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179+38=207-126+825=273+682+547=501-20×7=499+678-53=159+63=463-(318+48)=444×(961-953)=394+(397-220)=486-(93+131)=438×4-326=112+341+389=82+(338-148)=475×2=883×3=63+222=307+133=584-(74+437)=842+623=283-256+188=497-106-175=509-21-445=494-404+890=213×4-849=763-340+843=389-(99+272)=673×(235-232)=11+(982-154)=353-26=106×9=392-175+118=916-(112+416)=458-390+401=997+867-315=650-239×2=930-(98-86)=3/7+4/7=921-94×8=376+748+565=90+117+77=43+250=229×(218-214)=453+(474-155)=275×(460-455)=421×9-806=267-61×4=667×(826-817)=593-367=205×4-362=185+(363-191)=54×(267-259)=938-(198+274)=680-246-250=142×7-284=50+(477-296)=420-230+548=84+118=773-72×9=798-637+822=808-214=51+368-93=812-(991-333)=918-(951-651)=289-224+389=186-(77+43)=406×2-724=32+83×6=935-801=606×(882-877)=318-13=415-(483-449)=165+22+435=77×8-35=143+331+45=826-(205+201)=13×2+29=544-28+394=451-(244+183)=454-283-144=897-844+427=159-75×2=43×8+293=897-(458+85)=709×9=709+895+54=874-47×9=332+65=262+113-374=420×4=416-104×4=185+712-67=99×8=166+227+395=348-(53+251)=473-111-255=312-12-33=125×5+232=68+177×3=729+966=596+479-675=710-33+440=968-264×2=104×(241-233)=26+47+424=914-(264+433)=185+494=905+(917-747)=952+223+953=929-476=674×5-331=686-43=627+(452-103)=470-(223-12)=80×(345-336)=126-89+235=303-136=244+133=949-12×7=482-(401+60)=349-(417-398)=457-120+681=10+13+19=288+895+414=246+595+76=441-208-33=499-(433-330)=374-210+26=181+(157-14)=117×3=538-(377-72)=300×3-371=494×2+342=2/4-1/4=344-16-154=238+113=12+545+144=410-(82+306)=64+404-440=469+(386-28)=20+636-220=3/8-2/8=217×3-463=44+103=364+(457-264)=91×5=317-(21+217)=78×4+265=552×6-414=719×5=361-(29+187)=486+142+768=129×4+377=266+723+53=33+372+34=149×(222-216)=186×2-152=341-(36+121)=814-77×6=86×(419-413)=436-27×4=334+78×3=60+139=627-401=546+812=644-52×2=496+482×2=774+81×8=491-142-280=239×3-116=997-152-99=499-(299+186)=247×3+378=226-155=292-(87+173)=651-252=89+78+658=230+21+60=132-(916-850)=360×(52-44)=71+424-129=780×(247-242)=794+(596-571)=345-(125+80)=608-73-484=180×(344-339)=341×2-202=582×3=925-98+573=303-(38+147)=99+(351-165)=230-29×2=542-330=649+991-886=88×8=305-(311-176)=215-123+216=215×(167-164)=361-53-21=325-274=469-(418-56)=586×9-420=436-196=425-(192+60)=269-45=187+(251-118)=24+111=306+52×4=596-316=174×4=730-74-95=58+(366-362)=390-(251+96)=346+122=307+98=478-13-106=130-82+409=927-798-16=196×9-915=398-179-71=370-(248+118)=402-347+927=64+252=149-66+92=266×3=376-(319-304)=366-298+371=110×(68-61)=395-(53+214)=131×6+914=219-58+50=986-515-468=78×8+296=787×3=769×(401-396)=717-378-304=163×(237-234)=868-347=267+(476-409)=513×6=5/7+2/7=497-161-24=112+155=589+76+96=201-(568-417)=186+55-87=235+99+461=475-53-123=232+424-436=109×(401-398)=499-331-157=317-172=272×2=325-150×2=192×4=480-217+112=297-154+927=608-(241+173)=263+185=492-441-34=278×(500-496)=171-16×2=939-(183-43)=295+144-255=984-79+368=304+520-473=261-17×5=105+480+379=261-230+112=190+18+483=779+(789-350)=320+(418-242)=376×2=964×3=389-63+170=384×3=220×3-262=219-136=1/8+6/8=452-89-311=188×3-449=472-(265+133)=46×6+215=368×(868-862)=995-95-616=154+115+520=256×(878-872)=188-26×3=278+616+100=630-332=65×(299-295)=96+140