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357×(690-686)=779-(54+112)=437-(337-316)=352-91-197=719+886+854=285×3+34=766×2=483-37×6=99×(551-545)=674+(781-272)=591+390=448-158=145×2-74=620-(890-768)=217+265=201+225-286=608-(847-560)=177+316=155×(409-403)=878+(401-59)=755+318=419-124×2=170-(182-33)=715-(23+666)=367-60+68=879×9-183=594-193+354=64+195×3=456-(271-174)=765-328×2=146+200=73+30=381×2-497=162+32+295=148×(262-256)=325-(198+92)=912-(559+137)=358+758=1/6+2/6=131-54×2=418+(797-100)=686+64-579=27×(209-204)=630-251=453-108×4=820+42×6=329-129+241=905-(78+726)=92×(301-295)=188+416+61=982-496-134=332×2-60=58+93+818=497-(297-162)=407-(226-155)=764-670=848+85×7=869-578-174=260×2+799=552×(482-476)=601-42×2=749-132=531+(421-15)=66×(513-508)=206×(98-94)=434-76+21=811+271-199=27+237+688=495-(192+41)=2/9+4/9=788-596+383=857-74×5=24×7+18=697-241-91=640-533=740-327-82=841-513=232-28×3=612-(834-615)=81+158+299=683+384-459=107×(497-490)=3/8-2/8=212-60+335=751-112-228=589+277=930-734=396-58-278=680+504-702=757+247-320=661×3=23+838-11=723-91-334=994-(817-618)=74+56×5=90+238=31×2+738=896-781+693=34×8=963+864+231=895+(726-212)=343×2=320+554-383=386-60=228-74-106=972-59-231=547-(202+117)=270+690+257=973-853=879-(280-129)=996+772-138=890×4=877-59+825=301-(80+125)=917+(636-228)=733+989+425=473-200=181×(270-265)=825+(996-557)=60×(441-436)=917-54×8=15×(62-56)=213+99=96×2-162=498-376+182=371+288=2/5-1/5=952-629-313=830-(357+399)=200+(459-35)=465-158=79+908-700=95+521+595=542-345+827=343+(484-431)=488+(307-33)=450-231-170=18×2+327=150+119×7=360-235-99=892+390=966-(390-95)=63+(498-64)=653×3-133=478+576-99=411+248+266=19×8=292+287+327=88×(246-238)=820-408=134+(445-427)=493-32×7=468+(277-265)=400-(171+155)=220×(144-141)=193+557=932-155×5=54+229+160=383-14×7=121-44=87-61+27=178-18×9=337×2-642=825×5-916=160+170=567-57×2=501×7-990=786-(89+374)=765-66×3=192-(313-301)=79×3+67=957-(170+121)=315+(443-336)=87+366=497-50=329+238×4=900+704-124=431+(493-223)=420-(111+268)=385-331=802-(276-213)=308-61×4=577-(213+254)=262-148=549-70+407=722-133-568=2/4-1/4=744×5-999=268-(19+210)=198×5-426=963-309+584=19+333×2=466-124+26=712-670+929=150+121=968-150×6=321+141+48=54+298-192=286+(443-228)=696×(667-658)=221×(45-41)=795-68×7=395+61×9=143×2+477=44+423-359=264×3-687=122×5=464+344+168=530+556=338-246+108=228+(475-180)=322+141-439=459-(154+162)=113×(141-137)=347+28×2=431-145×2=760-589=121×5=8/10+2/10=42+265+12=355-(896-871)=949-253=5/9-4/9=322×6=558-(269+289)=429-(431-213)=958-411-542=422-(442-400)=274×(962-957)=714-567=197-(383-282)=530-(175+297)=274+(203-169)=63+(495-316)=482-275=334×2=645-(467+155)=319+517+103=392-382=62+90=375×2-179=721-(106+219)=244+122-120=349-262+67=225+216=611-311-209=140+(304-127)=142+107=118+441×2=907-125-546=587+73×7=363-186=360-35=909-(143+442)=557-(297+195)=141×(243-238)=254-45+233=937-25=3/7-1/7=601×(437-429)=213×6=160+208=572-(300+250)=999+218+732=672×8=236+140×2=62×2=990-285×3=154+16+436=906-511+881=824-261-91=384+81+695=81+109+607=395-(159-49)=77×4+80=343+379=3/8+4/8=818+(249-70)=387-(108+33)=177-(812-670)=71+686+14=295-(725-607)=910-(616-521)=302-176=756×6=72+675+220=18+50×5=998×9=102×6-229=227-(272