三年級數(shù)學(xué)(上)計算題專項練習附答案集錦

三年級數(shù)學(xué)(上)計算題專項練習附答案集錦911+(715-70)=316×8-210=650+410=620+348-406=192+(299-285)=508-(11+130)=605×(960-952)=228+943+351=432-73×5=2/8-1/8=217-40×3=567+26×4=528+68×6=385-190=2/4-1/4=435-51×7=746+829-818=27×(366-358)=330+(197-148)=345-(28+283)=949+950=131-(359-229)=258×3-635=62+(89-45)=750×7-424=733-134×5=39×7=958-256-282=641-17=207+168-316=100×3=297+398+182=108+419=223-82-56=387-(271-178)=207-60×3=828-(630+51)=149×3-207=883-(159+610)=260×3=281-(421-176)=28×(61-52)=180+738-283=906-(20+725)=18×2=92-47=280×2-486=247×3=154+59=631-60+956=211+523+744=480-61-264=311+(459-346)=32+342-239=265-(163-115)=515+(173-100)=459×2=4/7+2/7=389-200=607+25+344=961-100-798=614-478=427-212=500×(398-390)=426-37×6=186+(129-105)=680-(423+27)=704-182×2=406-(36+255)=37+94=271×3-782=497×5-633=606+132+716=566+214=976-67-479=628×(191-183)=385×2-83=486×8-168=235-(495-260)=190+284-123=268-264+484=151+433+315=847×8-480=498-42-430=440-(11+163)=405-(107+96)=190×(349-346)=938×(606-602)=260-209=573+850-229=197×2=481-(223+227)=782+(906-390)=441×(174-169)=219×4+84=60+968+459=599+(903-295)=33+657-414=155+107=176-(430-346)=133×(104-97)=345-32×8=91×2+395=637-75-447=174×3+914=553+969+453=318-(281-183)=343+(638-450)=286×(991-984)=63+235=956×(544-539)=434-209-82=708-215=366-78-13=379+98-160=2/5-1/5=850-(363+349)=5/9+2/9=504×8-234=921-843+562=172×4-50=174+(138-135)=742-(11+65)=315-123+248=257×(55-52)=454×4-403=287×5-690=334-(206+99)=473×2-223=196+236=867-(168+348)=769-57-47=17×(31-26)=117×3+34=583×8=234-135=107×(278-269)=88×6=854+623-366=521-161-287=490×6=415-(422-316)=485-204-169=313+24-89=123×7=90-(383-347)=345-35×8=312-107×2=541-(476+44)=154×(408-403)=74+(640-319)=241-215+155=197+315-106=207+252-143=711-256-192=492+(276-90)=454-406+140=810-155-385=270×(110-107)=556-339=190×(871-867)=749×2-711=73+801+837=820-54-240=893-820=273-210+283=423-83-138=67×(498-493)=373-34-195=975×7=886+(702-339)=740-183+331=921-857=910-368+464=402-(480-109)=97-14+44=861+982-999=231+424+313=106×(53-49)=892-101+738=408-131+183=409-368=916-(886-692)=210+107×5=423-(140+115)=285+(418-391)=239-(44+150)=872+497-924=288+162×4=80+38=390-346-26=812-629+845=585+770=521-(823-335)=449-56=900-34×3=568-494-71=443+809+890=198×5-604=719-652+822=67+136=98-39-50=264×2+91=434+(95-11)=809-(578-487)=102×(371-368)=333-(322-239)=188-24×7=389-102+84=282+399-220=526-(678-648)=509-40×4=896+933+774=783-716+415=729×8-471=105-(19+55)=463-96=225+208=426-32×6=515×8-53=762×7=910-208-466=237×4=752+350=921-673-81=316-48-212=225+729=604×6-21=849-818+997=200-187+438=61+773+112=726-(554+135)=867+231×2=153-(442-337)=725+295=160+(276-57)=240-74=241-(307-155)=96×6+285=78×(256-250)=89×6-305=195+(776-220)=84×3-228=329×6=192-25-117=5/7+2/7=879-531=312+115-163=470+(363-158)=449+(348-44)=496×2-534=120-110=662-479+232=952-889=413-315=34×4=160-67+63=11×(395-392)=326-(55+127)=146+161=107×(423-418)=255+356=842×(285-278)=897-169=259-65=342-(310-144)=828×(597-588)=289-(348-274)=363-29×2=103×8+164=111×5+167=871-30×2=252×8=114×3=542-47-438=24×9+461=15+67=325-172+807=178+183×2=895-312-547=877×6=152×6=565+109+170=999-(290+502)=884-(388+451)=233+228-84=947-57×9=140+237=946-(262+583