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35×9+127=767-(958-243)=355-107+35=492+79×6=623-58×5=269+(267-138)=451-408+84=189-12×2=2/3-1/3=862+28×4=554-(34+57)=110×6=100×4-55=325-41×6=942-(452+96)=767-373-126=42+204×4=405-130-93=430-273-37=43×2=316+101-258=233×(480-476)=239-63-135=212+281-479=601-(930-443)=592-(155+112)=380-327+299=227+(178-49)=619+189+103=416+(329-248)=181+255=497-(434-285)=638-200×3=332-(155+131)=674-251=507+685-74=18×5+301=222+319-448=301×6=470×(821-816)=119+229=332×3=180+232-192=286-(404-281)=425-29×8=5/8-2/8=976-(372+155)=328-182-67=327-14×6=501×(17-12)=60×5-103=146+(363-338)=303+59=95+111=898-115=217-191=11×8-54=384+274×3=96+326=250-76+206=114-73+751=258-(45+57)=352+70-340=254+73×3=170+101+221=806-172-600=92×5+160=326-(474-292)=763-585-30=958-(932-540)=66×3+494=860×6=934+937-563=132×3=975+126×4=356×4=229+163=438-(532-405)=395-352+229=322+167=1/5+3/5=416-110×2=602×4=668×5-825=431-213=549-(257+187)=413-216=566+(808-378)=237+80-293=964+(396-94)=853+570+50=263-216-42=125+414×2=441-206-219=798-784=420+64×8=189+146-100=312-(484-454)=353+141-319=328-71×2=410-157×2=365-30-64=758+954+896=266+(801-624)=548-480+770=362-172-117=680×9-804=987-56-781=839+192-70=213+97+653=421×8-881=194-(450-320)=260-193+393=1/7+2/7=883-56×7=582-72+841=172×(220-217)=461+(452-43)=267-46-82=510-(670-335)=986-883+955=74×9+801=159×7=997-231×4=471+(869-431)=274-175+235=673×8=462×2-39=50×(370-365)=416+(266-119)=392-84-27=582×5-848=180-34-61=935-136×2=51×8+252=209-16×7=820-100-72=618-159-400=378-365=232×(604-599)=64+96=230-50×2=983-493=228+280+409=986-387-16=887-529-152=979×8=404+(145-64)=665×8-983=449+(214-145)=420+852+79=465×(779-771)=508×5=272-(470-354)=404+(733-700)=35×6+97=833×4=678+473=156+(418-103)=86-31+81=488-(834-422)=167+510=936-(186+50)=288+(684-200)=2/7-1/7=112×(238-230)=300+87=400+14-186=936-166=291-92×2=170+(447-328)=186×4+235=644×2-429=773-116×6=491-72-78=68×6=775-51=588+(821-795)=170+522+26=291-(473-347)=7/9-2/9=146-105=77×9+433=504-(383-307)=47×(386-380)=103×9-96=65×(479-476)=962-474=310-(175-146)=28×9=301+62-226=929+582-127=370-(72+139)=33×4=828×(622-617)=925-522+431=324+90×2=590+539+812=380+83-159=451-(225-82)=418-(88+209)=364-71-175=914-209-264=535-(236+161)=780+151=711-668=130×5-164=832-458=286+103-154=440+(402-82)=556+(231-122)=70+135+780=883+549=176×5=361+371=155-17×7=576+170=517×6-482=312-(191+64)=99×2=188×2+456=319-303+483=191+287×2=164-(421-273)=567+100+239=902-195-398=207-28×6=421-221=177-34+211=935-(293-202)=766+856-258=32×8+70=49+741+175=904×(428-423)=389+103=470+394-29=960-665=363-348=875-(74+113)=284×3-468=570+167+53=227+114=54-14×3=695+188+213=211+135=52+(167-88)=114+134×3=698+113+109=251+157=400+771-338=913-126=284+27×5=450+(443-382)=492-(174+175)=994×(390-387)=129×6-318=283-226+234=273-(116+19)=273+57×6=248+93=1/7+6/7=163+(240-93)=995+473+640=109×6+80=188+(429-281)=410-(249+158)=737-263-51=267+84=801-(30+719)=431-(164+52)=498-(42+320)=99×6=188-91-69=519×3=85+12+879=644+891+90=2/5-1/5=678-(908-595)=220×3-416=152+281=216-(284-73)=350-(153+195)=461-406=454×2-444=825-718+845=1/9+7/9=636-75×3=85+192=691-(62+432)=459×6=248×2=964×(851-844)=699×9-224=328+170=1/4+2/4=103