三年級數學(上)計算題專項練習附答案集錦597×7=507-(562-283)=563+704-867=982-166×3=46+57=266×3+761=323×9=111×3+78=2/5-1/5=268-17+302=781-40×3=441+(995-197)=428-22×8=95+(582-287)=415-(209+126)=491-(148+118)=193×4+492=20×(419-412)=432×(78-74)=776-102=534-(74+367)=79+64×3=180-(258-246)=806+916+675=160+63×5=386-219=152+100+315=762-488=789+171+929=28+(941-26)=529-134=288+993-111=848+743-866=963+853-174=481-52×6=46+202-85=227×2=216+50=176-11-138=413×2-197=96×2+609=87×2=56×4-50=102×2+907=277+927=85+257-67=828-109-23=589+971+525=925-699+973=95×3+225=446-(145+150)=357-77+147=41×8+503=740-(697-209)=188+184+381=350+433+193=262×3=610+559-656=670+561-772=391+485+149=470-(292-36)=376-(413-202)=224+10+298=993+80×7=275×3=66×2=412+391-397=316+112=16×(238-233)=55+445-314=125×8-883=790×3=303-57=348+13×4=923+(534-458)=371+143+83=320-(135-91)=114+(906-562)=949-816=267×5=258-(26+221)=651-166-76=662-67×9=375+(993-241)=101+13×4=364-178-52=217-(408-399)=458-29-231=475×4-308=201+643+89=311+140-283=686+(907-681)=43+46+302=109+71=675×6-383=444+428=366-108×3=673-(890-743)=537-(799-430)=473-246-26=366×(354-346)=603-(713-378)=102+282-379=409-375+72=116×5=394-162-34=490-235-135=73+97×4=868×9-875=573×(69-62)=214-156+30=423-193-50=456×(443-435)=50×2+372=180×5=280-173=321-129-178=690-358-52=493-353=230+210-299=815-502-288=340×2+121=2/6+3/6=250×(36-33)=198-(826-780)=146+26=963-(750-398)=730+99+162=407-(72+40)=155+254-353=552-526+622=162+941=472-233-138=492×9=149-86+332=228+173-67=6/8-1/8=588-(550-252)=1/7+3/7=756-(106+39)=397+71×3=177-80×2=310-56=199×5=243-(36+158)=817-(938-431)=650-90-449=910-391=32+(288-97)=97×8-111=97×(230-223)=45+64+824=294-125+176=361+744+997=237×(382-379)=137×3+276=257-152-74=534-205=807+566-15=586-(579-547)=312-(654-552)=193-22×5=72+859+499=617×5-972=107×(132-126)=900-844=682-92=426-(332+24)=466-154=836+573+632=884+78+381=351×(849-845)=654-(51+184)=412-19×2=232+(458-302)=888-634+894=102+269×3=465-(330-244)=12+637+188=199-(405-217)=153-(828-815)=397+984-240=602-(261-119)=60×3+530=486-(249+76)=355+261=22+202+306=568-(145+240)=270+93=97+974-640=76×(441-432)=133×(271-266)=329+506+177=454-(96+190)=1/3+2/3=55×(138-131)=290-(174-112)=315-28×3=351×3-412=467-(146-139)=276+516=774+(971-911)=315-(359-355)=49+175=534-(494+31)=77+362-197=585-163×2=243-45-25=619+(735-289)=332×9=384+81=438-158-58=828-121×4=215×6-550=996-(231+650)=352×(465-460)=498-202×2=491+796+465=864-181+453=145-(301-273)=412-16=743-101×6=96+179+156=234-177=486-32×7=145+(304-183)=683+345×2=307-205+103=898×4-105=59×9-178=159+277=19×4=294-31×4=72-65+412=148×4=343+908+214=205+222-325=452×2-331=56+20=96×(201-198)=750-204-461=82×6+321=264-20×2=295-(244+21)=475+(477-33)=160×4+239=16+149×3=260+24×3=995-757=223-181=771-247-86=29×7+401=4/8+2/8=241×2=945-(802-247)=81×7-531=841+420=132×(409-404)=3/8-1/8=889-644=2/3-1/3=98×(471-467)