)=283×7-638=425+830-686=530+(502-16)=102×8+897=185-45×4=339-41+617=245-24×2=451-(304-248)=343+196+133=882-128×2=432+224=234-25×2=194×5+575=621-395-190=186+69+255=260-127+356=47+(294-246)=688-(503-77)=462-(202+189)=414-55-58=122+(550-165)=235+(357-267)=342-245+332=80+381=338-104+118=413-(183+132)=399-14×4=738-67=86×4-263=231×4-784=849-325-522=424-(171+51)=197×4=456-287+197=475+(180-155)=291+791+210=156+290-194=892-44×2=20×3+388=232+(366-57)=497-(47+18)=120+126×4=954+(465-158)=968+118×3=517-(182+42)=17×(399-395)=497-330=376+60+87=445+49-376=289-80-85=940-(389+71)=276-46×2=576-550+256=617-(409-372)=280+118+174=324-(99+186)=430-(252+28)=847×3=164-15-147=368×2=102+327+512=72×5+524=83×9-451=814-(806-156)=834+530-426=474-219=683+100+47=266×3-463=176+380+80=883-179×4=137×3-39=734×(722-716)=23×7+183=346×2=123+201+108=420-(490-379)=954-(368+371)=980-(794-306)=402+61×4=356-(467-198)=384-278+281=396-158+247=386-(144-52)=417×4-559=349×7-781=81+(475-356)=438-56×5=978-(169+357)=158+279=821-775+421=438-433+893=4/8-2/8=784-(617+61)=372+120=485-(491-490)=12×7+666=173-17×9=981+562=917+(132-11)=91×8=926+746-792=310×5-232=479-147=365×2-52=700-622=79×4-125=819+707=837×8=147×4=350-12×8=56+(538-236)=667-(155+25)=171+231+119=375-(430-221)=456-(66+268)=464-252-130=773-382+887=180+567=515-246×2=279+249=184×(64-59)=836-(532+26)=145+162-293=344+147×3=730-276=387+(146-113)=394+95×3=874+773-313=784×(938-931)=126+171=357-157-75=390-(218+45)=450-238+167=498×7=978-(818-511)=1/6+3/6=214+110+599=984-87×9=5/7-2/7=834+665-883=249+(345-120)=898+391+304=824-(686+55)=214×4=184-134=766+787+478=655+92×5=392+459+979=969-262=110+485+190=341×2-521=693+217=908-16×8=586+458-867=105×4+169=562-462-22=78×(61-57)=195+239-116=415-(367-65)=432×8=566×(259-250)=490-236×2=195-11×8=2/6+3/6=934-262×2=177+312+204=481+(324-138)=618×9=489-298+46=94×9-624=77-14=708-433=489-222-203=283×4-901=235-157+305=144×4=984+(703-582)=513+123+337=277-(533-503)=327×9-200=656-204+956=684+17×8=134×7-695=25×7=399+(302-93)=422×2-817=312+72×7=980-353-613=23+725+892=57×4-221=402-(14+309)=81+36×6=82×7-251=241×3+35=259-209=754+437-850=662-165×4=295+(919-853)=178+237=703-(490-222)=1/8+5/8=717×(255-250)=11×8+292=257+(116-56)=347-171×2=619+(642-474)=426-(357+15)=38+448-358=300×3=461×(25-20)=224-(185-48)=509-(377-302)=128×3=110+(391-147)=582+268+329=161-114=359-57=291+59-149=3/9-1/9=14+923+196=747+255=656×(644-635)=256+100×6=124+332-138=239-(465-358)=231+688+184=440-(111+257)=902-100-561=934-(26+157)=762×3=97×(332-326)=247×3-586=295+269+308=192×8=61×5-301=999-(482+514)=976-(57+918)=268+882-492=145+244×2=64+96=216-(869-680)=482+939=418+17×3=549-(782-609)=185-44×2=435-90×3=191+307+290=462+961+324=87+327=819+453+63=518+441=644×(215-211)=60×(458-449)=936+123×5=80-(295-227)=54×6+412=56+745-639=159+257+144=401-30×4=340+(408-93)=739+(613-92)=959-48+90=288-158+313=262+326=46+248-269=812-32×8=904-(705+81)=110+561+85=89+274+599=174+157=364+(446-358)=369+156+406=305+401+83=880×6=387-(473-389)=863×6=58+122-59=20×7+49=607-162+300=488-44-203=627-(646-387)=217×4+44=460-(295+29)=757-(730-614)=285-10×9=388-221=113×6=321+(481-475)=252+511-581=284-(134+58)=263-(492-397)=805-24=912+219=1/7+6/7=126×6-