-97)=859+(950-420)=784+166×2=58+189=650-54×7=262-164+69=576+197+566=65×8=908×9=357-(176+159)=246+(850-674)=394-375=686-(408+98)=813×(567-559)=41×2+273=725-91-237=110×(675-670)=952-442-115=570+953-331=620-104×5=330×(385-381)=63×8+456=162-24=91-15+76=687+96+182=758-633=12×6=325-217+188=713×8=67×5+180=521-167+547=45+(234-168)=439-39=221+(417-264)=296+198-269=660+(985-184)=477×(289-285)=341+113=74+316-208=14+43+87=144+206=294-236-37=135×2=641-103-240=77×(468-461)=844-87×7=255+167+40=546+362+916=583-63=350+192=440×2-459=833×(374-368)=204-74=89×(265-257)=559×4-198=671+(559-348)=370-50+117=354×2-84=36×(210-201)=198-22×6=797×7-872=998-383-615=835-(440-380)=69×3+808=490-41×6=306+297+689=78+184-16=463+54×7=302+118-13=727×3=975-(647+319)=829-323×2=89×4+232=950-(737-167)=125×8-755=840+182=125-31×2=425×(902-895)=152×8-953=1/5+2/5=119+15×2=189+577+179=776-177×4=238+81-64=569×8=2/6+4/6=643-30=604-(409+28)=33×9=3/5-1/5=426-66=171×8=467-(421+37)=211-29-38=442×5-883=734×(418-415)=978+298=720-(721-216)=864-40-371=741×2-867=295×2-198=63×(428-419)=184×4+113=32+61-78=362-59×2=485-(412-196)=884+554-901=393×2-657=386-94=542+(678-155)=996-415+752=74×2=4/8+3/8=40+549+101=154+288=350+88-412=167×9=279+615=15+415×2=39×8+107=218+538=251+256+55=338-71×3=483-(183+173)=550-504=269-155-92=953×6=218×3+563=354-(225-67)=322-66=343-(405-161)=491-210+384=375-92=284+191=886-(833-266)=4/7-1/7=817×6-815=307-114=66+711+286=810-(566+119)=701×3-176=34×3=98×3=252×3-510=180+317-361=406+(306-30)=230+142=55×(483-476)=29×3+435=924-(636+200)=742-(994-861)=259-147=278×(840-837)=150×4+903=315-98-120=425-(347-343)=401-(738-499)=107×6-65=118+986-551=57+781+133=229-66×3=325×(231-228)=178+487+227=535+270=445-102×4=278+(93-18)=378×2-572=128×6-331=798-295+341=382-(208+56)=491-97=977-(396-45)=797×6-863=214×(373-370)=873+86-262=947-400-289=311-54×2=806-(550+121)=719-651-11=963-567=724-94×6=291-(133-120)=452-363+348=154×9=135-21×2=203-165-31=120×(595-588)=910-618+973=104×7-715=419-320-33=184+155=814×2-181=421+(544-36)=27×2+960=577-317-244=628×6-859=193×3=250×(724-717)=295+(662-415)=794×3=125+333=412-111-295=347-(21+256)=375-327=599×8-291=28×5+940=945+(907-446)=278+(479-373)=738+312×2=864×7=382-49×4=634-226+655=420-149-168=879+419+135=260-139-23=100+300-80=355+118-392=746-48×2=213×2=321-(157+145)=148+152=131+696+59=165-39×2=298+393×2=239×3=129+50=733-637+10=76×(186-181)=449-(196+223)=411+404+311=531-14×2=462×4-559=750-27×9=823-(329+246)=244-(437-379)=194-24×8=983-767+858=327-38×2=744+519+954=408+280×2=723-52×8=395-74=232+(448-39)=231+848-221=676-(91+204)=422-102×3=854+619-438=900-113-359=625×5=370-(156+183)=509×6=742+369+964=450×(293-285)=423-349+155=494-(839-373)=399×2-559=90×2=343+(364-165)=67×8=47+203-54=12×4=192-158=917-(524+312)=173×3=483-(315+118)=439-191×2=924-(949-941)=801-446+636=712+108-211=108+247×4=346-(17+268)=245-67×2=104+(220-123)=855-555=4/6-1/6=250-(469-370)=997-381-569=494+622-527=242-27×2=459-172×2=183×(100-97)=826-(892-747)=22+48=776+992+879=303-23-160=518-(624-334)=368-113+442=499+496-586=871+(685-325)=47+(418-15)=150+(674-388)=364-148-88=149×(187-182)=3/8+2/8=950-(978-931)=480+(422-252)=389-(61+147)=718×(912-906)=102×(23-15)=87+416