+344=115×3=470-446=290+96-384=64+28-59=467-(620-293)=991-56×5=245+84=868-630-110=661+(332-256)=490-360=162+433+222=239+44=126×6-233=281-177+306=360-293=641-50-155=432+(483-117)=17+(78-54)=778-79×8=130+(960-41)=383-(270+54)=213+(720-421)=569-(490-206)=712×9=509+198+884=117×8-187=395-257-19=185+153+398=632-(774-726)=548×8=315+139-279=171+173-76=928+156+508=232-115-10=405-169-188=109×2=722-124=932+56×4=256-40×4=164×6-410=40×(57-49)=127+267-87=257+(995-149)=815×6-495=341-103-209=578×8-113=433×9-635=490-108=172×3-427=696+239×4=709+300-741=767-715=550+812+633=651×(838-832)=628×(252-246)=108×5-423=690-(85+163)=494-(344-218)=721+61×6=275+157=351×5=834-(371+322)=85×2=285+338×2=81×(366-357)=839-71=322+991-590=178×3=320+331×3=329×3+560=394×(74-69)=393-263=797×5=1/5+3/5=200+104-105=128×3+261=403-(135+106)=464-214=803-81×5=550+(701-678)=471-23×7=375-159=233×7-114=890-664=42×9+342=154+117×7=74×(408-403)=668-225-440=4/8-3/8=373-(789-778)=236+490=288-111=565-297-18=37+212=998-(64+242)=33×6+172=770+(121-56)=419-376=586×3-670=940+135-456=299-(23+204)=558×3=986+454=85×4-251=143×5=463+(345-61)=4/7-2/7=3/6+2/6=231+145-120=155+86-226=245+167=581×9-853=382-263-102=183+308=276-65×4=40+237=431-206-67=220-43×5=389-25×5=455+(465-248)=2/3-1/3=908-99-522=444-62×6=35×8=67+164=44+95+480=963+984=204+785+215=218-150=2/8+4/8=193+341=55×(832-826)=125+102-207=333+15×5=23+618+131=1/6+3/6=216-61×3=613-33-559=58+170×4=372-57-188=498-101-43=267×2-283=545+13+882=884+(873-52)=81×(414-410)=329-118×2=712×(184-180)=944-(299+547)=442+194×4=176+(343-51)=739+585=498-(82+228)=464-(489-439)=479-(196+166)=428-(200+175)=258-(413-282)=62×4+467=912+(346-252)=190+96=339+314+308=228×(21-18)=125×8-616=305-106-24=950-(85+44)=725+501+380=538-19×7=363-282=686+565+803=827-357=885+957-251=377-(73+211)=875-134-410=420-271-35=987-902-19=161×6-744=410×7-201=356×2=3/5-2/5=200-52×2=522-294-57=396-(180+98)=11×5=428-345=661-(373-261)=2/5-1/5=195-69-102=463-(245-215)=230+136×2=435-79×4=761-387=52×(80-77)=678×(860-856)=880-346-95=888×3-359=215×2+461=760-(229+433)=133×5+412=5/7-1/7=897-(560-443)=453+519-421=561×4=796-695=179-28×2=716+517-563=204×(317-314)=444-(479-322)=367+69×9=119+167=194-59+75=213-116=221-20×6=108×6+341=56×8-207=347-(418-96)=60+61×9=489-213+193=384-91×3=443-16×2=194-(145-22)=934-336=225+750-896=619-206-367=438-176+604=122×6-181=147×6-74=671-341+688=372-45×5=990-(205+108)=152×(633-625)=181+221-51=230+(130-25)=724+945=62×4=427-309+312=131+95+568=612+244-351=497+81+72=3/5-1/5=495-(568-178)=50×7+43=448+244=51+70=979-31×4=145+591=339-(348-273)=812-(570-302)=51+424-98=359+89=139×3=309-75×3=89+28=34+(474-69)=36×4+338=480+17-441=964-117-106=212×7-741=483+(462-403)=205+92×2=170×5=255-176+394=297-69-211=901×7-50=150×(150-146)=193×4-456=192×2=72+903+415=44+544+374=276+134+46=457+(317-304)=479-(429-107)=479+(708-530)=738-470=810+(442-410)=205+199-356=467×(376-369)=850-335+804=281-(452-262)=210+(294-259)=321-90+209=915-336-172=441-333=599-66×4=500-(278-62)=276+(489-40)=830×2=535×5-661=115-(327-271)=792+661+88=753-(951-923)=960-(851-740)=113-13+322=928+242-858=604-(121+260)=254×4=228-158+213=529+(966-713)=509+144+640=483-212-120=5/10-3/10=529×2-913=91