=116×6=473-291=907×9-683=165×4=425-(244+131)=269+471+20=292×(793-786)=596×6=767×2-126=151-137+345=273+950-496=248×7-104=847-(360+374)=82×5-129=447+114×6=406×5=26×4=882×4-687=688-(565-301)=367×2=262-17×6=458×(306-299)=349-163+166=594-125-288=153-22-17=772-214×3=625×7-165=590+56+306=1/4+2/4=765+480-428=213×3=433-(356+57)=525+106×8=595+907+918=136×4=401-(346-217)=858-59×7=482-58-397=909×3=415-315+127=231×(166-163)=775+551-497=880-179+848=345-201=373-58×5=443+(73-27)=927+504=266-(67+188)=316-192=323×3=121×6-452=267×(392-389)=44+79+801=453-(49+89)=359×5-123=702×(579-575)=354-67=713-535+956=440-52×5=235×2=94+408+423=116-35+121=698×(216-207)=324-107-69=429+(412-201)=476-40=350+133×3=242×(470-467)=512+41+431=4/8+3/8=831+273-735=954-248-446=146×8-631=42×(90-84)=932-(119+102)=785-(937-554)=467-(58+39)=100×8-482=246+234=6/10-2/10=138-103+126=165+352=4/7-2/7=332-200=411+380+155=501+331+37=504+138=775+415+780=617+142×2=240×(184-180)=698-70+942=412-(161-78)=11+352-121=618-277×2=261-(147-44)=851-582-90=665+125=949×(434-431)=483-53×9=432+308+142=478-127-335=735+944-814=224+39×5=320-10×5=253-16=379×8-780=504+823-963=714-216-377=379×2-661=241+194×3=737×7=207+148=208-(376-346)=95×6-545=353-(97+67)=81×7-305=342+28-301=996×(562-557)=258-(484-386)=625-84×6=538-(44+162)=133×6-710=722-(235+123)=100+129-156=64×9=314-45-254=483-210-45=780-469+794=193+708+323=961-158×2=261-64×4=493-(193-157)=37+(329-291)=94+231=913-13+861=79×9-39=647+55+219=454-(177+33)=13×8=487-427+296=549-468=755-462+864=757+(525-236)=220×2-130=140×(964-961)=420-50×7=308-16×8=313-152=718+751=116-18×5=999-792-165=768×2=13×5+407=901×8=82+248-150=164-11×2=27×4=335+(404-83)=229×4-134=231-110+378=683-42-181=32×(22-13)=444-(221+154)=154×3-34=658-(432+52)=407-123=378-352+146=571-186+447=63×(206-197)=236×(64-61)=950-709=328-(166+33)=1/7+5/7=356-13×8=339-134-47=152+337-154=266+(83-68)=405-(35+19)=65+(424-380)=152+(485-114)=979-811-36=348-11×6=897-112×8=78×5+255=97+(173-93)=389+(85-57)=484+(158-155)=133×6=912-83+993=520-42×9=898-(207+504)=206-99-92=455-(184-17)=983-433+472=845-295=189+258=507+357×2=309+277=52×9-416=51×(442-433)=829-(724-633)=487-117=22+51×5=929-79-132=140+579-135=73×4=65×5=940+54-379=627×(26-17)=545×(420-411)=722-132-19=144-(398-382)=607-(277+113)=58+122=58×2+235=510×9-522=614+(768-380)=962-(753-90)=332-58-228=27+379-175=908-86=3/8-2/8=420-(315-50)=259+478+373=558+160-542=28×5=84×(211-208)=804-182=357-129=945+75-853=193+523+165=685×(651-645)=402-(482-101)=11×4+146=380-201+927=787-134-394=471-246+28=992-751+149=966-(49+790)=431-24×7=477+98×2=940+431=155-22×2=484+(405-394)=305×3=249-184+214=191×5=54×(310-307)=155+80+207=424+(289-14)=128+(498-368)=388+(236-38)=958×(576-571)=111×(313-304)=253×(874-868)=309-27=794-(363+11)=832+170-219=66×8+131=928-683-144=306-48-107=353+343-148=337+(460-325)=293×2+