三年級(jí)數(shù)學(xué)(上)計(jì)算題專項(xiàng)練習(xí)附答案集錦

三年級(jí)數(shù)學(xué)(上)計(jì)算題專項(xiàng)練習(xí)附答案集錦15×(51-45)=372+112-254=183+61=355+113=149+600=725×9=419+576-713=436-(310-117)=691+(170-85)=568-483=261×3+34=818+457×2=11×4+348=468-258-117=267×3-581=752-(428+269)=395-(131+164)=895+590+607=43+53+397=68+94×3=476-(118+29)=777×(503-500)=566+112-625=45×2+469=476×8-356=357+(914-642)=963-544-372=339-337+326=18+482-186=224-62×3=299-176+343=269×(91-87)=359-(29+90)=352+126=802-(990-429)=690+562=320×3-692=172-(279-250)=582+445-514=966+263×3=28+30=3/7-2/7=415+(442-179)=618×(777-774)=300-134×2=22×7=343-233+32=637-213=514-150+524=55+251+68=259×(657-649)=224+(300-82)=489-(190+263)=189+276+312=369+737=276×(557-554)=165+238=289-31×3=931-366+231=35+341+393=4/8+2/8=827-(409+24)=288-(751-595)=29+191×5=804-85-376=2/3-1/3=63×2+166=564+(810-32)=36×9=62-27+318=311×2-309=449+590=207-(76-70)=901-108×7=91+(371-27)=687-314-84=21+248+214=476-457=372-(439-364)=202+10+722=879+14×7=744-(11+390)=927×9=480-(425-102)=152×5=521×4=259-115=138-107+165=44+431-194=875-131=829+427+121=192+380+382=415×4-276=282-132=454-(938-574)=115+368=625-(193-80)=933-642+613=130+(427-357)=259×9=138×4-158=613-393-199=179-45-63=867-90-674=475+(296-24)=58+316-174=815-(411+377)=412-167-221=813×3-435=286+329=392+353=742-317+799=825+729+195=517-(418-179)=370-205+289=513+(591-219)=239+646=482+(448-80)=729-370=405-31-218=630×(269-264)=670+71+148=310-34×5=429-22×2=226+141+136=465-409+87=245×3=292+(538-419)=329×(975-970)=646-299+671=130×3-296=182+969+906=996-(318+416)=277-189-61=161+319+211=383×7-635=96×(960-953)=4/7-2/7=179×4+409=153×3-288=39×2+621=906-391=348+680-928=810-(502-91)=705-(84+91)=356-(123+52)=291+123=302×9-886=841-81=622+120×3=181+233=240+(486-125)=112+533=133-(23+47)=804-(445-44)=247×2+327=331-183+284=878-33-421=418×(792-787)=264+154-308=660+321=446-242-53=998-335-473=429-(82+340)=94+394+308=912-(662-552)=405×2=508-103+563=243+57×9=551×4=755+150-506=394×2-234=662-72=353-(345-62)=881+130-253=206+587+106=883×4=414-407+121=853×(974-965)=414-35×7=181+(488-99)=431-(177+203)=38×5=522+431+40=963-712+548=438-(349-155)=466-(187+151)=226+254-164=160+295-320=261+163=630×5=329+(239-63)=196×4-695=686-102×4=428-(259-217)=975-51-244=179+98=1/4+2/4=370-(309-147)=428-(327-148)=859×(645-636)=317×2+269=413-80×3=313-44-247=304-84=216+180=38+60×8=906-14+69=505+912-786=689-149×4=467-(98+313)=659-287=160-32-126=72+(149-22)=188×4=111×5=757+(415-127)=249×7-459=836-788+319=935-396×2=73×2=59+392-204=971-(371-286)=410-(499-350)=376-202=268×2-137=934×(984-979)=638+246-600=218+165=143+715=703+668=292-(155+98)=624-208×3=859-277×2=76+276-317=223×2-18=757+(660-26)=317+138+378=764-(793-340)=237-110×2=372-(29+114)=881+12×9=458+35+278=217+15-99=559+513=530-(95+326)=355-228=5/7-2/7=369-54×3=4/8-2/8=449×2-708=46×(231-225)=2/7+4/7=55×6+479=836+973-39=432×8=911-361-324=316-123+80=379×2=92+301=473-(248-63)=972-697=111×9-501=249+216=613-244+817=194×2=520+333-448=844+400-701=21×9-57=414-(201+157)=311-(682-468)=470-(43+19)=80+14+122=4/8-3/8=725-(659-146)=383-117×3=100×(458-450)=491-(98+260)=908-207×4=90×3=854-255-448=182×3-289=37+139=191-(142-135)=253+171-66=383-332+303=377+(445-358)=1/5+2/5=816