+371-53=690×3-976=935-727+277=809-45×5=932-202-66=13×3+132=321-189+351=533-(125+231)=843+(733-570)=952×7=305×2=943-354+278=110×(563-557)=496-(949-687)=373×2+490=37+779+87=217×(448-445)=147×(32-26)=61×5-163=287+88+320=53×(826-818)=352-(293-241)=124+(900-468)=121+252=155×(362-356)=860-857+230=751+(541-405)=903-586-60=347+263=735+(848-485)=806-(135+219)=397-357=651-(292+266)=334+364=106+181-125=400-134+118=486-314=54+22+375=209-23×4=384-(73-38)=51×9=594×7-891=809-636+549=18+65=911+840-653=232×4=736-(778-495)=908-213+759=147×5-562=813-(345+31)=960-185×3=150+(339-184)=497×6-947=58×(24-18)=884×6-640=498-178×2=51×4+68=711×4=68-68+220=955-99×4=92+202=168-48=591+693-18=647-(626-346)=654-(713-423)=248+309+70=69×3=605-144×4=977+771-375=266-11×3=616-320+717=984+(786-717)=489-49×6=162+(439-303)=455-352-51=545×9-306=104+67×3=277-43+278=252+200-435=548+(327-41)=945-199-492=920-766-28=801-40+55=653+108×2=586+572-715=273×6=448-(194-124)=640×(81-75)=913+170+414=48-(30-29)=378-66=649+(728-220)=346-156-11=50×(740-731)=4/8+2/8=196+(456-178)=783×(757-753)=180+366+159=460-279+222=465+(446-100)=420×9-523=529+438+497=948-(388-140)=628+54×8=390+875-564=397-(25+169)=896-(848-649)=284-86=251-57×4=299+148=86+984-566=386+28+14=727×2-496=165×3-491=256-62=166×4=587-255×2=211+198=301+296=6/8-1/8=735×(722-719)=895+94-161=320-59-40=267-(385-251)=533-108+314=291-166=180+31-170=460-(307-34)=995-819=369+71×2=760-(305+375)=226-(370-273)=339+139=196-(276-126)=797+571=616-(177+436)=224×9-139=192×(816-813)=806-(827-510)=217-(744-727)=148×5+61=21+231×2=408-(221-128)=884-159×4=299×3-859=112+46×2=407-193-36=466×2-566=96+95+932=564+875-705=962-(919-643)=5/8-3/8=974-(86+175)=154+674+541=433+(359-28)=993-(502-43)=452+520-834=446+159=710+130-571=874-597=308-(36+225)=7/10+3/10=644-(173+428)=217+159=445-178+89=335-214=704-437+830=421-(71+24)=70+209×4=827-460=933-461-296=111+(410-316)=921×(355-348)=269+229-359=240×5-25=276-(121-62)=31×9=886+899-772=824-231×2=117×6=253×(263-260)=82+672+228=212-(23+96)=221+54=240×4-686=198×2+930=630+451+825=439-127×2=231×(463-459)=1/4+3/4=193×3-257=654+(899-825)=331-45+80=464-61×3=777-43+10=103×6+79=921+737-102=60×5=462-(102+145)=316+(354-149)=118×(262-254)=313-(259-68)=251+233×4=223+87×5=334×7=93+711-384=3/9+4/9=426-18-221=938-452+14=417-388+48=199+51+562=348+105-435=348+(485-340)=16×6=283-126=57×8=170+164=16+434-72=472+26-174=227×(41-38)=452+987+762=679-383=506-(912-598)=478+943+507=130×2+405=159×(254-247)=719+(480-426)=483×(586-583)=165+605=24+433×2=1/5+2/5=880-102×7=147-22+44=209×3-224=273+171=362×8=213×2+263=851+(565-504)=146×5=793+762=755+127×5=43×8=152+280-23=889+895=414-189×2=446-(57+148)=396-(79-56)=263+205-14=904-447+60=897-(374+177)=400-122=402-(31+267)=96×(485-477)=394-166+147=232×(209-206)=762-51×9=137×3=883+(492-57)=328×2+282=159-11×2=553-379=358-75×4=11×(183-177)=372+22-113=101+(183-149)=374-(952-792)=101-39=430-19×4=90×2=520×3=762-(103+392)=97×8+771=288-88=参考答案179+38=217207-126+825=906273+682+547=1502501-20×7=361499+678-53=1124159+63=222463-(318+48)=97444×(961-953)=3552394+(397-220)=571486-(93+131)=262438×4-326=1426112+341+389=84282+(338-148)=272475×2=950883×3=264963+222=285307+133=440584-