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873+124×6=312-(206+79)=124×4-213=139+(352-132)=331-54-198=369×(358-352)=285×3+113=523×8=84+385=241-55+297=440-(165+140)=912-(688+161)=280-250-10=173+223=476+(280-201)=179×(470-467)=401×(608-601)=35+(486-215)=816-407-231=92×(335-329)=982+975+194=477-393=343-179-159=912-349+905=345-122=52×7+442=780-(434+92)=487×(426-418)=506+964+481=93×6+452=812-(579-397)=186-48×3=942-853+828=559+187+139=64-54+387=913+666+992=461-416-24=188×3+764=805-(21+668)=79×3=396-225+287=238-172=938-435-377=529-70=273-91=572-(72+264)=310×3+27=532-96×3=428×2-689=213-109=479+(777-637)=438-425=101+346+164=864-46-711=657+25-30=386×2-388=266×(380-377)=402×7=333×2-287=432+74+24=342×7=42+(970-166)=822-564=155-(977-842)=274+911-124=35+175=432-56-267=586-424+659=138×9=506+431-904=368+367-159=846×8-37=259×2=86×(221-216)=369+(428-41)=985-(532+48)=275+182=980+37-688=198-(44+125)=365-(89+121)=954-(237+12)=587×7=302+274=742×3-388=37×9=952+300+260=211×3=453-(254+45)=392-224+168=97×(407-400)=661-493-45=985-(466+188)=822+414+711=723-(863-273)=625×7-17=192-21=380-95×4=152×3-69=196+234=759×8=14×(289-282)=513-313-65=975-114×3=416-401=247×3-108=95+96×7=415-55=490+368+843=466+(478-154)=394-17×7=17+21×2=952×(561-558)=874+48×7=169+(442-239)=1/8+3/8=328×4=95+236=901-503-99=43×(176-171)=41×2+285=243-(201-23)=428-(41+361)=406-145-252=603-(584-80)=726+14+135=708-(248+268)=724+666+416=89+64=100+463+637=601-22×6=470-(196-109)=29×4=404-267=4/10-3/10=443+358-671=122+528=598-201=422-(341-247)=140+311=611×7=209-(147-59)=452-37×9=160+163=871+(481-287)=172-19=461-(313-279)=50×9-342=230+609=159×4-268=911×(63-55)=2/4-1/4=112-(29+11)=166+56+118=14×6=614-256-58=314×3=73+84×6=470+745=20+80+825=270-(432-409)=2/5-1/5=587×6=848-316+54=662×7-328=829-70+687=360+79-194=3/7+2/7=681+979-483=663+(412-230)=222-61-143=908-(325+49)=324-104×3=732+160×2=693-136-190=234-(38+20)=957+97×9=87×4+157=271+(115-33)=980+(584-579)=33+84×6=487-154=140+(383-49)=681-(610-63)=314+104=269×(573-566)=297-14-245=405-372=22×5+373=181+(866-673)=805-577-187=85×8=786-487+266=837×2=101+(960-725)=620-503=105-(475-433)=694-357+443=2/6+3/6=406×6-927=445×2=321+298×3=458+117+339=3/9-2/9=380-166=654+147-19=586+91-101=5/10+2/10=739-437+140=861-108+252=5/8-2/8=786-141×5=60×8=183×5+114=81×(254-247)=260-60×4=492-(376-210)=818×4-11=564+(336-116)=411-(253-205)=283+538=110×2-150=86+23=327-62-252=46+425-436=167×3+273=903-144=266-13×8=32+(176-54)=368-(479-279)=135+385=941-344+979=584-410=494-(499-233)=402+459+823=464-(53+171)=934+(979-110)=782-398=776+328-631=449+352=853-748=932-470+222=12+434-198=130-106=191-(293-215)=39+87=175+90=169+(491-20)=677-11-623=190+124=208-35×3=573×(484-477)=714×(892-888)=494+42×4=870-87=160+(244-156)=458-263+291=957-(733-223)=380+(467-441)=665+259=563-(364-122)=902-94-378=456+56×7=81×(304-299)=296+136+477=428-366+236=312+787=26+(388-72)=574-(862-290)=491-(81+10)=51×(245-242)=637-162×3=144×(281-277)=133+262-31=302-25+166=456-(316-315)=983×4=67×2=437-320-73=753-151×4=589×(953-947)=444×3=272-101+222=225×3=427+139=361-345=448-(154+81)=787-58-612=487×6-872=71+770+39=671-60×4=46×7=284-(103-86)=79×6+315=552+39-517=14×(182-174)=345+(88-