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429-202=438×(290-286)=337-(349-31)=407+38-261=681+(656-36)=201+(991-797)=276+(366-164)=848+(411-180)=149-16-59=825-(301+63)=64×2=56+316+474=595-(159+153)=81+100=62+152×6=185×2+50=500+218×3=646+113=432×2-610=346-(80+182)=779-52×8=84+259=362+(846-746)=716-662-21=3/4-1/4=52×(230-223)=969-(48+267)=388-(195+99)=162-84-31=528+(459-306)=871×(562-558)=432-306+308=797-255-452=103+241=179+24+724=476-380-43=74×4+660=772-185+799=71+419-310=644-137+147=257-12×8=350-287+261=482+605-123=76+122=109×6-269=948+433-526=956+851-635=878×5=907+678-817=993×9=79×(230-225)=204+618+67=475-(36+151)=285+26-228=883×(925-917)=745-32-603=270-150-120=66+(498-225)=91×2=734+(429-123)=726+988+575=224-16-49=441-(114-46)=935+157×5=873+342+746=93×(63-56)=790-444-181=63×3+185=838-(279-205)=571-61=404-255+248=134×(88-81)=707-203-193=256+58×7=205×2=111+95=211-148=132+116-181=396+443+803=246+254-366=335+165-352=138+(446-363)=138×8-381=294-62-33=257+88×5=255×(784-779)=650-(33+464)=367+(489-302)=155+889=235×2+230=469-(249+128)=14×6=242+805-764=49×5+404=422+56×6=432-183×2=327-23=197+194-104=317-272=630+135×4=731×8=401-338+190=111×5-231=855×6-895=460-(138+273)=11+459+130=200+212=402-69×3=798-116×5=901-757+472=415+66-19=87+283=3/6-2/6=906+243×3=5/10-4/10=82×6=911-(817+35)=289-188=499-88×4=612-120×2=425-85+615=94×7=476-(912-613)=427+96+91=952-151×3=254×3-627=114+312-260=198+123-309=279×8=474-67×7=141×5-462=228-134=857-175-281=494-16-448=118+61=119-22×2=464-84×3=927-(209-30)=258+(103-71)=818-238+356=461+868+907=28×(243-234)=52×(68-64)=986+(928-201)=101+(491-259)=403-(293-84)=716-(549-124)=35×4=492-428=281-(139+76)=139×6=147-141+475=228+(706-172)=6/9-3/9=305+249+439=288×(116-113)=373-53-231=500-40-234=190×(143-139)=327-53-246=302-161=274×9-214=793×(22-14)=30+39+255=304×2-47=236-(82+91)=189+113+31=293+(401-117)=896×(534-526)=305-94=366-61×6=262-(282-194)=5/8+2/8=103+367=293×7-444=550+237=69×8+793=475-122-39=368+(383-187)=741-(769-647)=557+223-216=447-77-312=476-31×7=908+398+624=4/8+2/8=799-151-385=186+222=774-496=4/7-2/7=323×2-360=736+(618-388)=712-(39+176)=184-(240-109)=50+85×3=377-289=485-63-94=804-25=347+(437-131)=403-370=388-53-26=508+280-680=774-(137+539)=294×2=922×6=472+896=735-(379+113)=284+175×4=204×(108-104)=216-(91+76)=129×4=541×8=676+813=816×(605-596)=108×7-404=706-105+472=165+287=96+284-214=140-19×3=711-41+660=3/8+4/8=474-(383-115)=67×9=307-34×5=644+348-722=483+(278-225)=3/5+2/5=893×2-69=633×3=307-(33+55)=214×3+532=990+(497-365)=3/9+5/9=630+118-712=269×2-25=167-103+582=373-48×3=298-34×5=426-49×5=584×7-579=99+346-254=137×2+706=326×8-779=65×7=65+233=53×3+238=437+307×2=587+932-113=450-181×2=420+920=421-33×8=321-(467-268)=441-(315-45)=23×3-60=176×(379-375)=486-(185-184)=326-157=533+856+45=913+781+579=864-81×8=207×(46-43)=588-69×7=427-(54+90)=333×2=358-94-251=452+135-477=783+780+115=147+300=83×(198-194)=442+206=413-127=318+168=364+564-470=17×(162-157)=96×2=365-193+325=26+(465-208)=632+684-798=447-(455-178)=183-102=32×5+391=926-719=734-38×4=296-(184+81)=943-652+568=974-590+736=592-220=202+249=646+201+202=439-31×8=103+(385-64)=294×8=3/9+2/9=68+73-57=303-213+364=88+129×5=399-(50+312)=532