(74+437)=73842+623=1465283-256+188=215497-106-175=216509-21-445=43494-404+890=980213×4-849=3763-340+843=1266389-(99+272)=18673×(235-232)=201911+(982-154)=839353-26=327106×9=954392-175+118=335916-(112+416)=388458-390+401=469997+867-315=1549650-239×2=172930-(98-86)=9183/7+4/7=1921-94×8=169376+748+565=168990+117+77=28443+250=293229×(218-214)=916453+(474-155)=772275×(460-455)=1375421×9-806=2983267-61×4=23667×(826-817)=6003593-367=226205×4-362=458185+(363-191)=35754×(267-259)=432938-(198+274)=466680-246-250=184142×7-284=71050+(477-296)=231420-230+548=73884+118=202773-72×9=125798-637+822=983808-214=59451+368-93=326812-(991-333)=154918-(951-651)=618289-224+389=454186-(77+43)=66406×2-724=8832+83×6=530935-801=134606×(882-877)=3030318-13=305415-(483-449)=381165+22+435=62277×8-35=581143+331+45=519826-(205+201)=42013×2+29=55544-28+394=910451-(244+183)=24454-283-144=27897-844+427=480159-75×2=943×8+293=637897-(458+85)=354709×9=6381709+895+54=1658874-47×9=451332+65=397262+113-374=1420×4=1680416-104×4=0185+712-67=83099×8=792166+227+395=788348-(53+251)=44473-111-255=107312-12-33=267125×5+232=85768+177×3=599729+966=1695596+479-675=400710-33+440=1117968-264×2=440104×(241-233)=83226+47+424=497914-(264+433)=217185+494=679905+(917-747)=1075952+223+953=2128929-476=453674×5-331=3039686-43=643627+(452-103)=976470-(223-12)=25980×(345-336)=720126-89+235=272303-136=167244+133=377949-12×7=865482-(401+60)=21349-(417-398)=330457-120+681=101810+13+19=42288+895+414=1597246+595+76=917441-208-33=200499-(433-330)=396374-210+26=190181+(157-14)=324117×3=351538-(377-72)=233300×3-371=529494×2+342=13302/4-1/4=1/4344-16-154=174238+113=35112+545+144=701410-(82+306)=2264+404-440=28469+(386-28)=82720+636-220=4363/8-2/8=1/8217×3-463=18844+103=147364+(457-264)=55791×5=455317-(21+217)=7978×4+265=577552×6-414=2898719×5=3595361-(29+187)=145486+142+768=1396129×4+377=893266+723+53=104233+372+34=439149×(222-216)=894186×2-152=220341-(36+121)=184814-77×6=35286×(419-413)=516436-27×4=328334+78×3=56860+139=199627-401=226546+812=1358644-52×2=540496+482×2=1460774+81×8=1422491-142-280=69239×3-116=601997-152-99=746499-(299+186)=14247×3+378=1119226-155=71292-(87+173)=32651-252=39989+78+658=825230+21+60=311132-(916-850)=66360×(52-44)=288071+424-129=366780×(247-242)=3900794+(596-571)=819345-(125+80)=140608-73-484=51180×(344-339)=900341×2-202=480582×3=1746925-98+573=1400303-(38+147)=11899+(351-165)=285230-29×2=172542-330=212649+991-886=75488×8=704305-(311-176)=170215-123+216=308215×(167-164)=645361-53-21=287325-274=51469-(418-56)=107586×9-420=4854436-196=240425-(192+60)=173269-45=224187+(251-118)=32024+111=135306+52×4=514596-316=280174×4=696730-74-95=56158+(366-362)=62390-(251+96)=43346+122=468307+98=405478-13-106=359130-82+409=457927-798-16=113196×9-915=849398-179-71=148370-(248+118)=4402-347+927=98264+252=316149-66+92=175266×3=798376-(319-304)=361366-298+371=439110×(68-61)=770395-(53+214)=128131×6+914=1700219-58+50=211986-515-468=378×8+296=920787×3=2361769×(401-396)=3845717-378-304=35163×(237-234)=489868-347=521267+(476-409)=334513×6=30785/7+2/7=1497-161-24=312112+155=267589+76+96=761201-(568-417)=50186+55-87=154235+99+461=795475-53-123=299232+424-436