17)=345-38×4=194-103+356=587+194=4/8-2/8=598+20+380=938+963+923=415×4=595-70+69=195×2-88=745+979+200=404-(108+128)=417+61+209=274-150-17=795-703=3/4-1/4=473×4=342+233=228×6=849+773-583=98×2=110×7+127=851-90×3=384+(209-65)=882-(151+345)=483+294+121=874×5-672=346-10-112=102+188=397+(783-287)=379+(845-65)=50×8-253=689-60-466=414×8-745=302+60=722-(52+194)=421-(474-101)=359×2+878=198-(379-228)=325×(893-887)=138+367=458-(25+110)=592-(255+143)=95×4=386×2-735=39+44=1/8+2/8=33+(959-774)=507+785-615=472-442=230+(876-839)=351×(396-387)=667-124+186=143×(127-121)=505-43×3=732+256+336=10×3=281-261+131=444-(401+39)=748+216×4=17×(348-345)=411-83-56=385-(139+219)=439-421+135=389-146-88=257×2=490-33×5=442-41×8=574-(209-188)=152×2-10=117+(349-112)=440×2+949=474-23×2=590×5-125=242-226=79×9-319=184×(189-186)=475-(149+161)=492+864=763-(685-278)=88×7-513=311×(303-300)=831×(281-275)=362+96×5=122+142-246=386-89+123=443-73×3=705+633=941-214-406=924-(288-262)=672+994-71=839-(329-306)=388-243+894=854-476=322×(151-143)=77+232-255=143×3=122×8=121×6=462-294=475-267+236=111+243=397×5=519+149+193=382×2=254-13×9=28×4+153=502×3-298=329-18×3=238-143+304=894+(197-13)=479-262=282+(195-117)=150-79-29=99+129×3=109+187=367-41×8=52+218+63=362-(476-463)=701-314-164=342+981+779=488-153+92=236+134=49+533+261=146-(361-314)=712×5-451=14+182×4=105×3+296=414-309-22=772-186+79=493×8-150=769+596+764=681+(555-350)=417×2=419-56×7=56×(460-455)=962-394-170=498-15×6=782+869-523=888×8-696=905×5-874=704-(28+225)=468-54-321=76×8-165=52+22×4=721-174+729=227-158+216=216-(444-275)=452-(142+209)=715-(391+96)=264-(100+97)=228+116+153=315+34-338=961-641=925-19×9=635×3-285=764-310+435=217+144+399=1/7+5/7=219×5-461=487+(157-19)=479+10×4=783×7=747×(525-516)=360+(490-25)=657-264-25=152+193=21×4=967-532=373-87=573-322+371=399-83+59=345-115=339+286+327=256-(462-439)=132+323=523-(394-326)=211-44+321=681+187+117=101×8-665=990-724=212-126=776-122=246×(455-452)=455-65×4=80×9-281=238+94=24×4-66=406-(77+286)=614×7=723+229+354=476+222=486-(481-374)=994+(376-339)=274+205-343=166-127-25=66×2=346+186+482=2/6-1/6=411+182+245=850-123×2=78+109-157=849-(367-235)=483-427+238=661-24×5=427+(558-115)=106+(165-113)=255+103-11=91+452+53=489-334+986=196+391+221=496-133-290=106×4+115=396-303=86+748+67=78×(292-285)=134×6-384=58×5-138=473-18×7=490×9-508=16+12=79-13×5=455-(198+19)=7/10+3/10=717-(78+233)=730-430-48=320-58×2=130-11×8=733×7-429=4/6-1/6=477-187+690=150×(489-483)=884-553=475-(16+51)=285-(287-158)=103×(310-304)=492×2-516=222×5-777=442×2=914×(125-122)=483-(26+281)=453-94-67=157-133=364-209-36=74×9-288=374+153+446=6/10-4/10=148×(341-338)=67+218-63=45+153=666-(797-588)=492+573=809-120×3=181×(170-165)=557×9=667+(935-677)=67×(286-283)=21×(250-242)=42×6+47=674-141=257-109+270=179+43-101=228-63+220=65×9=121+248-71=56+261-259=763×(459-450)=356+(304-108)=84×(21-14)=974+939+619=161+38=662+(572-488)=262-134+39=111+298=72+101+169=315+30×4=159+(449-290)=631-(533-391)=136+11×6=957+634+141=121×8-857=857-(746-524)=933×3=693-61×8=606-(662-313)=254×3+424=372-(46+30)=331-16×8=456-32-342=225×3+667=829-504-299=161+232-274=170-(449-339)=106×(475-471)=50×9=84-70+458=379×2+261=251+21-158=709×(267