+128=736×8-136=596×3-531=233+294=368-257-94=193-34-56=161+575=162+266×2=433-138×3=944-(286-252)=56+30=917-791-98=140+350-129=816-124=110×3+83=146×4-535=697×7=323+175-379=397-145+198=740-122×5=195×4-544=246-157+65=363-255+377=841-616-157=509×8-600=366-83-166=573-105×2=65×6+199=168+(115-31)=302×3-630=415-(166+154)=466+761+662=458+29+162=184+359=153×5=389+23×5=116+231+288=357+(407-161)=47×2+198=2/3-1/3=207-(462-382)=422+65-468=132+165-277=409-350+558=563+849-794=222×2+133=552+560-803=474-(18+31)=483-232-75=228+(276-140)=104+204-259=984-(136+80)=400-(174+87)=346-166=329+(740-289)=486-(458-56)=990×(161-152)=165+336=270-260+45=141-118+159=992-130×7=518×8=852-85-39=448-15-78=647+(434-355)=2/6+3/6=363-87+112=130+(544-244)=93×5+468=200-186+169=202×4=524+(153-97)=722+686+531=499×2-877=378+33×4=705×7=247-(482-436)=204+(794-342)=418-68×4=295×3=459-69×4=341-(344-200)=451-309+112=390+32×6=243+211=107×(78-75)=800×(745-738)=773+448-46=378×(818-812)=316+841=310-(365-121)=377+71=154+341-81=882+667-995=336-(199+12)=835+829-188=5/10-4/10=347-127=88×6-296=77+225-252=220+242-127=447-157=163-29-40=667×6-33=256+(206-37)=129+448=23×(71-64)=249-28×7=136×4-188=28×3=487+39×4=361+132-176=113×(166-163)=144×(188-184)=721-153+289=458+46+242=321-253=359-41-243=133×3-91=291+17+97=823-177+375=534+120=425-302+318=28+411-295=575×7=88-(322-265)=394-205=3/7+2/7=146×6-357=623×8=309-28-232=750+792+843=77+329-329=329-(244-129)=251-88+186=893+451+44=563-32=195×3=774-(443+75)=788+901+692=109+389=18+183×2=929-28-870=263×2=287-(597-584)=416-(138-105)=449-(161+60)=314+229+299=501-149=392+(491-213)=410-71×4=748+247=917-230×3=615-220+185=990+233-637=293×3-495=760×2=890-495=808-674+172=153+43=386-44-37=3/6-1/6=654×4-482=289-85-144=371-(81+157)=330+392-551=113×8-140=408-(138-77)=265-(406-396)=433-(362-314)=197×4=337-255+175=77×6-70=405-101=293×2-447=814-502+516=543×(356-348)=392+556-875=175+140=948-(212+536)=576-193=83+47=408-18-318=764+929+656=914-281-471=1/6+4/6=38+173+819=605+(845-277)=214-46+81=312+(901-66)=77×2=359-(102+176)=4/5-1/5=956-(130+276)=282+54=2/8+4/8=686-165-132=107×(112-109)=859×3=217×(278-275)=181-12+322=500-(738-574)=88+647+914=442×4-184=57×3+284=303-(200+51)=60×6-359=701×(943-934)=309×3+36=317-(230+11)=387-59×2=15×5+301=429-375+214=420+(385-30)=331+(344-46)=227-(435-306)=32×7+686=135+207=460-277+182=827×(854-848)=311-33-218=872×2=385-334=10+(294-117)=401-(199-42)=78×(978-969)=93+(209-127)=352-(348-279)=374+(308-76)=587-144×2=399-341-41=269-(74+109)=626-602=821×4=81×(776-769)=65+167+415=454-(105-26)=365-68-251=232×4-561=253+228×2=728-93×3=451-112+612=65×7+510=630+(821-644)=720+82+130=162×6=277×6-587=798-(713-675)=198+95-244=13×(333-330)=345+52+300=667+(380-139)=288+160-287=130+90=15×8=106×6-328=69+324-218=830+235+342=863+225×3=881+196+414=924-196+886=122+72=33×5-108=790-257+936=319-78=467+58×7=646-419+391=459-(337+26)=495-25-404=355-(257+79)=30+227-179=712-359=73+168-36=126+61=970+455=208×(167-164)=參考答案357×(690-686)=1428779-(54+112)=613437-(337-316)=416352-91-197=64719+886+854=2459285×3+34=889766×2=1532483-37×6=26199×(551-545)=594674+(781-272)=1183591+390=981448-158=290145×2-74=216620-(890-768)=498217+265=482201+225-286=140