×5-119=293-282+117=238+694=314-(12+34)=441-207=499+(443-413)=138×7-48=203+59=429-144=352-(344-65)=82×8-17=454+167=364-166+396=431-(84+124)=841+274+490=70+230+157=270×(211-208)=653+239+382=316-277+412=826-582+834=67+(162-149)=196+227=980-409+403=59+(963-830)=291+387=901×(369-363)=31×2+399=88-33=930-120+621=912-321+164=987-109×6=282+(794-30)=375-169+259=598-519=89×(294-287)=99×3+308=173-(467-354)=674-523-129=299-30×5=217+(437-136)=200+391×2=214×(943-936)=492×2-279=610×2=603+956+928=407-139-101=853+611+772=153+911-77=836+292-97=413-47×2=839-776-56=229×2=145+252-253=420-347+290=6/8+2/8=489-242=455-72=147×(255-251)=328×(102-99)=615×8=667+559-161=901-47=322-(292-258)=448-14×8=30+427-306=530+63+695=121×8=337-325=127×7=24+70×9=604-(300-98)=985-(594+335)=492-290-17=43+54+167=215×4=436-70+115=40+124-63=367+223=242+107×4=364×8-286=968-423-467=371-(307-264)=622-(172+419)=358-(56+251)=763-(376+49)=4/8+2/8=313-(50+144)=145+894-662=515-24×4=390×6=294-145-76=962-586=234×2+716=598×5-832=692×5=70×8=288+263+289=514×(192-184)=866+556-967=262-(252-123)=143×(297-294)=178+242=386×8-896=205+240-340=178+(485-171)=948+556-859=368+100-94=830-578-251=601-(139+184)=357+(847-790)=315-162=386×5-184=213×(741-734)=345-137+125=464-34×6=733-12×3=395+(448-173)=156+632=630+(567-126)=623+149×5=842-(633-570)=151+578=488-(91+24)=460-(201+13)=513+381+59=845×(236-232)=75×(260-255)=505-31-290=282×3-10=321×3-230=430-411+365=77×(122-114)=224×5=337×2+79=44+580-419=503-(458-362)=383+48-216=688-(50+134)=341-14=688×5-832=988-452+814=255+203-370=439+93×6=695+537-546=428+575+971=318+(56-46)=457-24-294=124+116×3=463+(833-162)=144×4-176=224-146+811=666×(608-603)=211+146×5=54+150-54=738-122×2=16+424-387=472-(301-94)=303+634-514=477×2-224=971+382-325=386+902-212=120+226=455-22-358=382-67-265=752+(812-479)=599+544=5/10-4/10=426-160-244=906×3-126=791-(524-129)=1/5+2/5=198+80+623=249×(634-627)=39×9+184=546+172=105+(394-265)=136×7+161=53×(372-365)=341-29-167=370-155-112=819-69-266=478-63×5=314+58=292+418-502=156+89+327=175×3-249=124×8=968-(38+781)=821-123-268=14+781+469=869-47=371-35×3=169-146=985-274-170=256×2=522-(394-287)=851+(930-312)=617-59×8=178×2+180=656-163×3=60+15×9=470-55×8=387-273=91×(100-92)=2/4-1/4=166+249=345+142+124=290-239=119+566=666×(307-304)=534-(255+239)=38×2+377=344-(144+50)=110×6+675=357-255-36=674+594+701=284+98=257-(32+117)=82+27+693=758+576+928=348-180+245=184×4-628=148×4=117×5=133×(222-217)=573×(76-72)=805+284+442=13×2=336+96-363=18×2+177=68×9-12=384-84=371+38×3=760+(706-279)=269-231=775-663=340-158+94=321+139-229=184+269=91+(78-10)=877-(72+748)=56-14=958×4=168+(231-224)=67×(60-52)=498-(152+107)=533-377=397-(444-236)=116×2-151=430-71×4=866-465=237-(397-350)=776×(787-780)=234-(71+63)=284-(83+197)=346-(331-53)=466-35×2=683+(700-303)=854+333=68×4=524-207-218=316-127+152=890-(108+54)=37×3+14=700+(784-347)=523×2-568=820×3=889-441-312=466×4-179=526-13×7=111-49+379=127-26×2=64+62=298-(80+45)=496-(23+374)=410+(170-39)=511-13×8=913-(757+42)=20×7=56×(269-260)=440-35-245=674+361+219=188-128+183=496-122=819-(901-389)=184+224+556=240×2=902-(251+459)=504+470=261×2-406=1/5+4/5=342-66-206=343-36+176=362×(967-962)=193-164+286=897-(30+561