-(262+277)=427-207+135=301×3+989=502+780-527=490-75×6=388-179×2=895-276-453=485-93-96=400-178-203=821-749=399+719=495-41×2=449+878-860=207×4-328=34+(313-120)=744×3=731-383-20=288+206-467=996-958+196=306-52+230=145+(296-146)=307+138-175=403+(347-321)=200+63×3=28×4=240-(349-313)=373+201+115=920×4=125×(391-384)=85×(75-72)=995-79×4=404-(239+119)=660+477+635=111×7-603=2/8+5/8=716+757=82+(417-143)=287-14=161×5=127×5+820=493-180×2=419-(139+54)=516-65×5=705-(551-120)=406+15-135=657-(181+235)=108×(66-58)=455-110-139=124×7+115=338-109×3=214-43×4=967-(510+84)=72×4+685=90×(55-48)=803×(386-378)=109×(92-88)=322+117=287+(438-50)=313+(184-150)=386×(906-897)=4/7+2/7=920-340=394-64=568×6=372-35×3=347-200+91=384-(299-31)=578×(549-540)=449+43+346=29×(120-116)=363-304=477×6=191+249+95=756×9-102=967-461×2=954-106+953=576+127+134=686-(480-424)=493-(181+103)=265-99×2=3/10-1/10=835-388-235=474+46+525=26×4+516=1/5+3/5=724-646=481-40×7=42×(274-271)=383+669+578=106+252+369=985-30-175=370-50×7=31+543-210=202+57×7=834+(654-205)=966-675=29+373+456=221-171+120=86×5-406=631+(555-221)=236-28×2=710+(305-124)=153×5-372=278-172=215×(465-461)=880-486-325=149×2-127=465-35×3=498-100-354=191×6-931=809-129×6=375-(922-585)=327+691=703-(764-214)=926+402=768×4-764=33×5+189=454+303+63=452+151+292=274-(52+209)=105×(79-70)=590-261+436=347×5-164=72×4-125=488-446=993×(994-991)=205-112=344-140-106=492×2=319-120×2=449-296=111+18×2=481+(410-355)=348+75×5=400×2=1/7+6/7=132×(403-396)=876+85+152=400-34×4=946-583-245=826-33×9=461+424-355=80+28×9=94×5+85=80×3=849-600-113=412-391+467=290-213=191-167=619+266+80=400-178+75=446-203-224=56+241-195=896×3-832=876×(148-140)=537+381×2=335+102=747+367+494=26×(108-100)=347+783=210×2=871×4-413=235-178=1/5+4/5=357-92=393-(387-142)=341-170-43=321-30=646-(376+114)=292-61-115=409+(626-218)=859-336=800-782+519=478-60×4=722-478+455=307-26×3=107+200-25=283+226×3=412-133+113=183-(23+22)=123+10+458=512-(149+246)=462×2+50=686-108+884=984+303×2=492-(58+432)=519+72-100=3/4-1/4=97×8-103=749+146+754=185×4+801=593+484-661=282-15×2=670-(760-437)=197×3-544=815-134-132=254×2=43×6=492-172+162=446×7-930=65+155+576=264+747-681=149+130×4=465-294+44=673-107-548=629×2=597+52-225=56+430-155=186+252×3=896×(777-769)=3/5+2/5=150×3=573-440=51+69-41=72+232-250=121-(746-694)=421-32=116×6-375=135+187=651-114×3=357×8-708=408-(88+131)=902-(304-19)=695+(823-356)=287+(386-295)=76+140×2=772×(959-955)=957-42×4=675×5=808+89+241=331-(223-23)=99+219+430=849-418=299+41-11=348×7-352=382-252=304×3-597=57×9+309=164+285=350+76=793-(244+339)=441-176×2=150×(393-389)=126+222×2=960-347=409+66-42=58+(467-225)=726-72-189=101+949+692=770×5=817×(54-49)=50×7+173=202×2=384×6=60+21×5=924+(861-633)=534-515=481+(381-107)=588×(562-554)=52×4=480-56×4=366-103=994-(343+351)=109+197=663-47×5=897×(615-609)=179+242+461=512-(638-206)=34×8+841=77×(491-487)=291-23×6=711-(219+13)=3/7+2/7=278+47=619-(419-33)=448+(320-53)=445-299=170-144+86=670+(168-149)=18+171-66=347-(785-721)=169-(288-194)=355-273+11=84+135+351=224+64-240=248+(411-109)=353-71-277=774-(524+244)=434+82=939-528=383-(23+283)=937+843+442=481×(866-857)=967-471-216=438-81+110=436×9=227+(484-82)=827-(385+133)=23+98=218+(336-