-79)=387264-178+179=265256-178+72=150491×2=982452-136-166=15022×4=88919-641+976=1254666+167×3=1167133×(369-363)=798364-(489-320)=195131×5=65544×2=88245-(77+66)=102965-309×3=38841×5=4205264×2=528359-12=347463+351=814124-91=33820-118=70298+308=4061/8+2/8=3/869+591+189=849112+293-368=37299×7-361=173288×(411-403)=704728×8-461=5363757-504+795=1048373×8-184=2800360+633-172=8214/8-2/8=2/8664×2-743=585608-(484+61)=63115+965-126=954189+513+800=1502802-784+908=926417-(148+160)=109835-(390-174)=619311+(488-184)=61545×5=225628+995+433=2056111+236=347602-203+845=1244263-129-56=78350-189+799=960534+25+81=64049+228=277467-65=402183+294=477196-80=116133+199=33298×4+513=905454+38×3=568427-(248-173)=35256×2=112453-144-187=122212-80=132112×7=784608-71×5=253263-(305-295)=253228×9=2052284-79-112=9366×6=396295+42-194=143491-240+202=453210×4-721=119429-10-177=242231×(424-421)=69358+163=221647-17×4=579440+31-412=59846+(690-297)=1239341-157-92=92163×(716-713)=489329+393=722282+504=786335+144=479772-424+947=1295222+(342-91)=473217+35×6=427427-131=296877×(66-57)=7893328×2=656178+208-196=190335+86-184=237927+226×2=1379390-(879-718)=22988-25+194=257255+123=378916-40-307=569383-(29+83)=271683×2=1366780-107×5=245186×(139-135)=74489+111=200598-(870-388)=11685+(464-303)=24683×8-411=2537