608-(847-560)=321177+316=493155×(409-403)=930878+(401-59)=1220755+318=1073419-124×2=171170-(182-33)=21715-(23+666)=26367-60+68=375879×9-183=7728594-193+354=75564+195×3=649456-(271-174)=359765-328×2=109146+200=34673+30=103381×2-497=265162+32+295=489148×(262-256)=888325-(198+92)=35912-(559+137)=216358+758=11161/6+2/6=3/6131-54×2=23418+(797-100)=1115686+64-579=17127×(209-204)=135630-251=379453-108×4=21820+42×6=1072329-129+241=441905-(78+726)=10192×(301-295)=552188+416+61=665982-496-134=352332×2-60=60458+93+818=969497-(297-162)=362407-(226-155)=336764-670=94848+85×7=1443869-578-174=117260×2+799=1319552×(482-476)=3312601-42×2=517749-132=617531+(421-15)=93766×(513-508)=330206×(98-94)=824434-76+21=379811+271-199=88327+237+688=952495-(192+41)=2622/9+4/9=6/9788-596+383=575857-74×5=48724×7+18=186697-241-91=365640-533=107740-327-82=331841-513=328232-28×3=148612-(834-615)=39381+158+299=538683+384-459=608107×(497-490)=7493/8-2/8=1/8212-60+335=487751-112-228=411589+277=866930-734=196396-58-278=60680+504-702=482757+247-320=684661×3=198323+838-11=850723-91-334=298994-(817-618)=79574+56×5=35490+238=32831×2+738=800896-781+693=80834×8=272963+864+231=2058895+(726-212)=1409343×2=686320+554-383=491386-60=326228-74-106=48972-59-231=682547-(202+117)=228270+690+257=1217973-853=120879-(280-129)=728996+772-138=1630890×4=3560877-59+825=1643301-(80+125)=96917+(636-228)=1325733+989+425=2147473-200=273181×(270-265)=905825+(996-557)=126460×(441-436)=300917-54×8=48515×(62-56)=90213+99=31296×2-162=30498-376+182=304371+288=6592/5-1/5=1/5952-629-313=10830-(357+399)=74200+(459-35)=624465-158=30779+908-700=28795+521+595=1211542-345+827=1024343+(484-431)=396488+(307-33)=762450-231-170=4918×2+327=363150+119×7=983360-235-99=26892+390=1282966-(390-95)=67163+(498-64)=497653×3-133=1826478+576-99=955411+248+266=92519×8=152292+287+327=90688×(246-238)=704820-408=412134+(445-427)=152493-32×7=269468+(277-265)=480400-(171+155)=74220×(144-141)=660193+557=750932-155×5=15754+229+160=443383-14×7=285121-44=7787-61+27=53178-18×9=16337×2-642=32825×5-916=3209160+170=330567-57×2=453501×7-990=2517786-(89+374)=323765-66×3=567192-(313-301)=18079×3+67=304957-(170+121)=666315+(443-336)=42287+366=453497-50=447329+238×4=1281900+704-124=1480431+(493-223)=701420-(111+268)=41385-331=54802-(276-213)=739308-61×4=64577-(213+254)=110262-148=114549-70+407=886722-133-568=212/4-1/4=1/4744×5-999=2721268-(19+210)=39198×5-426=564963-309+584=123819+333×2=685466-124+26=368712-670+929=971150+121=271968-150×6=68321+141+48=51054+298-192=160286+(443-228)=501696×(667-658)=6264221×(45-41)=884795-68×7=319395+61×9=944143×2+477=76344+423-359=108264×3-687=105122×5=610464+344+168=976530+556=1086338-246+108=200228+(475-180)=523322+141-439=24459-(154+162)=143113×(141-137)=452347+28×2=403431-145×2=141760-589=171121×5=6058/10+2/10=142+265+12=319355-(896-871)=330949-253=6965/9-4/9=1/9322×6=1932558-(269+289)=0429-(431-213)=211958-411-542=5422-(442-400)=380274×(962-957)=1370714-567=147197-(383-282)=96530-(175+297)=58274+(203-169)=30863+(495-316)=242482-275=207334×2=668645-(467+155)=23319+517+103=939392-382=1062+90=152375×2-179=571721-(106+219)=396244+122-120=246349-262+67=154225+216=441611-