)=3/7-2/7=95+219-204=807×6=756×(742-737)=493-(32+261)=131×6-237=300-85×3=4/8-3/8=240+182-409=209+248+152=431-23×9=145×(150-146)=377-284-24=162×5=576-220+289=415+552=459-67-28=857+537-110=280+509+582=387-58=52+(410-33)=413+(167-20)=389+(712-444)=4/7-2/7=251+999+663=16+70×5=909-(139-75)=3/6+2/6=440+(284-58)=425+45+391=97×(693-685)=112+318+460=881+357=111-(44-33)=294+21×6=527+(875-542)=638+293×3=105×9+661=449-84=493+(940-867)=661-62×6=569+234+350=158×(338-332)=19+231-242=229×4-614=196×4=946×2=387-13×5=490-(188+95)=570×4=412-(431-137)=592×(935-926)=42×8-261=256-21-220=26+147=519-326-63=453-(284-204)=53-(460-415)=484+(390-310)=2/6-1/6=139+732+13=142-67+105=787-(164+298)=489-(359-343)=377-78×3=203×4=185-(609-497)=911×(24-19)=290+157-369=846-137=291-(449-163)=420+38×3=354-141=450+114=221-183+10=700-63-561=493-176-113=138×(35-28)=411+749=139+(297-224)=140×5=407-283+322=312+(479-372)=566-550+837=4/8+3/8=791+405+14=4/8-2/8=441-79×4=550×(827-822)=646+238-583=778-48×8=735×4-420=55×3=98+700-203=557-(124-49)=772-185=214-12+96=795-(910-522)=691-313-162=94×(28-20)=842-(850-543)=323×2=505-281-166=343+136=525-33×6=440-333=464×6=756+124+120=393-32×5=893+970+184=413+(822-670)=491×2-748=275-(424-273)=226×7-263=568+374=523+(990-480)=335-(56+122)=907-302=51×(618-614)=149×(335-329)=905-208+770=619+745-583=576-368-61=381+374+128=399-79=496+262+166=54+438-451=182×4=163-139=394-(265-78)=471-(257+170)=451-23×8=95+198=430-210+69=136×4-288=498-69×2=723×4-100=220×(26-22)=905×9-66=608×8=328×2+270=16×(372-368)=832+322×2=288-30×2=200+191=995-(290+147)=452-227=224-75+86=599-15+478=654-42×6=309+172=299-41×4=323-(134+33)=33×(586-582)=218+188×2=801-595=433+75+480=134+89=57×6-339=252×3-673=473×(931-922)=40×(426-423)=191+371+80=481-325=488-56×3=695-(156-28)=51×(396-392)=911-(602-284)=121-93+36=712-(498-96)=606×9-569=163-101=443-(43+21)=973+711=825×2=914-(822-301)=354-155×2=521+211+79=14×(35-26)=112×2+59=176-66+131=112+(329-265)=126+296×2=132+272-306=186+96+560=30×(327-321)=863+814-113=923-(192+180)=333+88-367=94+(860-702)=507×4-511=472×2=354+821-860=385-52×5=186×4-115=487-13×9=996-950=245+585+24=983+513=908-(142+763)=16×(366-360)=103-(202-162)=35×9-168=952-(919-796)=163+262=106+40=306-(486-261)=903-71×6=416×2+263=97×5-134=20+77+329=435-245=570+611-378=425-34+308=116×2+36=658×2-301=72×(41-38)=821+376+148=3/10+7/10=176-(114+54)=105×3+819=682-571+867=637+63×4=481+(181-17)=957-(471-464)=207-22×8=936-251×2=189×3-104=464-146=488×2=238×(961-955)=390-196-129=585+28+17=113+380+447=416-(189-110)=12×9=130+238-351=396+(287-42)=129×(235-229)=825-482+403=698-557+196=677-419=93+394=461-(688-450)=103+806-639=887-172=421-(82+141)=962-289+731=343-77=324+237+394=871×6-157=872-(701+82)=374×2-351=283+156-120=216-31-53=340-(166-77)=226×6-276=728-233×2=388-(13-11)=926-376+547=871-597+71=411-389+16=192×4=165+(837-357)=984+587-221=320-110-115=932-19+107=307-71-116=227×4+225=439×4=305+(372-362)=412-(233+142)=585-152+421=参考答案35×9+127=442767-(958-243)=52355-107+35=283492+79×6=966623-58×5=333269+(267-138)=398451-408+84=127189-12×2=1652/3-1/3=1/3862+28×4=974554-(34+57)=463110×6=660100×4-55=345325-41×6=79942-(452+96)=394767-373-126=26842+204×4=858405-130-