-259)=852-36×9=487-77×5=481+(645-90)=162+233×3=615-526=459-361=187-(203-157)=56×(201-192)=852+814-18=327+528+877=799×8-309=179×4+787=780×6-207=469-384+359=28+163×4=406+(294-34)=467-(144+235)=410-130×2=950+976-196=448-332+355=495-77-145=799-(402+324)=460-(529-276)=729-76×6=917-25×5=698×(872-864)=446-122+955=142×5-332=100+687-126=210-141=200-150+535=371-241-81=379+74-207=262-119=195+395+242=781+608-30=342+107=52+309=42×3+45=209×3-378=5/7+2/7=564-14-490=866-775=827×9=108+(459-60)=381-104×2=414-224-60=355-21-171=213+236-336=16×(700-694)=261-229+447=139+235-45=384-99-24=462+39×8=209-73-88=2/8+5/8=953+682+420=289-34+51=38×8=456-28×7=182+(826-171)=574-(131+388)=440-(39+275)=161+258=964×3=58+93=1/4+2/4=169-115=261+352-272=806-196-524=305+(296-168)=209+(894-632)=398+(282-273)=348-98×2=333-(166-116)=36+97=495-(56+10)=120+386+95=1/3+2/3=355-28×3=142×4-236=972+260+847=261×2=158-131+338=580-344+16=341-169-149=740+(684-390)=746-384+753=384+950-480=269+473+222=874-425-127=933-495-305=498-(58+45)=474-(490-67)=462-62×6=260×4=800+508-506=321+122-274=158+283-282=372-361+143=418+248×2=152+44+11=853+456-144=195×3=91×2=86×7-468=341+255×2=350-12×4=42×(314-310)=456-148×2=225-(57+86)=10+348+482=473-317-61=949-(623+264)=184+254×2=214+184-141=573-342=253×4-343=980-143-657=499+(314-127)=581+117-449=402-64×4=578×9=49+205×3=291-271+461=893-254-301=346-(27+108)=800+106×7=499×2=861-77+71=396-36×6=508+761=3/5-1/5=490-10×3=622×(648-644)=190×5+430=37×(104-101)=545+906-661=897+21+31=590-(121+274)=125×(236-229)=266+95=82×5+704=77+(343-292)=839-(209-14)=599-(510-159)=586-(457-340)=672+142+153=796×9-138=352-46×6=595+292=439-(188+84)=829+963+465=336-313=439+31-137=232×3-398=214+791-517=606-(39+253)=88×8-355=139+140-148=121+538+322=271+168-12=891×8-644=146-(404-290)=457-19×9=454-(281+98)=470-(336+110)=108-(172-163)=192+170=181×3-65=240+231×2=329×(724-721)=206-20-44=956-45×8=340-(369-87)=710-413=41×6+870=134×(430-423)=264-(182-13)=621-425-107=294-168+179=113+125-43=323-307+25=724-594=381+86=121-47×2=636×(383-380)=921+975+500=57+208-89=130+364=454-77×5=459-201=258+450+822=220-(301-145)=189-(93-56)=950-(182+698)=266-(145+48)=835-599=114×2+730=902-57+305=395-(240-73)=814×(957-948)=752-30=490-(10+328)=950-324=702-41+18=777×3-866=364+(283-60)=223+91=417×2+785=354+245×2=618+(734-733)=71+376-135=671-(48+505)=340+(328-16)=820×3=119+175-88=190-(70-11)=686+711-24=100+(122-95)=760+600-926=256×3-217=407-237=184×(638-632)=43+(190-29)=452-74-282=533×3=69+57×5=430-(357+49)=73+239=236+262+323=3/6+2/6=55×7-322=908×(885-876)=717-267=699+(787-210)=279+43-43=387-189+175=78×4=398+692-646=457-124-275=407-(11+371)=978+(802-495)=199+392=814-187×4=295×(182-179)=130×3+264=316-51-30=19+889+314=271+(246-58)=517-(256-201)=249+426+272=228+196=716-(411-346)=56×4=148+363=807-(436-230)=243-(148-89)=350+(358-222)=321+71-249=346-26×5=22×5+22=801-391=164×7-223=3/6-1/6=95×(56-52)=463-225=347-(248+55)=914-(222+288)=413×(596-591)=参考答案873+124×6=1617312-(206+79)=27124×4-213=283139+(352-132)=359331-54-198=79369×(358-352)=2214285×3+113=968523×8=418484+385=469241-55+297=483440-(165+140)=135912-(688+161)=63280-250-10=20173+223=396476+(280-201)=555179×(470-467)=537401×(608