311-209=91140+(304-127)=317142+107=249118+441×2=1000907-125-546=236587+73×7=1098363-186=177360-35=325909-(143+442)=324557-(297+195)=65141×(243-238)=705254-45+233=442937-25=9123/7-1/7=2/7601×(437-429)=4808213×6=1278160+208=368572-(300+250)=22999+218+732=1949672×8=5376236+140×2=51662×2=124990-285×3=135154+16+436=606906-511+881=1276824-261-91=472384+81+695=116081+109+607=797395-(159-49)=28577×4+80=388343+379=7223/8+4/8=7/8818+(249-70)=997387-(108+33)=246177-(812-670)=3571+686+14=771295-(725-607)=177910-(616-521)=815302-176=126756×6=453672+675+220=96718+50×5=268998×9=8982102×6-229=383227-(272-97)=52859+(950-420)=1389784+166×2=111658+189=247650-54×7=272262-164+69=167576+197+566=133965×8=520908×9=8172357-(176+159)=22246+(850-674)=422394-375=19686-(408+98)=180813×(567-559)=650441×2+273=355725-91-237=397110×(675-670)=550952-442-115=395570+953-331=1192620-104×5=100330×(385-381)=132063×8+456=960162-24=13891-15+76=152687+96+182=965758-633=12512×6=72325-217+188=296713×8=570467×5+180=515521-167+547=90145+(234-168)=111439-39=400221+(417-264)=374296+198-269=225660+(985-184)=1461477×(289-285)=1908341+113=45474+316-208=18214+43+87=144144+206=350294-236-37=21135×2=270641-103-240=29877×(468-461)=539844-87×7=235255+167+40=462546+362+916=1824583-63=520350+192=542440×2-459=421833×(374-368)=4998204-74=13089×(265-257)=712559×4-198=2038671+(559-348)=882370-50+117=437354×2-84=62436×(210-201)=324198-22×6=66797×7-872=4707998-383-615=0835-(440-380)=77569×3+808=1015490-41×6=244306+297+689=129278+184-16=246463+54×7=841302+118-13=407727×3=2181975-(647+319)=9829-323×2=18389×4+232=588950-(737-167)=380125×8-755=245840+182=1022125-31×2=63425×(902-895)=2975152×8-953=2631/5+2/5=3/5119+15×2=149189+577+179=945776-177×4=68238+81-64=255569×8=45522/6+4/6=1643-30=613604-(409+28)=16733×9=2973/5-1/5=2/5426-66=360171×8=1368467-(421+37)=9211-29-38=144442×5-883=1327734×(418-415)=2202978+298=1276720-(721-216)=215864-40-371=453741×2-867=615295×2-198=39263×(428-419)=567184×4+113=84932+61-78=15362-59×2=244485-(412-196)=269884+554-901=537393×2-657=129386-94=292542+(678-155)=1065996-415+752=133374×2=1484/8+3/8=7/840+549+101=690154+288=442350+88-412=26167×9=1503279+615=89415+415×2=84539×8+107=419218+538=756251+256+55=562338-71×3=125483-(183+173)=127550-504=46269-155-92=22953×6=5718218×3+563=1217354-(225-67)=196322-66=256343-(405-161)=99491-210+384=665375-92=283284+191=475886-(833-266)=3194/7-1/7=3/7817×6-815=4087307-114=19366+711+286=1063810-(566+119)=125701×3-176=192734×3=10298×3=294252×3-510=246180+317-361=136406+(306-30)=682230+142=37255×(483-476)=38529×3+435=522924-(636+200)=88742-(994-861)=609259-147=112278×(840-837)=834150×4+903=1503315-98-120=97425-(347-343)=421401-(738-499)=162107×6-65=577118+986-551=55357+781+133=971229-66×3=31325×(231-228)=975178+487+227=892535+270=805445-102×4=37278+(93-18)=353378×2-572=184128×6-331=437798-295+341=844382-(208+56)=118491-97=394977-(396-45)=626797×6-863=3919214×(373-370)=642873+86-262=697947-400-289=258311-54×2=203806-(550+121)=135719-651-11=57963-567=396724-94×6=160291-(133-120)=278452-363+348=437154×9=1386135-21×2=93203-165-31=7120×(595-588)=840910-618+973=1265104×7-715=13419-320-33=66184+155=339814×2-181