93=182430-273-37=12043×2=86316+101-258=159233×(480-476)=932239-63-135=41212+281-479=14601-(930-443)=114592-(155+112)=325380-327+299=352227+(178-49)=356619+189+103=911416+(329-248)=497181+255=436497-(434-285)=348638-200×3=38332-(155+131)=46674-251=423507+685-74=111818×5+301=391222+319-448=93301×6=1806470×(821-816)=2350119+229=348332×3=996180+232-192=220286-(404-281)=163425-29×8=1935/8-2/8=3/8976-(372+155)=449328-182-67=79327-14×6=243501×(17-12)=250560×5-103=197146+(363-338)=171303+59=36295+111=206898-115=783217-191=2611×8-54=34384+274×3=120696+326=422250-76+206=380114-73+751=792258-(45+57)=156352+70-340=82254+73×3=473170+101+221=492806-172-600=3492×5+160=620326-(474-292)=144763-585-30=148958-(932-540)=56666×3+494=692860×6=5160934+937-563=1308132×3=396975+126×4=1479356×4=1424229+163=392438-(532-405)=311395-352+229=272322+167=4891/5+3/5=4/5416-110×2=196602×4=2408668×5-825=2515431-213=218549-(257+187)=105413-216=197566+(808-378)=996237+80-293=24964+(396-94)=1266853+570+50=1473263-216-42=5125+414×2=953441-206-219=16798-784=14420+64×8=932189+146-100=235312-(484-454)=282353+141-319=175328-71×2=186410-157×2=96365-30-64=271758+954+896=2608266+(801-624)=443548-480+770=838362-172-117=73680×9-804=5316987-56-781=150839+192-70=961213+97+653=963421×8-881=2487194-(450-320)=64260-193+393=4601/7+2/7=3/7883-56×7=491582-72+841=1351172×(220-217)=516461+(452-43)=870267-46-82=139510-(670-335)=175986-883+955=105874×9+801=1467159×7=1113997-231×4=73471+(869-431)=909274-175+235=334673×8=5384462×2-39=88550×(370-365)=250416+(266-119)=563392-84-27=281582×5-848=2062180-34-61=85935-136×2=66351×8+252=660209-16×7=97820-100-72=648618-159-400=59378-365=13232×(604-599)=116064+96=160230-50×2=130983-493=490228+280+409=917986-387-16=583887-529-152=206979×8=7832404+(145-64)=485665×8-983=4337449+(214-145)=518420+852+79=1351465×(779-771)=3720508×5=2540272-(470-354)=156404+(733-700)=43735×6+97=307833×4=3332678+473=1151156+(418-103)=47186-31+81=136488-(834-422)=76167+510=677936-(186+50)=700288+(684-200)=7722/7-1/7=1/7112×(238-230)=896300+87=387400+14-186=228936-166=770291-92×2=107170+(447-328)=289186×4+235=979644×2-429=859773-116×6=77491-72-78=34168×6=408775-51=724588+(821-795)=614170+522+26=718291-(473-347)=1657/9-2/9=5/9146-105=4177×9+433=1126504-(383-307)=42847×(386-380)=282103×9-96=83165×(479-476)=195962-474=488310-(175-146)=28128×9=252301+62-226=137929+582-127=1384370-(72+139)=15933×4=132828×(622-617)=4140925-522+431=834324+90×2=504590+539+812=1941380+83-159=304451-(225-82)=308418-(88+209)=121364-71-175=118914-209-264=441535-(236+161)=138780+151=931711-668=43130×5-164=486832-458=374286+103-154=235440+(402-82)=760556+(231-122)=66570+135+780=985883+549=1432176×5=880361+371=732155-17×7=36576+170=746517×6-482=2620312-(191+64)=5799×2=198188×2+456=832319-303+483=499191+287×2=765164-(421-273)=16567+100+239=906902-195-398=309207-28×6=39421-221=200177-34+211=354935-(293-202)=844766+856-258=136432×8+70=32649+741+175=965904×(428-423)=4520389+103=492470+394-29=835960-665=295363-348=15875-(74+113)=688284×3-468=384570+167+53=790227+114=34154-14×3=12695+188+213=1096211+135=34652+(167-88)=131114+134×3=516698+113+109=920251+157=408400+771-338=