-601)=280735+(486-215)=306816-407-231=17892×(335-329)=552982+975+194=2151477-393=84343-179-159=5912-349+905=1468345-122=22352×7+442=806780-(434+92)=254487×(426-418)=3896506+964+481=195193×6+452=1010812-(579-397)=630186-48×3=42942-853+828=917559+187+139=88564-54+387=397913+666+992=2571461-416-24=21188×3+764=1328805-(21+668)=11679×3=237396-225+287=458238-172=66938-435-377=126529-70=459273-91=182572-(72+264)=236310×3+27=957532-96×3=244428×2-689=167213-109=104479+(777-637)=619438-425=13101+346+164=611864-46-711=107657+25-30=652386×2-388=384266×(380-377)=798402×7=2814333×2-287=379432+74+24=530342×7=239442+(970-166)=846822-564=258155-(977-842)=20274+911-124=106135+175=210432-56-267=109586-424+659=821138×9=1242506+431-904=33368+367-159=576846×8-37=6731259×2=51886×(221-216)=430369+(428-41)=756985-(532+48)=405275+182=457980+37-688=329198-(44+125)=29365-(89+121)=155954-(237+12)=705587×7=4109302+274=576742×3-388=183837×9=333952+300+260=1512211×3=633453-(254+45)=154392-224+168=33697×(407-400)=679661-493-45=123985-(466+188)=331822+414+711=1947723-(863-273)=133625×7-17=4358192-21=171380-95×4=0152×3-69=387196+234=430759×8=607214×(289-282)=98513-313-65=135975-114×3=633416-401=15247×3-108=63395+96×7=767415-55=360490+368+843=1701466+(478-154)=790394-17×7=27517+21×2=59952×(561-558)=2856874+48×7=1210169+(442-239)=3721/8+3/8=4/8328×4=131295+236=331901-503-99=29943×(176-171)=21541×2+285=367243-(201-23)=65428-(41+361)=26406-145-252=9603-(584-80)=99726+14+135=875708-(248+268)=192724+666+416=180689+64=153100+463+637=1200601-22×6=469470-(196-109)=38329×4=116404-267=1374/10-3/10=1/10443+358-671=130122+528=650598-201=397422-(341-247)=328140+311=451611×7=4277209-(147-59)=121452-37×9=119160+163=323871+(481-287)=1065172-19=153461-(313-279)=42750×9-342=108230+609=839159×4-268=368911×(63-55)=72882/4-1/4=1/4112-(29+11)=72166+56+118=34014×6=84614-256-58=300314×3=94273+84×6=577470+745=121520+80+825=925270-(432-409)=2472/5-1/5=1/5587×6=3522848-316+54=586662×7-328=4306829-70+687=1446360+79-194=2453/7+2/7=5/7681+979-483=1177663+(412-230)=845222-61-143=18908-(325+49)=534324-104×3=12732+160×2=1052693-136-190=367234-(38+20)=176957+97×9=183087×4+157=505271+(115-33)=353980+(584-579)=98533+84×6=537487-154=333140+(383-49)=474681-(610-63)=134314+104=418269×(573-566)=1883297-14-245=38405-372=3322×5+373=483181+(866-673)=374805-577-187=4185×8=680786-487+266=565837×2=1674101+(960-725)=336620-503=117105-(475-433)=63694-357+443=7802/6+3/6=5/6406×6-927=1509445×2=890321+298×3=1215458+117+339=9143/9-2/9=1/9380-166=214654+147-19=782586+91-101=5765/10+2/10=7/10739-437+140=442861-108+252=10055/8-2/8=3/8786-141×5=8160×8=480183×5+114=102981×(254-247)=567260-60×4=20492-(376-210)=326818×4-11=3261564+(336-116)=784411-(253-205)=363283+538=821110×2-150=7086+23=109327-62-252=1346+425-436=35167×3+273=774903-144=759266-13×8=16232+(176-54)=154368-(479-279)=168135+385=520941-344+979=1576584-410=174494-(499-233)=228402+459+823=1684464-(53+171)=240934+(979-110)=1803782-398=384776+328-631=473449+352=801853-748=105932-470+222=68412+434-198=248130-106=24191-(293-215)=11339+87=126175+90=265169+(491-20)=640677-11-623=43190+124=314208-35×3=103573×(484-477)=4011714