154)=129-(229-226)=357-76-101=23×6=309-(447-221)=628×7-598=759-220-400=441-426=489-52×4=695-204=200-(224-134)=191×5-298=394-(434-316)=322-117-112=371+616-522=376-107-159=93×8-440=342×2-201=248-(26+39)=490-89×4=481+(783-357)=299+(188-96)=93+(909-842)=371+501+88=861×(55-48)=397+97×6=413+75-31=117×6-227=250×7-168=690-133×4=20×(464-457)=130×6+125=715+(883-13)=24+(388-281)=946-210-569=270-155=494×3-77=54×9-121=53×7=213×4+51=752-64-209=82×5=99×7-510=90×(135-129)=881+(400-219)=129+713=255-242=457+307=157×6=64×5=312-(128+76)=431-101-264=229+157=62×5+601=707-300+636=135+(568-209)=292×2=490-(262+113)=611+526-495=352+81-135=504-345+88=469+81+437=106×9-711=34+(720-394)=281×(486-483)=5/7-1/7=305-(42+68)=171+745+35=62+36×4=362-(135+220)=727×(152-148)=210+236=338+78-256=205×3=928+705-521=194+231=388-117-182=38×8-109=72×6=777+350+927=403-(52+149)=95+339=329-258-26=993+182+236=950-698+263=25×7=105+173=398-(426-232)=337-223=892-575=267-(58+101)=867-(120-61)=80×(497-489)=433×5-87=77+17=470-(985-745)=362+(552-60)=474-(107+177)=75+106=374-185=208×(969-964)=134×(258-254)=492+944+722=426-391+213=35×(289-283)=88+405+480=489-(25+281)=625-(226+385)=208×8=152+216×4=420×2=474-42-224=100×(108-103)=342-171=926-129×5=497-310-67=893×3=375-184=475-297-79=647+76×8=2/7-1/7=292-46×3=857-407+968=740+198+746=22×(153-150)=332-227+356=179-17×4=366-11×3=2/8+6/8=57+370+443=298+23×9=231+70-251=930-(16+776)=729-326+922=977-728+551=244-51+218=202+291-231=969+(975-814)=446×2-786=372-149+275=719-(200+76)=65×8=146+732+989=187×2+11=302×2=26×5=54×3=35×(398-393)=109×6=98×4+15=18×(266-262)=175×(353-348)=177×(149-143)=408-(237-236)=286-193+69=391+(192-125)=145+872-975=3/6-2/6=124+487+326=150-119=430×(950-943)=841+(189-16)=326+66-169=152+284=35×(127-121)=120×5-502=421+63×6=948-527+836=330+(394-303)=32+(400-87)=383-190=297-295+12=287-113=282×3=211×(156-153)=949-229+21=408-(341-46)=978-110×4=869+609-808=495-341=66+(480-343)=255-90-86=190×4-130=932-58×2=144-119=3/5-1/5=90-(83-45)=948-(360+55)=835-(236+19)=282+54=253+693-258=188+185-317=713-265+402=435-(315-176)=298-168=792×4-857=116+476+85=733+(434-176)=91×4+577=365×6-588=93+(759-734)=800+444×2=456-(484-167)=881+343-282=138×2+549=282-33×3=817-(183+195)=416-209-196=295×2-310=23+318+240=754-152×3=922+(919-423)=741×(458-453)=975-(275+586)=295+134+520=905-341-508=456-(383-30)=87×5+401=610-(795-462)=157×(493-488)=407-236-99=873×6-282=370-356+726=559+141=643-(19+366)=401-(412-35)=748-276+124=624+344-558=364-(610-387)=200×5-535=263+53+388=723-88-277=87+58=258-10=410-(391-70)=478-(395-376)=120×(444-436)=599+203=290+103=854-189-110=345-205=312-(114+91)=88+161=450+172×2=727-(56+452)=311+560+305=754-302-314=116×2+507=433-319-83=487-251+230=23×7=801+62+20=29+97=895-455+792=381×7-673=643-125+425=524+(873-209)=408-36×6=99-99+328=568-(928-786)=747×3=127-(223-100)=569+(619-582)=673-258×2=833-458=223-64×2=846+439-677=357-159=318+66=486+(435-191)=233+266-446=431-(263+37)=421-97-301=798+44-62=580-136×3=845-629-97=352+303=參考答案15×(51-45)=90372+112-254=230183+61=244355+113=468149+600=749725×9=6525419+576-713=282436-(310-117)=243691+(170-85)=776568-483=85261×3+34=817818+457×2=173211×4+348=392468-258-117=93267×3-581=220752-(428+