324=303×(307-299)=817-335=62×9+78=4/5-1/5=606-375=398-(466-82)=970-78×4=469-(65+81)=355+96=239+195-104=904×2=421-104=164+21-117=314-(207-62)=402+(446-397)=135×(167-161)=167+380+141=492×2+331=987-79×7=353-132=90+116=279-33=545-(789-648)=274-(295-116)=138-84=146×6=491-(477-102)=240-154=690-117+265=925-86×3=85+289+524=676×7=303+116=351-(243-201)=360×3=42×(408-404)=314+(355-177)=485+(938-362)=408-49×6=360-89-209=606×(833-826)=299×(147-144)=452-(501-230)=923+50+246=93-15×3=811+106+581=72+328-336=703-304+80=793+263+430=154×2-304=423-381+215=323-(264+22)=561-86+891=960-183-427=63×7=154+256-128=840-137-439=330+(394-52)=198×5-301=977+626+592=64+363+166=22+567+324=56-(326-319)=663-439=711+515=967-194×2=278×7-118=418-(252+166)=91-(438-359)=346×4-712=409-49×6=714×2-931=108+(372-171)=403+684-939=163+(853-292)=60×(464-458)=618+88×8=723-(949-401)=826-18+644=821-289=1/5+2/5=172+89+667=450-342-26=143+(102-41)=283+658-52=143×4-288=127-80+91=851+156-659=382+72=796×2=773-74-223=456-25-285=825-(116+51)=809×(496-492)=924+(768-678)=274+(408-406)=425-(14+408)=32×(210-201)=25-(416-401)=376-13×4=216-48+77=449+452=368-182-109=365-270+120=835-534-136=936+165×3=853×2=750-(216+207)=440-243=407-(24+179)=474+228=931+513=304+157-181=696×(888-882)=36+474+479=115+369=242×(66-59)=120×6-249=84×2-130=32+312-306=425-292=396×2=460+190-532=610-447+589=92×(333-326)=188+(415-11)=967-(893-773)=92+170+521=600×9=470×4=420+216×2=445-(318-150)=73+105=160-32×5=995-572+612=4/8-1/8=446-(46+275)=446-134+37=425-(27+208)=438+31×5=372-80-159=20×4+735=117×6=154-154+352=492-132×3=865-337-452=743×5-829=706+163=51+(326-46)=241+(987-900)=127+23=834-370+45=214+130-206=279×7=484-280=438-424=638-(148+305)=353×2=634-48×6=200-(436-287)=153+(266-146)=30+422-434=443-62-231=985-(377+438)=859-163-206=487-(119+144)=352-(51+265)=259+235=450-274=536+224+34=122+88=990-(235+276)=2/7+3/7=284×2=180+56=160-24×3=352-311=900-23=487-339+347=713+70+314=144+125+162=829-388×2=192+198-150=185+150-35=232-176+923=772-195×2=163-137+137=323×2+594=4/7-3/7=883+231+608=32+15=766-40=293×2+295=403-(88+240)=282-(117-99)=270-100-101=520-(32+331)=979+(545-389)=414-99+157=291-19×8=118+124-187=58+757+463=904-296+607=145×6=260+105-125=394-159=455+940+721=841-(507-89)=156×5-65=221-62-112=236+516=430+179=95×6-538=13×2=421+(426-259)=607-165=853-(36+639)=595×8-740=727-434=733-58×7=154+(405-292)=945+(821-738)=968-259+360=203-136=629+(995-279)=2/10+3/10=199+190×4=942-413+825=160+294×2=482-20×7=287-(17+122)=953-(333-123)=317-18-251=162-149=126+355×2=813+(521-484)=222×4=345-100×3=4/7+2/7=96+304=361×(234-228)=561+69×6=347+(336-194)=391+69=98+(176-120)=94×9-621=133×(252-245)=488×2-327=30+88=96×7-106=432-194+111=272-(201+63)=64+207+304=932-225×4=703-(61+360)=47-10+245=542+660+727=497-277-34=3/5-2/5=954+471=820-146-563=81×9=239+376=244×2+15=308+878+795