×(892-888)=2856494+42×4=662870-87=783160+(244-156)=248458-263+291=486957-(733-223)=447380+(467-441)=406665+259=924563-(364-122)=321902-94-378=430456+56×7=84881×(304-299)=405296+136+477=909428-366+236=298312+787=109926+(388-72)=342574-(862-290)=2491-(81+10)=40051×(245-242)=153637-162×3=151144×(281-277)=576133+262-31=364302-25+166=443456-(316-315)=455983×4=393267×2=134437-320-73=44753-151×4=149589×(953-947)=3534444×3=1332272-101+222=393225×3=675427+139=566361-345=16448-(154+81)=213787-58-612=117487×6-872=205071+770+39=880671-60×4=43146×7=322284-(103-86)=26779×6+315=789552+39-517=7414×(182-174)=112345+(88-17)=416345-38×4=193194-103+356=447587+194=7814/8-2/8=2/8598+20+380=998938+963+923=2824415×4=1660595-70+69=594195×2-88=302745+979+200=1924404-(108+128)=168417+61+209=687274-150-17=107795-703=923/4-1/4=2/4473×4=1892342+233=575228×6=1368849+773-583=103998×2=196110×7+127=897851-90×3=581384+(209-65)=528882-(151+345)=386483+294+121=898874×5-672=3698346-10-112=224102+188=290397+(783-287)=893379+(845-65)=115950×8-253=147689-60-466=163414×8-745=2567302+60=362722-(52+194)=476421-(474-101)=48359×2+878=1596198-(379-228)=47325×(893-887)=1950138+367=505458-(25+110)=323592-(255+143)=19495×4=380386×2-735=3739+44=831/8+2/8=3/833+(959-774)=218507+785-615=677472-442=30230+(876-839)=267351×(396-387)=3159667-124+186=729143×(127-121)=858505-43×3=376732+256+336=132410×3=30281-261+131=151444-(401+39)=4748+216×4=161217×(348-345)=51411-83-56=272385-(139+219)=27439-421+135=153389-146-88=155257×2=514490-33×5=325442-41×8=114574-(209-188)=553152×2-10=294117+(349-112)=354440×2+949=1829474-23×2=428590×5-125=2825242-226=1679×9-319=392184×(189-186)=552475-(149+161)=165492+864=1356763-(685-278)=35688×7-513=103311×(303-300)=933831×(281-275)=4986362+96×5=842122+142-246=18386-89+123=420443-73×3=224705+633=1338941-214-406=321924-(288-262)=898672+994-71=1595839-(329-306)=816388-243+894=1039854-476=378322×(151-143)=257677+232-255=54143×3=429122×8=976121×6=726462-294=168475-267+236=444111+243=354397×5=1985519+149+193=861382×2=764254-13×9=13728×4+153=265502×3-298=1208329-18×3=275238-143+304=399894+(197-13)=1078479-262=217282+(195-117)=360150-79-29=4299+129×3=486109+187=296367-41×8=3952+218+63=333362-(476-463)=349701-314-164=223342+981+779=2102488-153+92=427236+134=37049+533+261=843146-(361-314)=99712×5-451=310914+182×4=742105×3+296=611414-309-22=83772-186+79=665493×8-150=3794769+596+764=2129681+(555-350)=886417×2=834419-56×7=2756×(460-455)=280962-394-170=398498-15×6=408782+869-523=1128888×8-696=6408905×5-874=3651704-(28+225)=451468-54-321=9376×8-165=44352+22×4=140721-174+729=1276227-158+216=285216-(444-275)=47452-(142+209)=101715-(391+96)=228264-(100+97)=67228+116+153=497315+34-338=11961-641=320925-19×9=754635×3-285=1620764-310+435=889217+144+399=7601/7+5/7=6/7219×5-461=634487+(157-19)=625479+10×4=519783×7=5481747×(525-516)=6723360+(490-25)=825657-264-25=368152+193=34521×4=84967-532=435373-87=286573-322+371=622399-83+59=375345-115=230339+286+327=952256-(462-439)=233132+323=455523-(394-326)=455211-44+321=488681+187+117=985101×8-665=143990-724=266212-126=86776-122=654246×(455-452)=738455-65×4=19580×9-281=439238+94=33224×4-66=30406-(