269)=55395-(131+164)=100895+590+607=209243+53+397=49368+94×3=350476-(118+29)=329777×(503-500)=2331566+112-625=5345×2+469=559476×8-356=3452357+(914-642)=629963-544-372=47339-337+326=32818+482-186=314224-62×3=38299-176+343=466269×(91-87)=1076359-(29+90)=240352+126=478802-(990-429)=241690+562=1252320×3-692=268172-(279-250)=143582+445-514=513966+263×3=175528+30=583/7-2/7=1/7415+(442-179)=678618×(777-774)=1854300-134×2=3222×7=154343-233+32=142637-213=424514-150+524=88855+251+68=374259×(657-649)=2072224+(300-82)=442489-(190+263)=36189+276+312=777369+737=1106276×(557-554)=828165+238=403289-31×3=196931-366+231=79635+341+393=7694/8+2/8=6/8827-(409+24)=394288-(751-595)=13229+191×5=984804-85-376=3432/3-1/3=1/363×2+166=292564+(810-32)=134236×9=32462-27+318=353311×2-309=313449+590=1039207-(76-70)=201901-108×7=14591+(371-27)=435687-314-84=28921+248+214=483476-457=19372-(439-364)=297202+10+722=934879+14×7=977744-(11+390)=343927×9=8343480-(425-102)=157152×5=760521×4=2084259-115=144138-107+165=19644+431-194=281875-131=744829+427+121=1377192+380+382=954415×4-276=1384282-132=150454-(938-574)=90115+368=483625-(193-80)=512933-642+613=904130+(427-357)=200259×9=2331138×4-158=394613-393-199=21179-45-63=71867-90-674=103475+(296-24)=74758+316-174=200815-(411+377)=27412-167-221=24813×3-435=2004286+329=615392+353=745742-317+799=1224825+729+195=1749517-(418-179)=278370-205+289=454513+(591-219)=885239+646=885482+(448-80)=850729-370=359405-31-218=156630×(269-264)=3150670+71+148=889310-34×5=140429-22×2=385226+141+136=503465-409+87=143245×3=735292+(538-419)=411329×(975-970)=1645646-299+671=1018130×3-296=94182+969+906=2057996-(318+416)=262277-189-61=27161+319+211=691383×7-635=204696×(960-953)=6724/7-2/7=2/7179×4+409=1125153×3-288=17139×2+621=699906-391=515348+680-928=100810-(502-91)=399705-(84+91)=530356-(123+52)=181291+123=414302×9-886=1832841-81=760622+120×3=982181+233=414240+(486-125)=601112+533=645133-(23+47)=63804-(445-44)=403247×2+327=821331-183+284=432878-33-421=424418×(792-787)=2090264+154-308=110660+321=981446-242-53=151998-335-473=190429-(82+340)=794+394+308=796912-(662-552)=802405×2=810508-103+563=968243+57×9=756551×4=2204755+150-506=399394×2-234=554662-72=590353-(345-62)=70881+130-253=758206+587+106=899883×4=3532414-407+121=128853×(974-965)=7677414-35×7=169181+(488-99)=570431-(177+203)=5138×5=190522+431+40=993963-712+548=799438-(349-155)=244466-(187+151)=128226+254-164=316160+295-320=135261+163=424630×5=3150329+(239-63)=505196×4-695=89686-102×4=278428-(259-217)=386975-51-244=680179+98=2771/4+2/4=3/4370-(309-147)=208428-(327-148)=249859×(645-636)=7731317×2+269=903413-80×3=173313-44-247=22304-84=220216+180=39638+60×8=518906-14+69=961505+912-786=631689-149×4=93467-(98+313)=56659-287=372160-32-126=272+(149-22)=199188×4=752111×5=555757+(415-127)=1045249×7-459=1284836-788+319=367935-396×2=14373×2=14659+392-204=247971-(371-286)=886410-(499-350)=261376-202=174268×2-137=399934×(984-979)=4670638+246-600=284218+165=383143+715=858703+668=1371292-(155+98)=39624-208×3=0859-277×2=30576+276-317=35223×2-18=428757+(660-26)=1391317+138+378=833764-(793-340)=311237-110×2=17372-(29+114)=229881+12×9=989458+35+278=771217+15-99=133559+513=1072530