833913-126=787284+27×5=419450+(443-382)=511492-(174+175)=143994×(390-387)=2982129×6-318=456283-226+234=291273-(116+19)=138273+57×6=615248+93=3411/7+6/7=1163+(240-93)=310995+473+640=2108109×6+80=734188+(429-281)=336410-(249+158)=3737-263-51=423267+84=351801-(30+719)=52431-(164+52)=215498-(42+320)=13699×6=594188-91-69=28519×3=155785+12+879=976644+891+90=16252/5-1/5=1/5678-(908-595)=365220×3-416=244152+281=433216-(284-73)=5350-(153+195)=2461-406=55454×2-444=464825-718+845=9521/9+7/9=8/9636-75×3=41185+192=277691-(62+432)=197459×6=2754248×2=496964×(851-844)=6748699×9-224=6067328+170=4981/4+2/4=3/4103×5-119=396293-282+117=128238+694=932314-(12+34)=268441-207=234499+(443-413)=529138×7-48=918203+59=262429-144=285352-(344-65)=7382×8-17=639454+167=621364-166+396=594431-(84+124)=223841+274+490=160570+230+157=457270×(211-208)=810653+239+382=1274316-277+412=451826-582+834=107867+(162-149)=80196+227=423980-409+403=97459+(963-830)=192291+387=678901×(369-363)=540631×2+399=46188-33=55930-120+621=1431912-321+164=755987-109×6=333282+(794-30)=1046375-169+259=465598-519=7989×(294-287)=62399×3+308=605173-(467-354)=60674-523-129=22299-30×5=149217+(437-136)=518200+391×2=982214×(943-936)=1498492×2-279=705610×2=1220603+956+928=2487407-139-101=167853+611+772=2236153+911-77=987836+292-97=1031413-47×2=319839-776-56=7229×2=458145+252-253=144420-347+290=3636/8+2/8=1489-242=247455-72=383147×(255-251)=588328×(102-99)=984615×8=4920667+559-161=1065901-47=854322-(292-258)=288448-14×8=33630+427-306=151530+63+695=1288121×8=968337-325=12127×7=88924+70×9=654604-(300-98)=402985-(594+335)=56492-290-17=18543+54+167=264215×4=860436-70+115=48140+124-63=101367+223=590242+107×4=670364×8-286=2626968-423-467=78371-(307-264)=328622-(172+419)=31358-(56+251)=51763-(376+49)=3384/8+2/8=6/8313-(50+144)=119145+894-662=377515-24×4=419390×6=2340294-145-76=73962-586=376234×2+716=1184598×5-832=2158692×5=346070×8=560288+263+289=840514×(192-184)=4112866+556-967=455262-(252-123)=133143×(297-294)=429178+242=420386×8-896=2192205+240-340=105178+(485-171)=492948+556-859=645368+100-94=374830-578-251=1601-(139+184)=278357+(847-790)=414315-162=153386×5-184=1746213×(741-734)=1491345-137+125=333464-34×6=260733-12×3=697395+(448-173)=670156+632=788630+(567-126)=1071623+149×5=1368842-(633-570)=779151+578=729488-(91+24)=373460-(201+13)=246513+381+59=953845×(236-232)=338075×(260-255)=375505-31-290=184282×3-10=836321×3-230=733430-411+365=38477×(122-114)=616224×5=1120337×2+79=75344+580-419=205503-(458-362)=407383+48-216=215688-(50+134)=504341-14=327688×5-832=2608988-452+814=1350255+203-370=88439+93×6=997695+537-546=686428+575+971=1974318+(56-46)=328457-24-294=139124+116×3=472463+(833-162)=1134144×4-176=400224-146+811=889666×(608-603)=3330211+146×5=94154+150-54=150738-122×2=49416+424-387=53472-(301-94)=265303+634-514=423477×2-224=730971+382-325=1028386+902-212=1076120+226=346455-22-358=75382-67-265=50752+(812-479)=1085599+544=11435/10-4/10=1/10426-160-244=22906×3-126=2592791-(524-129)=3961/5+2/5=3/5198+80+623=901249×(634-627)=174339×9+184=535546+172=718105+(394-265)=234136×7+161=111353×(372-365)=371341-29-167=145370-155-112=103819-69-266=484478-63×5=163314+58=372292