=220109×(401-398)=327499-331-157=11317-172=145272×2=544325-150×2=25192×4=768480-217+112=375297-154+927=1070608-(241+173)=194263+185=448492-441-34=17278×(500-496)=1112171-16×2=139939-(183-43)=799295+144-255=184984-79+368=1273304+520-473=351261-17×5=176105+480+379=964261-230+112=143190+18+483=691779+(789-350)=1218320+(418-242)=496376×2=752964×3=2892389-63+170=496384×3=1152220×3-262=398219-136=831/8+6/8=7/8452-89-311=52188×3-449=115472-(265+133)=7446×6+215=491368×(868-862)=2208995-95-616=284154+115+520=789256×(878-872)=1536188-26×3=110278+616+100=994630-332=29865×(299-295)=26096+140+344=580115×3=345470-446=24290+96-384=264+28-59=33467-(620-293)=140991-56×5=711245+84=329868-630-110=128661+(332-256)=737490-360=130162+433+222=817239+44=283126×6-233=523281-177+306=410360-293=67641-50-155=436432+(483-117)=79817+(78-54)=41778-79×8=146130+(960-41)=1049383-(270+54)=59213+(720-421)=512569-(490-206)=285712×9=6408509+198+884=1591117×8-187=749395-257-19=119185+153+398=736632-(774-726)=584548×8=4384315+139-279=175171+173-76=268928+156+508=1592232-115-10=107405-169-188=48109×2=218722-124=598932+56×4=1156256-40×4=96164×6-410=57440×(57-49)=320127+267-87=307257+(995-149)=1103815×6-495=4395341-103-209=29578×8-113=4511433×9-635=3262490-108=382172×3-427=89696+239×4=1652709+300-741=268767-715=52550+812+633=1995651×(838-832)=3906628×(252-246)=3768108×5-423=117690-(85+163)=442494-(344-218)=368721+61×6=1087275+157=432351×5=1755834-(371+322)=14185×2=170285+338×2=96181×(366-357)=729839-71=768322+991-590=723178×3=534320+331×3=1313329×3+560=1547394×(74-69)=1970393-263=130797×5=39851/5+3/5=4/5200+104-105=199128×3+261=645403-(135+106)=162464-214=250803-81×5=398550+(701-678)=573471-23×7=310375-159=216233×7-114=1517890-664=22642×9+342=720154+117×7=97374×(408-403)=370668-225-440=34/8-3/8=1/8373-(789-778)=362236+490=726288-111=177565-297-18=25037+212=249998-(64+242)=69233×6+172=370770+(121-56)=835419-376=43586×3-670=1088940+135-456=619299-(23+204)=72558×3=1674986+454=144085×4-251=89143×5=715463+(345-61)=7474/7-2/7=2/73/6+2/6=5/6231+145-120=256155+86-226=15245+167=412581×9-853=4376382-263-102=17183+308=491276-65×4=1640+237=277431-206-67=158220-43×5=5389-25×5=264455+(465-248)=6722/3-1/3=1/3908-99-522=287444-62×6=7235×8=28067+164=23144+95+480=619963+984=1947204+785+215=1204218-150=682/8+4/8=6/8193+341=53455×(832-826)=330125+102-207=20333+15×5=40823+618+131=7721/6+3/6=4/6216-61×3=33613-33-559=2158+170×4=738372-57-188=127498-101-43=354267×2-283=251545+13+882=1440884+(873-52)=170581×(414-410)=324329-118×2=93712×(184-180)=2848944-(299+547)=98442+194×4=1218176+(343-51)=468739+585=1324498-(82+228)=188464-(489-439)=414479-(196+166)=117428-(200+175)=53258-(413-282)=12762×4+467=715912+(346-252)=1006190+96=286339+314+308=961228×(21-18)=684125×8-616=384305-106-24=175950-(85+44)=821725+501+380=1606538-19×7=405363-282=81686+565+803=2054827-357=470885+957-251=1591377-(73+211)=93875-134-410=331420-271-35=114987-902-19=66161×6-744=222410×7-201=2669356×2=7123/5-2/5=1/5200-52×2=96522-294-57=171396-(180+98)=11811×5=55428-345=83661-(373-261)=5492/5-1/5=1/5195-69-102=24463-(245-215)=433230+136×2=502435-79×4=119761-387=37452×(80-77)=156678×(860-856