-(95+326)=109355-228=1275/7-2/7=3/7369-54×3=2074/8-2/8=2/8449×2-708=19046×(231-225)=2762/7+4/7=6/755×6+479=809836+973-39=1770432×8=3456911-361-324=226316-123+80=273379×2=75892+301=393473-(248-63)=288972-697=275111×9-501=498249+216=465613-244+817=1186194×2=388520+333-448=405844+400-701=54321×9-57=132414-(201+157)=56311-(682-468)=97470-(43+19)=40880+14+122=2164/8-3/8=1/8725-(659-146)=212383-117×3=32100×(458-450)=800491-(98+260)=133908-207×4=8090×3=270854-255-448=151182×3-289=25737+139=176191-(142-135)=184253+171-66=358383-332+303=354377+(445-358)=4641/5+2/5=3/5816-(262+277)=277427-207+135=355301×3+989=1892502+780-527=755490-75×6=40388-179×2=30895-276-453=166485-93-96=296400-178-203=19821-749=72399+719=1118495-41×2=413449+878-860=467207×4-328=50034+(313-120)=227744×3=2232731-383-20=328288+206-467=27996-958+196=234306-52+230=484145+(296-146)=295307+138-175=270403+(347-321)=429200+63×3=38928×4=112240-(349-313)=204373+201+115=689920×4=3680125×(391-384)=87585×(75-72)=255995-79×4=679404-(239+119)=46660+477+635=1772111×7-603=1742/8+5/8=7/8716+757=147382+(417-143)=356287-14=273161×5=805127×5+820=1455493-180×2=133419-(139+54)=226516-65×5=191705-(551-120)=274406+15-135=286657-(181+235)=241108×(66-58)=864455-110-139=206124×7+115=983338-109×3=11214-43×4=42967-(510+84)=37372×4+685=97390×(55-48)=630803×(386-378)=6424109×(92-88)=436322+117=439287+(438-50)=675313+(184-150)=347386×(906-897)=34744/7+2/7=6/7920-340=580394-64=330568×6=3408372-35×3=267347-200+91=238384-(299-31)=116578×(549-540)=5202449+43+346=83829×(120-116)=116363-304=59477×6=2862191+249+95=535756×9-102=6702967-461×2=45954-106+953=1801576+127+134=837686-(480-424)=630493-(181+103)=209265-99×2=673/10-1/10=2/10835-388-235=212474+46+525=104526×4+516=6201/5+3/5=4/5724-646=78481-40×7=20142×(274-271)=126383+669+578=1630106+252+369=727985-30-175=780370-50×7=2031+543-210=364202+57×7=601834+(654-205)=1283966-675=29129+373+456=858221-171+120=17086×5-406=24631+(555-221)=965236-28×2=180710+(305-124)=891153×5-372=393278-172=106215×(465-461)=860880-486-325=69149×2-127=171465-35×3=360498-100-354=44191×6-931=215809-129×6=35375-(922-585)=38327+691=1018703-(764-214)=153926+402=1328768×4-764=230833×5+189=354454+303+63=820452+151+292=895274-(52+209)=13105×(79-70)=945590-261+436=765347×5-164=157172×4-125=163488-446=42993×(994-991)=2979205-112=93344-140-106=98492×2=984319-120×2=79449-296=153111+18×2=147481+(410-355)=536348+75×5=723400×2=8001/7+6/7=1132×(403-396)=924876+85+152=1113400-34×4=264946-583-245=118826-33×9=529461+424-355=53080+28×9=33294×5+85=55580×3=240849-600-113=136412-391+467=488290-213=77191-167=24619+266+80=965400-178+75=297446-203-224=1956+241-195=102896×3-832=1856876×(148-140)=7008537+381×2=1299335+102=437747+367+494=160826×(108-100)=208347+783=1130210×2=420871×4-413=3071235-178=571/5+4/5=1357-92=265393-(387-142)=148341-170-43=128321-30=291646-(376+114)=156292-61-115=116409+(626-218)=817859-336=523800-782+519=537478-60×4=238722-478+455=699307-26×3=229107+200-25=282283+226×3=961412-133+113=392183-(23+22)=138123+10+458=591512-(149+246)=117462×2+50=974686-108+884=1462984+303×2=1590492-(58+432)=2519+72-100=4913/4-1/4=2/497×8-103=673749+146+754=1649185×4+801=1541