=854-773-21=382+(373-106)=288×3-509=83×6+362=198+51=596×8-648=498-(112+275)=262×(88-84)=378×2+323=849-36+38=427-110=162×3-389=308-(501-421)=421×3-75=554×(333-328)=86×3+320=687+761-917=308×3-669=408-372+780=364+(381-343)=933+(670-391)=193+382+822=94×(146-137)=59+341=450+(929-350)=288-(494-240)=321+60=538+(590-97)=138×5-158=115-(454-350)=858+(990-377)=713×3-394=190+179×2=254+90×3=268+224=70+389=32×7+107=833+(870-536)=441+(937-58)=846-460-360=900+179-499=366-(11+353)=780-378+679=487-35×9=785-(579-233)=97-93+375=126+330-140=854×(826-822)=173×3-101=66+410-434=111×5-111=497-309-101=804-(97+383)=902×4=75-10×3=3/6-1/6=684-(60+331)=293+273=776-(72+108)=271+(390-294)=407-17×4=397×5-454=978+160-348=437+98=97+45=757-242=131+61=273+397-74=284+63+555=476-394+91=2/5+3/5=11×(469-462)=495×2=參考答案597×7=4179507-(562-283)=228563+704-867=400982-166×3=48446+57=103266×3+761=1559323×9=2907111×3+78=4112/5-1/5=1/5268-17+302=553781-40×3=661441+(995-197)=1239428-22×8=25295+(582-287)=390415-(209+126)=80491-(148+118)=225193×4+492=126420×(419-412)=140432×(78-74)=1728776-102=674534-(74+367)=9379+64×3=271180-(258-246)=168806+916+675=2397160+63×5=475386-219=167152+100+315=567762-488=274789+171+929=188928+(941-26)=943529-134=395288+993-111=1170848+743-866=725963+853-174=1642481-52×6=16946+202-85=163227×2=454216+50=266176-11-138=27413×2-197=62996×2+609=80187×2=17456×4-50=174102×2+907=1111277+927=120485+257-67=275828-109-23=696589+971+525=2085925-699+973=119995×3+225=510446-(145+150)=151357-77+147=42741×8+503=831740-(697-209)=252188+184+381=753350+433+193=976262×3=786610+559-656=513670+561-772=459391+485+149=1025470-(292-36)=214376-(413-202)=165224+10+298=532993+80×7=1553275×3=82566×2=132412+391-397=406316+112=42816×(238-233)=8055+445-314=186125×8-883=117790×3=2370303-57=246348+13×4=400923+(534-458)=999371+143+83=597320-(135-91)=276114+(906-562)=458949-816=133267×5=1335258-(26+221)=11651-166-76=409662-67×9=59375+(993-241)=1127101+13×4=153364-178-52=134217-(408-399)=208458-29-231=198475×4-308=1592201+643+89=933311+140-283=168686+(907-681)=91243+46+302=391109+71=180675×6-383=3667444+428=872366-108×3=42673-(890-743)=526537-(799-430)=168473-246-26=201366×(354-346)=2928603-(713-378)=268102+282-379=5409-375+72=106116×5=580394-162-34=198490-235-135=12073+97×4=461868×9-875=6937573×(69-62)=4011214-156+30=88423-193-50=180456×(443-435)=364850×2+372=472180×5=900280-173=107321-129-178=14690-358-52=280493-353=140230+210-299=141815-502-288=25340×2+121=8012/6+3/6=5/6250×(36-33)=750198-(826-780)=152146+26=172963-(750-398)=611730+99+162=991407-(72+40)=295155+254-353=56552-526+622=648162+941=1103472-233-138=101492×9=4428149-86+332=395228+173-67=3346/8-1/8=5/8588-(550-252)=2901/7+3/7=4/7756-(106+39)=611397+71×3=610177-80×2=17310-56=254199×5=995243-(36+158)=49817-(938-431)=310650-90-449=111910-391=51