92=97×5=3/10-1/10=412-369=977×7=195-119-54=683+(962-243)=960-746+400=69+(326-82)=931+20×9=372-15=232-155+410=937-(383-294)=800+646=462+213=669+152+745=141+324=907-356×2=152×(77-73)=326-113-47=992-738+462=381-317+361=371+(138-132)=858×7=143-(325-322)=159+77×7=224×4=377+32×9=858+296×3=839-251=537-136+213=38×7=449-110-214=293-113+154=194×5=244-85+300=229+154-141=364-53×3=477+202×2=198-107+354=734-275=291+(293-119)=213+213-267=5/10+4/10=58+302=128+268=12+343-112=74×(261-253)=428-187-215=670-(366-56)=651-349=809-387=219-40×4=207+398+356=75+342=158×6-94=96-77=557+309+52=22×9+180=2/7+4/7=506-99-76=426-216-100=441+141+220=72×4-239=533-(456+73)=85+(409-394)=328-22-124=40×2=494-310+74=3/6-2/6=932-(740+172)=357-61×2=915-(66+102)=403-(21+144)=3/7-1/7=178+824+151=333+89=2/7-1/7=491-44×5=55+437-136=333×2+233=616-46×4=273-256=151×2=240×2+56=329+353=205-30+244=470-(28+301)=326+(533-252)=735+230+841=295+185=193+261-269=423-55×7=697×(704-701)=856+27×9=86×(372-363)=145+295=831-180+667=769-(868-196)=278-99-73=393-274-20=184×3=967×(295-291)=249-39×3=59×6-26=503×2=248×2+141=703-78×8=344-(54+242)=328×(894-887)=10×(162-159)=711-(639-101)=389-52=886+447-878=931-716+618=314-227-59=552-221+783=115+381-295=71×6-400=595+894+959=168+86=399+58-105=845-57=983-133×4=117×(476-472)=237+23-15=386-(113+208)=708-375-301=158+289=229×5=774+446-694=18×(386-379)=459-447=441-94=197×(473-468)=885×8-45=906+437+831=520-347=300-(282-79)=240×(694-689)=898+82-124=710×7-919=312-(342-272)=326×3+880=1/5+3/5=240-42-87=418-(67+285)=762-271=206×9-777=123×7+577=494-27×2=952+(746-61)=339+143=5/10-4/10=929+996-577=179-169+278=448-(334-306)=285+48×7=744×8=142+146-247=654+661-433=11+191×2=169-17×3=448-379+237=185+900+386=201+164-80=933+949-844=388-78+333=211+40-242=932-163×4=195+256×3=346×9-549=658-214-304=507+782-935=922×(520-514)=946-(161+696)=450×2=89+119+407=693+(913-790)=771+717=75×5-227=778-51-246=26+(631-284)=742+947+325=399+98-225=301+176-150=210+(472-257)=1/7+5/7=192+880-653=186×(194-191)=81×6+137=598-268-36=234×3+230=900+102×6=113×(67-59)=328-69=799-399+553=513+86+353=39×8=734-62×9=366-122×3=183×2=418-(375-25)=567-(460-451)=204-40=847-634=148+285=998+30×3=923-(336-92)=102-39+406=435-242=263-14×7=326×(632-623)=134+185=212+250=175+(775-354)=191+902-807=425-323=259+(602-485)=3/5+2/5=560-35-213=318×7-300=318-(315-114)=573-(722-287)=315-(262-178)=53×2-25=480-159×3=210×(477-474)=739-401=3/8-1/8=426×6-63=288×7=286-30=450-125×3=582×9=397-274-63=276+948=151+278=260+(429-212)=52×(460-456)=759-312+37=78×(240-237)=955-529=402-166=124×3-93=160-(27+69)=563+74+223=204-(18+152)=94×(114-109)=384-(33+193)=210×(31-27)=676-(338-228)=76+330=350×2-620=390+(447-223)=489-181-192=167×2+63=940+(977-219)=400-169-124=492×(251-248)=414+(660-583)=931×2=340+568+727=403-271-99=416-197+625=935+465+642=50×(62-59)=718×6=109+559+306=354-172+38=353-106-144=353+(310-239)=355-82×4=623-(339-289)=584-(791-262)=216×3=510-214-102=21+299-32=351×9-96=264+125=876×(100-92)=參考答案911+(715-70)=1556316×8-210=2318650+410=1060620+348-406=562192+(299-285)=206508-(11+130)=367605×(960-952)=4840228+943+351=1522432-73×5=672/8-1/8=1/8217-40×3=97567+26×4=671528+68×6=936385-190=1952/4-1/4=1/4435-51×7=78