+(498-66)=74×9-342=543+945-792=486-304=35×(451-447)=446+137×2=119+81×3=598+143+119=234×2+806=600×(598-590)=562+628+291=94×2+398=522+(957-930)=776×9-845=47×(766-757)=106+240+474=774×8-578=344×(96-92)=549+266=225+(432-419)=287+(428-130)=163×(349-346)=429×2=237-(372-360)=40×2=67+247-260=245-68×3=498×(202-197)=451-(65+65)=499-(23+88)=256-60×3=937×(329-326)=104-(390-389)=478×3-647=488-145=109×5+29=152×7=868-(515+350)=182-18×6=455-144×2=44+426-61=742-673+849=76+261=350×2=467-363=374×7-936=186+258=320-(186-83)=206×2+630=171+(832-299)=340-113×3=657+397+141=291-(315-247)=493-227=465+749-332=131+657=475-(80+191)=189+536+258=380×4-230=223×3-241=968+272-551=449+(452-302)=759+642+36=589-(286+233)=158×3+479=394+282-479=452-(300+107)=887-258+525=977+944-871=473-(137+228)=390-90-166=349×5=718×(940-931)=727-(374-246)=474-202=822-110=357+475+108=64-40=662+396=69×2=25×6=468+39×5=158+59=127×3=49×(52-49)=967-479-414=378-26×4=214×2-75=603-535=42+357+412=811-76×2=798-17-754=484-92+84=511-(913-736)=251+446=896-(757-534)=697×9-504=94×5=374-80-127=485-180×2=961×(715-709)=282-(478-291)=224×(261-257)=576+(683-464)=521-(238-138)=18+365-333=987-27×3=55+(243-167)=430+(408-252)=331×2+121=395+31-99=224-136+163=500-(58+408)=195×4-291=746×4-560=3/6+2/6=317-(120+83)=812-36×7=113×(326-321)=2/6-1/6=372-40×4=157+(354-100)=105-(484-393)=754-(697-580)=563+182×4=124+256-350=441×(169-164)=226-130+234=454+(674-33)=839-136×4=816+603+424=140+629+52=378+80-221=469-(66+209)=348+772-727=808×7=98×9-376=384+696-29=95×3+498=982×(664-658)=430-(47+197)=192×5-20=585-159-315=2/8-1/8=176+88=434-154+795=521-169=426-240-28=209+143=209-155=316-(253-57)=476-347+207=136×3+299=500+(453-409)=356-(381-209)=258-32×7=130×5=496-369-112=48×6-202=479×5=846-244×2=461-88-373=248-(218-96)=279-19=123×7-75=545×7-680=936-(481+369)=807-91=549-24×9=16×3+228=77×(748-745)=325×(349-346)=69+264+655=34+383-242=155-15+221=216-(334-243)=810-303+704=377-(104-64)=902×2=974×9=246+263=495-(188+111)=131+(283-20)=66+210=109+317-32=110×4+321=381-186=672+231+96=104+142=915×3=2/4-1/4=189×5+651=488-276+285=410-(212-16)=228×4-724=650-(357+36)=197+297=27×8+94=471-(491-106)=489+(158-156)=71×(235-226)=249-(175-107)=484×9-261=970-(750-320)=215+156+579=275+264×2=351+(495-384)=734+(810-553)=166×2-279=64+109+74=527×(897-892)=352-104-62=395×9-978=3/7-1/7=897-521+324=767×5-431=476-19+10=967-187=940-86-550=125×6=161-141-12=289+453+106=519-345+812=446-301+190=760-103-44=436×5=460-(625-512)=29+44+679=589-344+928=28+161×4=194×(460-457)=873-573+674=371+546=26×(444-441)=399-23-344=694+51-631=712-(780-679)=652-(125+194)=106-31+161=499-(486-251)=984-872=233×4=721-(326+211)=359-93=700-492=457-40=63×5+41=943-130×7=272-59=711-167-213=499-(260+221)=861-(226+131)=85×6=681-538+464=482-343-139=789+38+228=271+923-35=321-282+257=153+156+236=865-(478+355)=3/8-2/8=528-(235+194)=695-71×7=214×4=409-198=836-448+143=62×7-130=217-28+100=826×(116-113)=47+73-60=385-(284+19)=234×2+42=350-33×3=909-184=379-(57+62)=367×2=813-311-168=536+343+114=766-(380-240)=920-47=243+151=477-274=598+461×2=387-(492-251)=116×7=81-35×2=490+271=463-75×5=625-27+446=191-42+36=351+(482-119)=748-(379-165)=884×5=304+(399-355)=727×4-154=325+71×4