77+286)=43614×7=4298723+229+354=1306476+222=698486-(481-374)=379994+(376-339)=1031274+205-343=136166-127-25=1466×2=132346+186+482=10142/6-1/6=1/6411+182+245=838850-123×2=60478+109-157=30849-(367-235)=717483-427+238=294661-24×5=541427+(558-115)=870106+(165-113)=158255+103-11=34791+452+53=596489-334+986=1141196+391+221=808496-133-290=73106×4+115=539396-303=9386+748+67=90178×(292-285)=546134×6-384=42058×5-138=152473-18×7=347490×9-508=390216+12=2879-13×5=14455-(198+19)=2387/10+3/10=1717-(78+233)=406730-430-48=252320-58×2=204130-11×8=42733×7-429=47024/6-1/6=3/6477-187+690=980150×(489-483)=900884-553=331475-(16+51)=408285-(287-158)=156103×(310-304)=618492×2-516=468222×5-777=333442×2=884914×(125-122)=2742483-(26+281)=176453-94-67=292157-133=24364-209-36=11974×9-288=378374+153+446=9736/10-4/10=2/10148×(341-338)=44467+218-63=22245+153=198666-(797-588)=457492+573=1065809-120×3=449181×(170-165)=905557×9=5013667+(935-677)=92567×(286-283)=20121×(250-242)=16842×6+47=299674-141=533257-109+270=418179+43-101=121228-63+220=38565×9=585121+248-71=29856+261-259=58763×(459-450)=6867356+(304-108)=55284×(21-14)=588974+939+619=2532161+38=199662+(572-488)=746262-134+39=167111+298=40972+101+169=342315+30×4=435159+(449-290)=318631-(533-391)=489136+11×6=202957+634+141=1732121×8-857=111857-(746-524)=635933×3=2799693-61×8=205606-(662-313)=257254×3+424=1186372-(46+30)=296331-16×8=203456-32-342=82225×3+667=1342829-504-299=26161+232-274=119170-(449-339)=60106×(475-471)=42450×9=45084-70+458=472379×2+261=1019251+21-158=114709×(267-259)=5672852-36×9=528487-77×5=102481+(645-90)=1036162+233×3=861615-526=89459-361=98187-(203-157)=14156×(201-192)=504852+814-18=1648327+528+877=1732799×8-309=6083179×4+787=1503780×6-207=4473469-384+359=44428+163×4=680406+(294-34)=666467-(144+235)=88410-130×2=150950+976-196=1730448-332+355=471495-77-145=273799-(402+324)=73460-(529-276)=207729-76×6=273917-25×5=792698×(872-864)=5584446-122+955=1279142×5-332=378100+687-126=661210-141=69200-150+535=585371-241-81=49379+74-207=246262-119=143195+395+242=832781+608-30=1359342+107=44952+309=36142×3+45=171209×3-378=2495/7+2/7=1564-14-490=60866-775=91827×9=7443108+(459-60)=507381-104×2=173414-224-60=130355-21-171=163213+236-336=11316×(700-694)=96261-229+447=479139+235-45=329384-99-24=261462+39×8=774209-73-88=482/8+5/8=7/8953+682+420=2055289-34+51=30638×8=304456-28×7=260182+(826-171)=837574-(131+388)=55440-(39+275)=126161+258=419964×3=289258+93=1511/4+2/4=3/4169-115=54261+352-272=341806-196-524=86305+(296-168)=433209+(894-632)=471398+(282-273)=407348-98×2=152333-(166-116)=28336+97=133495-(56+10)=429120+386+95=6011/3+2/3=1355-28×3=271142×4-236=332972+260+847=2079261×2=522158-131+338=365580-344+16=252341-169-149=23740+(684-390)=1034746-384+753=1115384+950-480=854269+473+222=964874-425-127=322933-495-305=133498-(58+45)=395474-(490-67)=51462-62×6=90260×4=1040800+508-506=802321+122-274=169158+283-282=159372-361+143=154418+248×2=914152+44+11=207853+456-144=1165195×3=58591×2=18286×7-468=134341+255×2=851350-12×4=30242×(314-310)=168456-148×2=160225-(57+86)=8210+348+482=840473-317-61=95949-(623+264)=62184+254×2=692214+184-141=257573-342=231253×4-343=669980-143-657=18049