)=2712880-346-95=439888×3-359=2305215×2+461=891760-(229+433)=98133×5+412=10775/7-1/7=4/7897-(560-443)=780453+519-421=551561×4=2244796-695=101179-28×2=123716+517-563=670204×(317-314)=612444-(479-322)=287367+69×9=988119+167=286194-59+75=210213-116=97221-20×6=101108×6+341=98956×8-207=241347-(418-96)=2560+61×9=609489-213+193=469384-91×3=111443-16×2=411194-(145-22)=71934-336=598225+750-896=79619-206-367=46438-176+604=866122×6-181=551147×6-74=808671-341+688=1018372-45×5=147990-(205+108)=677152×(633-625)=1216181+221-51=351230+(130-25)=335724+945=166962×4=248427-309+312=430131+95+568=794612+244-351=505497+81+72=6503/5-1/5=2/5495-(568-178)=10550×7+43=393448+244=69251+70=121979-31×4=855145+591=736339-(348-273)=264812-(570-302)=54451+424-98=377359+89=448139×3=417309-75×3=8489+28=11734+(474-69)=43936×4+338=482480+17-441=56964-117-106=741212×7-741=743483+(462-403)=542205+92×2=389170×5=850255-176+394=473297-69-211=17901×7-50=6257150×(150-146)=600193×4-456=316192×2=38472+903+415=139044+544+374=962276+134+46=456457+(317-304)=470479-(429-107)=157479+(708-530)=657738-470=268810+(442-410)=842205+199-356=48467×(376-369)=3269850-335+804=1319281-(452-262)=91210+(294-259)=245321-90+209=440915-336-172=407441-333=108599-66×4=335500-(278-62)=284276+(489-40)=725830×2=1660535×5-661=2014115-(327-271)=59792+661+88=1541753-(951-923)=725960-(851-740)=849113-13+322=422928+242-858=312604-(121+260)=223254×4=1016228-158+213=283529+(966-713)=782509+144+640=1293483-212-120=1515/10-3/10=2/10529×2-913=14591+371-53=409690×3-976=1094935-727+277=485809-45×5=584932-202-66=66413×3+132=171321-189+351=483533-(125+231)=177843+(733-570)=1006952×7=6664305×2=610943-354+278=867110×(563-557)=660496-(949-687)=234373×2+490=123637+779+87=903217×(448-445)=651147×(32-26)=88261×5-163=142287+88+320=69553×(826-818)=424352-(293-241)=300124+(900-468)=556121+252=373155×(362-356)=930860-857+230=233751+(541-405)=887903-586-60=257347+263=610735+(848-485)=1098806-(135+219)=452397-357=40651-(292+266)=93334+364=698106+181-125=162400-134+118=384486-314=17254+22+375=451209-23×4=117384-(73-38)=34951×9=459594×7-891=3267809-636+549=72218+65=83911+840-653=1098232×4=928736-(778-495)=453908-213+759=1454147×5-562=173813-(345+31)=437960-185×3=405150+(339-184)=305497×6-947=203558×(24-18)=348884×6-640=4664498-178×2=14251×4+68=272711×4=284468-68+220=220955-99×4=55992+202=294168-48=120591+693-18=1266647-(626-346)=367654-(713-423)=364248+309+70=62769×3=207605-144×4=29977+771-375=1373266-11×3=233616-320+717=1013984+(786-717)=1053489-49×6=195162+(439-303)=298455-352-51=52545×9-306=4599104+67×3=305277-43+278=512252+200-435=17548+(327-41)=834945-199-492=254920-766-28=126801-40+55=816653+108×2=869586+572-715=443273×6=1638448-(194-124)=378640×(81-75)=3840913+170+414=149748-(30-29)=47378-66=312649+(728-220)=1157346-156-11=17950×(740-731)=4504/8+2/8=6/8196+(456-178)=474783×(757-753)=3132180+366+159=705460-279+222=403465+(446-100)=811420×9-523=3257529+438+497=1464948-(388-140)=700628+54×8=1060390+875-564=701397-(25+169)=203896-(848-649)=697284-86=198251-57×4=23299+148=44786+984-566=504386+28+14=428727×2-496=958165×3-491=4256-62=194166×4=664587-255×2=77211+198=409301+296=5976/8-