=618+228=57+47=606-51=69+221=957+813-818=460×2-838=929-55×9=227+808+212=232-157=457+399=71+932+631=874-205=137×9=312-16-57=857×(306-299)=904-174×3=109+213+138=209+54=262-(27+182)=435-319+121=566×6=594-(537-289)=252×5-145=473+(949-353)=855×(483-478)=3/8-1/8=150+456+377=553×(262-256)=384×9-686=73+(411-168)=392-139+435=145-21=613-383=714-596+375=589-34-38=232+(387-163)=92×6-61=453-375-12=760-(955-948)=346+145-41=211×4-372=230-79=958-653+760=730-384=166+314-224=508×5=383+100-41=16+384-167=808×5-384=717+971=265-20×2=118×8-439=413-177=767-(758-76)=112×5=549+27-153=257+60×3=933-(586-419)=10×(126-118)=325-272+109=142×3=461×2-374=115+665+13=656+(183-147)=471-242-149=963×(409-402)=469-463+185=294+266=487×2=470-260=864-26-766=2/7+4/7=385-31×6=2/6+3/6=167+272=788-363-90=320×(743-740)=419+828=424-(43+124)=338+(997-723)=200×2=439-310-84=230×3-136=220-199+166=273×2=461+397+665=793+39×3=104×(406-403)=26×9+382=670+575+248=806×3=547-177×3=403-(484-287)=839-(463+57)=317×(206-199)=416-(216-140)=387-284-12=742×2-861=872+81×9=392-41×5=730-465-53=165+143=595+715+851=548+335=875-779=1/7+6/7=341-89+31=648+848+874=280-(279-233)=697+(847-393)=188-54-83=692-89×2=932+916+78=121+158-159=404-281-62=468+(177-62)=676-622+167=393+34×4=505-210+277=301+166=937+97×9=454-192-29=709-(986-541)=321×6-699=365-94-110=95×(444-437)=372-(975-670)=14×4+883=415-91=60+122+61=668-(263+182)=107×(154-147)=565-(35+260)=417+798=745-302=47+734+809=453-15×7=636-(254-157)=483+(314-193)=33+116+726=577+204=132+943+693=491+(161-56)=145+438+35=11×(124-116)=987-743+156=438×(420-416)=114×(327-324)=552-47=305+918-184=486×2+127=182×2-41=686-313+100=343-38×5=830-(191+463)=143+332=958-853=225-163+21=990×8=395-(146+17)=315-(910-792)=51×2-100=905+(918-482)=82+369=2/8+3/8=714-(41+248)=550+(798-491)=402+37×5=999+402+213=679+(883-125)=962+482=231+125=507-220-93=358-151-19=944-(668+258)=194-163+459=780-(425+195)=574+(549-370)=213-117+384=483+167+108=285+184=53×2=383-(423-172)=451+117+160=49×9-407=939-(457-59)=270-238+408=110×7-518=187-107+184=209-(163+15)=369+86-255=171+11×3=728-210=434-15=277-48×4=316+568-343=353-139×2=276×3=46×(451-443)=185×4=278-(71+154)=394-(227+86)=385-381+386=67×(111-105)=763×2-899=204+163-211=794+(630-134)=569-449+192=889×7=578+599+197=318+275+86=782×9-669=779+287-271=148+42×2=233+532=60×5+174=674-235-317=888-(246+487)=69+(498-311)=399-44×9=133×7-603=373-109×3=495-(18+51)=188+292-321=726-64-609=389+25-342=7/8-1/8=48×(349-344)=53-(96-64)=913-11×2=348+(324-59)=754-(985-344)=390×(200-194)=962-693=105+212=334+111-81=486+14×7=234+258+230=559-65-212=81×(316-308)=495-129-96=440-(909-546)=407+194=46×4+431=248+248+333=181×3-209=764+689+34=313-(329-286)=434×4-948=348-347+352=826-119-473=86+71×5=316-14=370-13-31=15+435-363=125×7+531=694-57×3=659+(903-686)=1/8+5/8=445-114-239=957-(139+481)=179+(944-192)=864×2=982-44×7=64+678+152=656-(563-528)=660+(897-127)=28×(690-685)=586-(475+66)=715-(923-272)=645-(236+183)=360+(433-80)=参考答案429-202=227438×(290-286)=1752337-(349-31)=19407+38-261=184681+(656-36)=1301201+(991-797)=395276+(366-164)=478848+(411-180)=1079149-16-59=74825-(301+63)=46164×2=12856+316+474=846595-(159+153)=28381+100=18162+152×6=974185×2+50=420500