+418-502=208156+89+327=572175×3-249=276124×8=992968-(38+781)=149821-123-268=43014+781+469=1264869-47=822371-35×3=266169-146=23985-274-170=541256×2=512522-(394-287)=415851+(930-312)=1469617-59×8=145178×2+180=536656-163×3=16760+15×9=195470-55×8=30387-273=11491×(100-92)=7282/4-1/4=1/4166+249=415345+142+124=611290-239=51119+566=685666×(307-304)=1998534-(255+239)=4038×2+377=453344-(144+50)=150110×6+675=1335357-255-36=66674+594+701=1969284+98=382257-(32+117)=10882+27+693=802758+576+928=2262348-180+245=413184×4-628=108148×4=592117×5=585133×(222-217)=665573×(76-72)=2292805+284+442=153113×2=26336+96-363=6918×2+177=21368×9-12=600384-84=300371+38×3=485760+(706-279)=1187269-231=38775-663=112340-158+94=276321+139-229=231184+269=45391+(78-10)=159877-(72+748)=5756-14=42958×4=3832168+(231-224)=17567×(60-52)=536498-(152+107)=239533-377=156397-(444-236)=189116×2-151=81430-71×4=146866-465=401237-(397-350)=190776×(787-780)=5432234-(71+63)=100284-(83+197)=4346-(331-53)=68466-35×2=396683+(700-303)=1080854+333=118768×4=272524-207-218=99316-127+152=341890-(108+54)=72837×3+14=125700+(784-347)=1137523×2-568=478820×3=2460889-441-312=136466×4-179=1685526-13×7=435111-49+379=441127-26×2=7564+62=126298-(80+45)=173496-(23+374)=99410+(170-39)=541511-13×8=407913-(757+42)=11420×7=14056×(269-260)=504440-35-245=160674+361+219=1254188-128+183=243496-122=374819-(901-389)=307184+224+556=964240×2=480902-(251+459)=192504+470=974261×2-406=1161/5+4/5=1342-66-206=70343-36+176=483362×(967-962)=1810193-164+286=315897-(30+561)=3063/7-2/7=1/795+219-204=110807×6=4842756×(742-737)=3780493-(32+261)=200131×6-237=549300-85×3=454/8-3/8=1/8240+182-409=13209+248+152=609431-23×9=224145×(150-146)=580377-284-24=69162×5=810576-220+289=645415+552=967459-67-28=364857+537-110=1284280+509+582=1371387-58=32952+(410-33)=429413+(167-20)=560389+(712-444)=6574/7-2/7=2/7251+999+663=191316+70×5=366909-(139-75)=8453/6+2/6=5/6440+(284-58)=666425+45+391=86197×(693-685)=776112+318+460=890881+357=1238111-(44-33)=100294+21×6=420527+(875-542)=860638+293×3=1517105×9+661=1606449-84=365493+(940-867)=566661-62×6=289569+234+350=1153158×(338-332)=94819+231-242=8229×4-614=302196×4=784946×2=1892387-13×5=322490-(188+95)=207570×4=2280412-(431-137)=118592×(935-926)=532842×8-261=75256-21-220=1526+147=173519-326-63=130453-(284-204)=37353-(460-415)=8484+(390-310)=5642/6-1/6=1/6139+732+13=884142-67+105=180787-(164+298)=325489-(359-343)=473377-78×3=143203×4=812185-(609-497)=73911×(24-19)=4555290+157-369=78846-137=709291-(449-163)=5420+38×3=534354-141=213450+114=564221-183+10=48700-63-561=76493-176-113=204138×(35-28)=966411+749=1160139+(297-224)=212140×5=700407-283+322=446312+(479-372)=419566-550+837=8534/8+3/8=7/8791+405+14=12104/8-2/8=2/8441-79×4=125550×(827-822)=2750646+238-583=301778-48×8=394735×4-420=252055×3=16598+700-203=595557-(124-49)=482772-185=587214-12+96=298795-(910-522)=407691-313-162=21694×(28-20)=752842-(850-543)=535323×2=646505-281-166=58343+136=479525-33×6=327440-333=107464×6=2784756+124+120=1000393-32×5=233893+970+184=2047413+(822-670)=565491×2-748=234275-(424-273)=124226×7-263=1319568+374=942523+(990-480)=1033335-(56+122)=157907-302=60551×(618-614)=204149×(335-3