593+484-661=416282-15×2=252670-(760-437)=347197×3-544=47815-134-132=549254×2=50843×6=258492-172+162=482446×7-930=219265+155+576=796264+747-681=330149+130×4=669465-294+44=215673-107-548=18629×2=1258597+52-225=42456+430-155=331186+252×3=942896×(777-769)=71683/5+2/5=1150×3=450573-440=13351+69-41=7972+232-250=54121-(746-694)=69421-32=389116×6-375=321135+187=322651-114×3=309357×8-708=2148408-(88+131)=189902-(304-19)=617695+(823-356)=1162287+(386-295)=37876+140×2=356772×(959-955)=3088957-42×4=789675×5=3375808+89+241=1138331-(223-23)=13199+219+430=748849-418=431299+41-11=329348×7-352=2084382-252=130304×3-597=31557×9+309=822164+285=449350+76=426793-(244+339)=210441-176×2=89150×(393-389)=600126+222×2=570960-347=613409+66-42=43358+(467-225)=300726-72-189=465101+949+692=1742770×5=3850817×(54-49)=408550×7+173=523202×2=404384×6=230460+21×5=165924+(861-633)=1152534-515=19481+(381-107)=755588×(562-554)=470452×4=208480-56×4=256366-103=263994-(343+351)=300109+197=306663-47×5=428897×(615-609)=5382179+242+461=882512-(638-206)=8034×8+841=111377×(491-487)=308291-23×6=153711-(219+13)=4793/7+2/7=5/7278+47=325619-(419-33)=233448+(320-53)=715445-299=146170-144+86=112670+(168-149)=68918+171-66=123347-(785-721)=283169-(288-194)=75355-273+11=9384+135+351=570224+64-240=48248+(411-109)=550353-71-277=5774-(524+244)=6434+82=516939-528=411383-(23+283)=77937+843+442=2222481×(866-857)=4329967-471-216=280438-81+110=467436×9=3924227+(484-82)=629827-(385+133)=30923+98=121218+(336-154)=400129-(229-226)=126357-76-101=18023×6=138309-(447-221)=83628×7-598=3798759-220-400=139441-426=15489-52×4=281695-204=491200-(224-134)=110191×5-298=657394-(434-316)=276322-117-112=93371+616-522=465376-107-159=11093×8-440=304342×2-201=483248-(26+39)=183490-89×4=134481+(783-357)=907299+(188-96)=39193+(909-842)=160371+501+88=960861×(55-48)=6027397+97×6=979413+75-31=457117×6-227=475250×7-168=1582690-133×4=15820×(464-457)=140130×6+125=905715+(883-13)=158524+(388-281)=131946-210-569=167270-155=115494×3-77=140554×9-121=36553×7=371213×4+51=903752-64-209=47982×5=41099×7-510=18390×(135-129)=540881+(400-219)=1062129+713=842255-242=13457+307=764157×6=94264×5=320312-(128+76)=108431-101-264=66229+157=38662×5+601=911707-300+636=1043135+(568-209)=494292×2=584490-(262+113)=115611+526-495=642352+81-135=298504-345+88=247469+81+437=987106×9-711=24334+(720-394)=360281×(486-483)=8435/7-1/7=4/7305-(42+68)=195171+745+35=95162+36×4=206362-(135+220)=7727×(152-148)=2908210+236=446338+78-256=160205×3=615928+705-521=1112194+231=425388-117-182=8938×8-109=19572×6=432777+350+927=2054403-(52+149)=20295+339=434329-258-26=45993+182+236=1411950-698+263=51525×7=175105+173=278398-(426-232)=204337-223=114892-575=317267-(58+101)=108867-(120-61)=80880×(497-489)=640433×5-87=207877+17=94470-(985-745)=230362+(552-60)=854474-(107+177)=19075+106=181374-185=189208×(969-964)=1040134×(258-254)=536492+944+722=2158426-391+213=24835×(289-283)=21088+405+480=973489-(25+281)=183625-(226+385)=14208×8=1664152+216×4=1016420×2=840474-42-224=208100×(108-103)=500342-171=171926-129×5=281497-310-67=120893×3=2679375-184=191475-297-79=99647+76×8=12552/7-1/7=1/7292-46×3=154857-407+968=1418740+198+746=168422×(153-150)=6633