+218×3=1154646+113=759432×2-610=254346-(80+182)=84779-52×8=36384+259=343362+(846-746)=462716-662-21=333/4-1/4=2/452×(230-223)=364969-(48+267)=654388-(195+99)=94162-84-31=47528+(459-306)=681871×(562-558)=3484432-306+308=434797-255-452=90103+241=344179+24+724=927476-380-43=5374×4+660=956772-185+799=138671+419-310=180644-137+147=654257-12×8=161350-287+261=324482+605-123=96476+122=198109×6-269=385948+433-526=855956+851-635=1172878×5=4390907+678-817=768993×9=893779×(230-225)=395204+618+67=889475-(36+151)=288285+26-228=83883×(925-917)=7064745-32-603=110270-150-120=066+(498-225)=33991×2=182734+(429-123)=1040726+988+575=2289224-16-49=159441-(114-46)=373935+157×5=1720873+342+746=196193×(63-56)=651790-444-181=16563×3+185=374838-(279-205)=764571-61=510404-255+248=397134×(88-81)=938707-203-193=311256+58×7=662205×2=410111+95=206211-148=63132+116-181=67396+443+803=1642246+254-366=134335+165-352=148138+(446-363)=221138×8-381=723294-62-33=199257+88×5=697255×(784-779)=1275650-(33+464)=153367+(489-302)=554155+889=1044235×2+230=700469-(249+128)=9214×6=84242+805-764=28349×5+404=649422+56×6=758432-183×2=66327-23=304197+194-104=287317-272=45630+135×4=1170731×8=5848401-338+190=253111×5-231=324855×6-895=4235460-(138+273)=4911+459+130=600200+212=412402-69×3=195798-116×5=218901-757+472=616415+66-19=46287+283=3703/6-2/6=1/6906+243×3=16355/10-4/10=1/1082×6=492911-(817+35)=59289-188=101499-88×4=147612-120×2=372425-85+615=95594×7=658476-(912-613)=177427+96+91=614952-151×3=499254×3-627=135114+312-260=166198+123-309=12279×8=2232474-67×7=5141×5-462=243228-134=94857-175-281=401494-16-448=30118+61=179119-22×2=75464-84×3=212927-(209-30)=748258+(103-71)=290818-238+356=936461+868+907=223628×(243-234)=25252×(68-64)=208986+(928-201)=1713101+(491-259)=333403-(293-84)=194716-(549-124)=29135×4=140492-428=64281-(139+76)=66139×6=834147-141+475=481228+(706-172)=7626/9-3/9=3/9305+249+439=993288×(116-113)=864373-53-231=89500-40-234=226190×(143-139)=760327-53-246=28302-161=141274×9-214=2252793×(22-14)=634430+39+255=324304×2-47=561236-(82+91)=63189+113+31=333293+(401-117)=577896×(534-526)=7168305-94=211366-61×6=0262-(282-194)=1745/8+2/8=7/8103+367=470293×7-444=1607550+237=78769×8+793=1345475-122-39=314368+(383-187)=564741-(769-647)=619557+223-216=564447-77-312=58476-31×7=259908+398+624=19304/8+2/8=6/8799-151-385=263186+222=408774-496=2784/7-2/7=2/7323×2-360=286736+(618-388)=966712-(39+176)=497184-(240-109)=5350+85×3=305377-289=88485-63-94=328804-25=779347+(437-131)=653403-370=33388-53-26=309508+280-680=108774-(137+539)=98294×2=588922×6=5532472+896=1368735-(379+113)=243284+175×4=984204×(108-104)=816216-(91+76)=49129×4=516541×8=4328676+813=1489816×(605-596)=7344108×7-404=352706-105+472=1073165+287=45296+284-214=166140-19×3=83711-41+660=13303/8+4/8=7/8474-(383-115)=20667×9=603307-34×5=137644+348-722=270483+(278-225)=5363/5+2/5=1893×2-69=1717633×3=1899307-(33+55)=219214×3+532=1174990+(497-365)=11223/9+5/9=8/9630+118-712=36269×2-25=513167-103+582=646373-48×3=229298-34×5=128426-49×5=181584×7-579=350999+346-254=191137×2+706=980326×8-779=182965×7=45565+233=29853×3+238=397437+307×2=1051587+932-113=1406450-181×2=88420+920=1340421-33×8=157321-(467-268