746+829-818=75727×(366-358)=216330+(197-148)=379345-(28+283)=34949+950=1899131-(359-229)=1258×3-635=13962+(89-45)=106750×7-424=4826733-134×5=6339×7=273958-256-282=420641-17=624207+168-316=59100×3=300297+398+182=877108+419=527223-82-56=85387-(271-178)=294207-60×3=27828-(630+51)=147149×3-207=240883-(159+610)=114260×3=780281-(421-176)=3628×(61-52)=252180+738-283=635906-(20+725)=16118×2=3692-47=45280×2-486=74247×3=741154+59=213631-60+956=1527211+523+744=1478480-61-264=155311+(459-346)=42432+342-239=135265-(163-115)=217515+(173-100)=588459×2=9184/7+2/7=6/7389-200=189607+25+344=976961-100-798=63614-478=136427-212=215500×(398-390)=4000426-37×6=204186+(129-105)=210680-(423+27)=230704-182×2=340406-(36+255)=11537+94=131271×3-782=31497×5-633=1852606+132+716=1454566+214=780976-67-479=430628×(191-183)=5024385×2-83=687486×8-168=3720235-(495-260)=0190+284-123=351268-264+484=488151+433+315=899847×8-480=6296498-42-430=26440-(11+163)=266405-(107+96)=202190×(349-346)=570938×(606-602)=3752260-209=51573+850-229=1194197×2=394481-(223+227)=31782+(906-390)=1298441×(174-169)=2205219×4+84=96060+968+459=1487599+(903-295)=120733+657-414=276155+107=262176-(430-346)=92133×(104-97)=931345-32×8=8991×2+395=577637-75-447=115174×3+914=1436553+969+453=1975318-(281-183)=220343+(638-450)=531286×(991-984)=200263+235=298956×(544-539)=4780434-209-82=143708-215=493366-78-13=275379+98-160=3172/5-1/5=1/5850-(363+349)=1385/9+2/9=7/9504×8-234=3798921-843+562=640172×4-50=638174+(138-135)=177742-(11+65)=666315-123+248=440257×(55-52)=771454×4-403=1413287×5-690=745334-(206+99)=29473×2-223=723196+236=432867-(168+348)=351769-57-47=66517×(31-26)=85117×3+34=385583×8=4664234-135=99107×(278-269)=96388×6=528854+623-366=1111521-161-287=73490×6=2940415-(422-316)=309485-204-169=112313+24-89=248123×7=86190-(383-347)=54345-35×8=65312-107×2=98541-(476+44)=21154×(408-403)=77074+(640-319)=395241-215+155=181197+315-106=406207+252-143=316711-256-192=263492+(276-90)=678454-406+140=188810-155-385=270270×(110-107)=810556-339=217190×(871-867)=760749×2-711=78773+801+837=1711820-54-240=526893-820=73273-210+283=346423-83-138=20267×(498-493)=335373-34-195=144975×7=6825886+(702-339)=1249740-183+331=888921-857=64910-368+464=1006402-(480-109)=3197-14+44=127861+982-999=844231+424+313=968106×(53-49)=424892-101+738=1529408-131+183=460409-368=41916-(886-692)=722210+107×5=745423-(140+115)=168285+(418-391)=312239-(44+150)=45872+497-924=445288+162×4=93680+38=118390-346-26=18812-629+845=1028585+770=1355521-(823-335)=33449-56=393900-34×3=798568-494-71=3443+809+890=2142198×5-604=386719-652+822=88967+136=20398-39-50=9264×2+91=619434+(95-11)=518809-(578-487)=718102×(371-368)=306333-(322-239)=250188-24×7=20389-102+84=371282+399-220=461526-(678-648)=496509-40×4=349896+933+774=2603783-716+415=482729×8-471=5361105-(19+55)=31463-96=367225+208=433426-32×6=234515×8-53=4067762×7=5334910-208-466=236237×4=948752+350=1102921-673-81=167316-48-212=56225+729=954604×6-21=3603849-818+997=1028200-187+438=45161+773+112=946726-(554+135)=37867+231×2=1329153-(442-337)=48725+295=1020160+(276-57)=379240-74=166241-(307-155)=8996×6+285=86178×(256-250)=46889×6-305=229195+(776-220)=75184×3-228=24329×6=1974192