=1447421+(544-36)=92927×2+960=1014577-317-244=16628×6-859=2909193×3=579250×(724-717)=1750295+(662-415)=542794×3=2382125+333=458412-111-295=6347-(21+256)=70375-327=48599×8-291=450128×5+940=1080945+(907-446)=1406278+(479-373)=384738+312×2=1362864×7=6048382-49×4=186634-226+655=1063420-149-168=103879+419+135=1433260-139-23=98100+300-80=320355+118-392=81746-48×2=650213×2=426321-(157+145)=19148+152=300131+696+59=886165-39×2=87298+393×2=1084239×3=717129+50=179733-637+10=10676×(186-181)=380449-(196+223)=30411+404+311=1126531-14×2=503462×4-559=1289750-27×9=507823-(329+246)=248244-(437-379)=186194-24×8=2983-767+858=1074327-38×2=251744+519+954=2217408+280×2=968723-52×8=307395-74=321232+(448-39)=641231+848-221=858676-(91+204)=381422-102×3=116854+619-438=1035900-113-359=428625×5=3125370-(156+183)=31509×6=3054742+369+964=2075450×(293-285)=3600423-349+155=229494-(839-373)=28399×2-559=23990×2=180343+(364-165)=54267×8=53647+203-54=19612×4=48192-158=34917-(524+312)=81173×3=519483-(315+118)=50439-191×2=57924-(949-941)=916801-446+636=991712+108-211=609108+247×4=1096346-(17+268)=61245-67×2=111104+(220-123)=201855-555=3004/6-1/6=3/6250-(469-370)=151997-381-569=47494+622-527=589242-27×2=188459-172×2=115183×(100-97)=549826-(892-747)=68122+48=70776+992+879=2647303-23-160=120518-(624-334)=228368-113+442=697499+496-586=409871+(685-325)=123147+(418-15)=450150+(674-388)=436364-148-88=128149×(187-182)=7453/8+2/8=5/8950-(978-931)=903480+(422-252)=650389-(61+147)=181718×(912-906)=4308102×(23-15)=81687+416+128=631736×8-136=5752596×3-531=1257233+294=527368-257-94=17193-34-56=103161+575=736162+266×2=694433-138×3=19944-(286-252)=91056+30=86917-791-98=28140+350-129=361816-124=692110×3+83=413146×4-535=49697×7=4879323+175-379=119397-145+198=450740-122×5=130195×4-544=236246-157+65=154363-255+377=485841-616-157=68509×8-600=3472366-83-166=117573-105×2=36365×6+199=589168+(115-31)=252302×3-630=276415-(166+154)=95466+761+662=1889458+29+162=649184+359=543153×5=765389+23×5=504116+231+288=635357+(407-161)=60347×2+198=2922/3-1/3=1/3207-(462-382)=127422+65-468=19132+165-277=20409-350+558=617563+849-794=618222×2+133=577552+560-803=309474-(18+31)=425483-232-75=176228+(276-140)=364104+204-259=49984-(136+80)=768400-(174+87)=139346-166=180329+(740-289)=780486-(458-56)=84990×(161-152)=8910165+336=501270-260+45=55141-118+159=182992-130×7=82518×8=4144852-85-39=728448-15-78=355647+(434-355)=7262/6+3/6=5/6363-87+112=388130+(544-244)=43093×5+468=933200-186+169=183202×4=808524+(153-97)=580722+686+531=1939499×2-877=121378+33×4=510705×7=4935247-(482-436)=201204+(794-342)=656418-68×4=146295×3=885459-69×4=183341-(344-200)=197451-309+112=254390+32×6=582243+211=454107×(78-75)=321800×(745-738)=5600773+448-46=1175378×(818-812)=2268316+841=1157310-(365-121)=66377+71=448154+341-81=414882+667-995=554336-(199+12)=125835+829-188=14765/10-4/10=1/10347-127=22088×6-296=23277+225-252=50220+242-127=335447-157=290163-29-40=94667×6-33=3969256+(206-37)=425129+448=57723×(71-64)=161249-28×7=53136×4-188=35628×3=84487+39×4=643361+132-176=317113×(166-163)=339144×(188-184)=576721-153+289=857458+46+242=746321-253=68359-41-243=75133×3-91=308291+17+97=405823-177+375=1021534+120=654