)=122441-(315-45)=17123×3-60=9176×(379-375)=704486-(185-184)=485326-157=169533+856+45=1434913+781+579=2273864-81×8=216207×(46-43)=621588-69×7=105427-(54+90)=283333×2=666358-94-251=13452+135-477=110783+780+115=1678147+300=44783×(198-194)=332442+206=648413-127=286318+168=486364+564-470=45817×(162-157)=8596×2=192365-193+325=49726+(465-208)=283632+684-798=518447-(455-178)=170183-102=8132×5+391=551926-719=207734-38×4=582296-(184+81)=31943-652+568=859974-590+736=1120592-220=372202+249=451646+201+202=1049439-31×8=191103+(385-64)=424294×8=23523/9+2/9=5/968+73-57=84303-213+364=45488+129×5=733399-(50+312)=37532+(498-66)=96474×9-342=324543+945-792=696486-304=18235×(451-447)=140446+137×2=720119+81×3=362598+143+119=860234×2+806=1274600×(598-590)=4800562+628+291=148194×2+398=586522+(957-930)=549776×9-845=613947×(766-757)=423106+240+474=820774×8-578=5614344×(96-92)=1376549+266=815225+(432-419)=238287+(428-130)=585163×(349-346)=489429×2=858237-(372-360)=22540×2=8067+247-260=54245-68×3=41498×(202-197)=2490451-(65+65)=321499-(23+88)=388256-60×3=76937×(329-326)=2811104-(390-389)=103478×3-647=787488-145=343109×5+29=574152×7=1064868-(515+350)=3182-18×6=74455-144×2=16744+426-61=409742-673+849=91876+261=337350×2=700467-363=104374×7-936=1682186+258=444320-(186-83)=217206×2+630=1042171+(832-299)=704340-113×3=1657+397+141=1195291-(315-247)=223493-227=266465+749-332=882131+657=788475-(80+191)=204189+536+258=983380×4-230=1290223×3-241=428968+272-551=689449+(452-302)=599759+642+36=1437589-(286+233)=70158×3+479=953394+282-479=197452-(300+107)=45887-258+525=1154977+944-871=1050473-(137+228)=108390-90-166=134349×5=1745718×(940-931)=6462727-(374-246)=599474-202=272822-110=712357+475+108=94064-40=24662+396=105869×2=13825×6=150468+39×5=663158+59=217127×3=38149×(52-49)=147967-479-414=74378-26×4=274214×2-75=353603-535=6842+357+412=811811-76×2=659798-17-754=27484-92+84=476511-(913-736)=334251+446=697896-(757-534)=673697×9-504=576994×5=470374-80-127=167485-180×2=125961×(715-709)=5766282-(478-291)=95224×(261-257)=896576+(683-464)=795521-(238-138)=42118+365-333=50987-27×3=90655+(243-167)=131430+(408-252)=586331×2+121=783395+31-99=327224-136+163=251500-(58+408)=34195×4-291=489746×4-560=24243/6+2/6=5/6317-(120+83)=114812-36×7=560113×(326-321)=5652/6-1/6=1/6372-40×4=212157+(354-100)=411105-(484-393)=14754-(697-580)=637563+182×4=1291124+256-350=30441×(169-164)=2205226-130+234=330454+(674-33)=1095839-136×4=295816+603+424=1843140+629+52=821378+80-221=237469-(66+209)=194348+772-727=393808×7=565698×9-376=506384+696-29=105195×3+498=783982×(664-658)=5892430-(47+197)=186192×5-20=940585-159-315=1112/8-1/8=1/8176+88=264434-154+795=1075521-169=352426-240-28=158209+143=352209-155=54316-(253-57)=120476-347+207=336136×3+299=707500+(453-409)=544356-(381-209)=184258-32×7=34130×5=650496-369-112=1548×6-202=86479×5=2395846-244×2=358461-88-373=0248-(218-96)=126279-19=260123×7-75=786545×7-680=3135936-(481+369)=86807-91=716549-24×9=33316×3+228=27677×(748-745)=231325×(349-346)=97569+264+655=98834+383-242=175155-15+221=361216-(334-243)=125810-303+704=1211377-(104-64)=337902×2=1804974×9=8766246+263=509495-(188+111)=196131+(283-20)=39466+210=276109+317-32=394