-25-117=505/7+2/7=1879-531=348312+115-163=264470+(363-158)=675449+(348-44)=753496×2-534=458120-110=10662-479+232=415952-889=63413-315=9834×4=136160-67+63=15611×(395-392)=33326-(55+127)=144146+161=307107×(423-418)=535255+356=611842×(285-278)=5894897-169=728259-65=194342-(310-144)=176828×(597-588)=7452289-(348-274)=215363-29×2=305103×8+164=988111×5+167=722871-30×2=811252×8=2016114×3=342542-47-438=5724×9+461=67715+67=82325-172+807=960178+183×2=544895-312-547=36877×6=5262152×6=912565+109+170=844999-(290+502)=207884-(388+451)=45233+228-84=377947-57×9=434140+237=377946-(262+583)=101283×7-638=1343425+830-686=569530+(502-16)=1016102×8+897=1713185-45×4=5339-41+617=915245-24×2=197451-(304-248)=395343+196+133=672882-128×2=626432+224=656234-25×2=184194×5+575=1545621-395-190=36186+69+255=510260-127+356=48947+(294-246)=95688-(503-77)=262462-(202+189)=71414-55-58=301122+(550-165)=507235+(357-267)=325342-245+332=42980+381=461338-104+118=352413-(183+132)=98399-14×4=343738-67=67186×4-263=81231×4-784=140849-325-522=2424-(171+51)=202197×4=788456-287+197=366475+(180-155)=500291+791+210=1292156+290-194=252892-44×2=80420×3+388=448232+(366-57)=541497-(47+18)=432120+126×4=624954+(465-158)=1261968+118×3=1322517-(182+42)=29317×(399-395)=68497-330=167376+60+87=523445+49-376=118289-80-85=124940-(389+71)=480276-46×2=184576-550+256=282617-(409-372)=580280+118+174=572324-(99+186)=39430-(252+28)=150847×3=2541164-15-147=2368×2=736102+327+512=94172×5+524=88483×9-451=296814-(806-156)=164834+530-426=938474-219=255683+100+47=830266×3-463=335176+380+80=636883-179×4=167137×3-39=372734×(722-716)=440423×7+183=344346×2=692123+201+108=432420-(490-379)=309954-(368+371)=215980-(794-306)=492402+61×4=646356-(467-198)=87384-278+281=387396-158+247=485386-(144-52)=294417×4-559=1109349×7-781=166281+(475-356)=200438-56×5=158978-(169+357)=452158+279=437821-775+421=467438-433+893=8984/8-2/8=2/8784-(617+61)=106372+120=492485-(491-490)=48412×7+666=750173-17×9=20981+562=1543917+(132-11)=103891×8=728926+746-792=880310×5-232=1318479-147=332365×2-52=678700-622=7879×4-125=191819+707=1526837×8=6696147×4=588350-12×8=25456+(538-236)=358667-(155+25)=487171+231+119=521375-(430-221)=166456-(66+268)=122464-252-130=82773-382+887=1278180+567=747515-246×2=23279+249=528184×(64-59)=920836-(532+26)=278145+162-293=14344+147×3=785730-276=454387+(146-113)=420394+95×3=679874+773-313=1334784×(938-931)=5488126+171=297357-157-75=125390-(218+45)=127450-238+167=379498×7=3486978-(818-511)=6711/6+3/6=4/6214+110+599=923984-87×9=2015/7-2/7=3/7834+665-883=616249+(345-120)=474898+391+304=1593824-(686+55)=83214×4=856184-134=50766+787+478=2031655+92×5=1115392+459+979=1830969-262=707110+485+190=785341×2-521=161693+217=910908-16×8=780586+458-867=177105×4+169=589562-462-22=7878×(61-57)=312195+239-116=318415-(367-65)=113432×8=3456566×(259-250)=5094490-236×2=18195-11×8=1072/6+3/6=5/6934-262×2=410177+312+204=693481+(324-138)=667618×9=5562489-298+46=23794×9-624=22277-14=63708-433=275489-222-203=64283×4-901=231235-157+305=383144×4=576984+(703-582)=1105513+123+337=973277-(533-503)=247327×9-200=2743656-204+956=1408684+17×8=820134×7-695=24325×7=175399+(302-93)=608422×2-817=27312+72×7=816980-353-613=1423+725+892=164057×4-221=7402-(14+309)=7981+36×6=29782×7-251=323241×3+35=758259-209=50754+437-850=341662-165×4=2295+(919-853)=361178+237=415703-(490-222)=4351/8+5/8=6/8717×(255-250)=358511×8+292=380257+(116-56)=317347-171×2=5619+(642-474)=787426-(357+15)=5438+448-358=128300×3=900461×(25-20)=2305224-(185-48)=87509-(377-302)=434128×3=384110+(391-147)=354582+268+329=1179161-114=47359-57=302291+59-149=2013/9-1/9=2/914+923+196=1133747+255=1002656×(644-635)=5904256+100×6=856124+332-138=318239-(465-358)=132231+688+184=1103440-(111+257)=72902-100-561=241934-(26+157)=751762×3=228697×(332-326)=582247×3-586=155295+269+308=872192×8=153661×5-301=4999-(482+514)=3976-(57+918)=1268+882-492=658145+244×2=63364+96=160216-(869-680)=27482+939=1421418+17×3=469549-(782-609)=376185-44×2=97435-90×3=165191+307+290=788462+961+324=174787+327=414819+453+63=1335518+441=959644×(215-211)=257660×(458-449)=540936+123×5=155180-(295-227)=1254×6+412=73656+745-639=162159+257+144=560401-30×4=281340+(408-93)=655739+(613-92)=1260959-48+90=1001288-158+313=443262+326=58846+248-269=25812-32×8=556904-(705+81)=118110+561+85=75689+274+599=962174+157=331364+(446-358)=452369+156+406=931305+401+83=789880×6=5280387-(473-389)=303863×6=517858+122-59=12120×7+49=189607-162+300=745488-44-203=241627-(646-387)=368217×4+44=912460-(295+29)=136757-(730-614)=641285-10×9=195388-221=167113×6=678321+(481-475)=327252+511-581=182284-(134+58)=92263-(492-397)=168805-24=781912+219=11311/7+6/7=1126×6-92=66497×5=4853/10-1/10=2/10412-369=43977×7=6839195-119-54=22683+(962-243)=1402960-746+400=61469+(326-82)=313931+20×9=1111372-15=357232-155+410=487937-(383-294)=848800+646=1446462+213=675669+152+745=1566141+324=465907-356×2=195152×(77-73)=608326-113-47=166992-738+462=716381-317+361=425371+(138-132)=377858×7=6006143-(325-322)=140159+77×7=698224×4=896377+32×9=665858+296×3=1746839-251=588537-136+213=61438×7=266449-110-214=125293-113+154=334194×5=970244-85+300=459229+154-141=242364-53×3=205477+202×2=881198-107+354=445734-275=459291+(293-119)=465213+213-267=1595/10+4/10=9/1058+302=360128+268=39612+343-112=24374×(261-253)=592428-187-215=26670-(366-56)=360651-349=302809-387=422219-40×4=59207+398+356=96175+342=417158×6-94=85496-77=19557+309+52=91822×9+180=3782/7+4/7=6/7506-99-76=331426-216-100=110441+141+220=80272×4-239=49533-(456+73)=485+(409-394)=100328-22-124=18240×2=80494-310+74=2583/6-2/6=1/6932-(740+172)=20357-61×2=235915-(66+102)=747403-(21+144)=2383/7-1/7=2/7178+824+151=1153333+89=4222/7-1/7=1/7491-44×5=27155+437-136=356333×2+233=899616-46×4=432273-256=17151×2=302240×2+56=536329+353=682205-30+244=419470-(28+301)=141326+(533-252)=607735+230+841=1806295+185=480193+261-269=185423-55×7=38697×(704-701)=2091856+27×9=109986×(372-363)=774145+295=440831-180+667=1318769-(868-196)=97278-99-73=106393-274-20=99184×3=552967×(295-291)=3868249-39×3=13259×6-26=328503×2=1006248×2+141=637703-78×8=79344-(54+242)=48328×(894-887)=229610×(162-159)=30711-(639-101)=173389-52=337886+447-878=455931-716+618=833314-227-59=28552-221+783=1114115+381-295=20171×6-400=26595+894+959=2448168+86=254399+58-105=352845-57=788983-133×4=451117×(476-472)=468237+23-15=245386-(113+208)=65708-375-301=3215