110×4+321=761381-186=195672+231+96=999104+142=246915×3=27452/4-1/4=1/4189×5+651=1596488-276+285=497410-(212-16)=214228×4-724=188650-(357+36)=257197+297=49427×8+94=310471-(491-106)=86489+(158-156)=49171×(235-226)=639249-(175-107)=181484×9-261=4095970-(750-320)=540215+156+579=950275+264×2=803351+(495-384)=462734+(810-553)=991166×2-279=5364+109+74=247527×(897-892)=2635352-104-62=186395×9-978=25773/7-1/7=2/7897-521+324=700767×5-431=3404476-19+10=467967-187=780940-86-550=304125×6=750161-141-12=8289+453+106=848519-345+812=986446-301+190=335760-103-44=613436×5=2180460-(625-512)=34729+44+679=752589-344+928=117328+161×4=672194×(460-457)=582873-573+674=974371+546=91726×(444-441)=78399-23-344=32694+51-631=114712-(780-679)=611652-(125+194)=333106-31+161=236499-(486-251)=264984-872=112233×4=932721-(326+211)=184359-93=266700-492=208457-40=41763×5+41=356943-130×7=33272-59=213711-167-213=331499-(260+221)=18861-(226+131)=50485×6=510681-538+464=607482-343-139=0789+38+228=1055271+923-35=1159321-282+257=296153+156+236=545865-(478+355)=323/8-2/8=1/8528-(235+194)=99695-71×7=198214×4=856409-198=211836-448+143=53162×7-130=304217-28+100=289826×(116-113)=247847+73-60=60385-(284+19)=82234×2+42=510350-33×3=251909-184=725379-(57+62)=260367×2=734813-311-168=334536+343+114=993766-(380-240)=626920-47=873243+151=394477-274=203598+461×2=1520387-(492-251)=146116×7=81281-35×2=11490+271=761463-75×5=88625-27+446=1044191-42+36=185351+(482-119)=714748-(379-165)=534884×5=4420304+(399-355)=348727×4-154=2754325+71×4=609618+228=84657+47=104606-51=55569+221=290957+813-818=952460×2-838=82929-55×9=434227+808+212=1247232-157=75457+399=85671+932+631=1634874-205=669137×9=1233312-16-57=239857×(306-299)=5999904-174×3=382109+213+138=460209+54=263262-(27+182)=53435-319+121=237566×6=3396594-(537-289)=346252×5-145=1115473+(949-353)=1069855×(483-478)=42753/8-1/8=2/8150+456+377=983553×(262-256)=3318384×9-686=277073+(411-168)=316392-139+435=688145-21=124613-383=230714-596+375=493589-34-38=517232+(387-163)=45692×6-61=491453-375-12=66760-(955-948)=753346+145-41=450211×4-372=472230-79=151958-653+760=1065730-384=346166+314-224=256508×5=2540383+100-41=44216+384-167=233808×5-384=3656717+971=1688265-20×2=225118×8-439=505413-177=236767-(758-76)=85112×5=560549+27-153=423257+60×3=437933-(586-419)=76610×(126-118)=80325-272+109=162142×3=426461×2-374=548115+665+13=793656+(183-147)=692471-242-149=80963×(409-402)=6741469-463+185=191294+266=560487×2=974470-260=210864-26-766=722/7+4/7=6/7385-31×6=1992/6+3/6=5/6167+272=439788-363-90=335320×(743-740)=960419+828=1247424-(43+124)=257338+(997-723)=612200×2=400439-310-84=45230×3-136=554220-199+166=187273×2=546461+397+665=1523793+39×3=910104×(406-403)=31226×9+382=616670+575+248=1493806×3=2418547-177×3=16403-(484-287)=206839-(463+57)=319317×(206-199)=2219416-(216-140)=340387-284-12=91742×2-861=623872+81×9=1601392-41×5=187730-465-53=212165+143=308595+715+851=2161548+335=883875-779=961/7+6/7=1341-89+31=283648+848+874=2370280-(279-233)=234697+(847-393)=1151188-54-83=51692-89×2=514932+916+78=1926121+158-159=120404-281-62=61468+(177-62)=583676-622+167=221393+34×4=529505-210+277=572301+166=467937+97×9=1810454-192-29=233709-(986