932+(288-97)=22397×8-111=66597×(230-223)=67945+64+824=933294-125+176=345361+744+997=2102237×(382-379)=711137×3+276=687257-152-74=31534-205=329807+566-15=1358586-(579-547)=554312-(654-552)=210193-22×5=8372+859+499=1430617×5-972=2113107×(132-126)=642900-844=56682-92=590426-(332+24)=70466-154=312836+573+632=2041884+78+381=1343351×(849-845)=1404654-(51+184)=419412-19×2=374232+(458-302)=388888-634+894=1148102+269×3=909465-(330-244)=37912+637+188=837199-(405-217)=11153-(828-815)=140397+984-240=1141602-(261-119)=46060×3+530=710486-(249+76)=161355+261=61622+202+306=530568-(145+240)=183270+93=36397+974-640=43176×(441-432)=684133×(271-266)=665329+506+177=1012454-(96+190)=1681/3+2/3=155×(138-131)=385290-(174-112)=228315-28×3=231351×3-412=641467-(146-139)=460276+516=792774+(971-911)=834315-(359-355)=31149+175=224534-(494+31)=977+362-197=242585-163×2=259243-45-25=173619+(735-289)=1065332×9=2988384+81=465438-158-58=222828-121×4=344215×6-550=740996-(231+650)=115352×(465-460)=1760498-202×2=94491+796+465=1752864-181+453=1136145-(301-273)=117412-16=396743-101×6=13796+179+156=431234-177=57486-32×7=262145+(304-183)=266683+345×2=1373307-205+103=205898×4-105=348759×9-178=353159+277=43619×4=76294-31×4=17072-65+412=419148×4=592343+908+214=1465205+222-325=102452×2-331=57356+20=7696×(201-198)=288750-204-461=8582×6+321=813264-20×2=224295-(244+21)=30475+(477-33)=919160×4+239=87916+149×3=463260+24×3=332995-757=238223-181=42771-247-86=43829×7+401=6044/8+2/8=6/8241×2=482945-(802-247)=39081×7-531=36841+420=1261132×(409-404)=6603/8-1/8=2/8889-644=2452/3-1/3=1/398×(471-467)=392116×6=696473-291=182907×9-683=7480165×4=660425-(244+131)=50269+471+20=760292×(793-786)=2044596×6=3576767×2-126=1408151-137+345=359273+950-496=727248×7-104=1632847-(360+374)=11382×5-129=281447+114×6=1131406×5=203026×4=104882×4-687=2841688-(565-301)=424367×2=734262-17×6=160458×(306-299)=3206349-163+166=352594-125-288=181153-22-17=114772-214×3=130625×7-165=4210590+56+306=9521/4+2/4=3/4765+480-428=817213×3=639433-(356+57)=20525+106×8=1373595+907+918=2420136×4=544401-(346-217)=272858-59×7=445482-58-397=27909×3=2727415-315+127=227231×(166-163)=693775+551-497=829880-179+848=1549345-201=144373-58×5=83443+(73-27)=489927+504=1431266-(67+188)=11316-192=124323×3=969121×6-452=274267×(392-389)=80144+79+801=924453-(49+89)=315359×5-123=1672702×(579-575)=2808354-67=287713-535+956=1134440-52×5=180235×2=47094+408+423=925116-35+121=202698×(216-207)=6282324-107-69=148429+(412-201)=640476-40=436350+133×3=749242×(470-467)=726512+41+431=9844/8+3/8=7/8831+273-735=369954-248-446=260146×8-631=53742×(90-84)=252932-(119+102)=711785-(937-554)=402467-(58+39)=370100×8-482=318246+234=4806/10-2/10=4/10138-103+126=161165+352=5174/7-2/7=2/7332-200=132411+380+155=946501+331+37=869504+138=642775+415+780=1970617+142×2=901240×(184-180)=960698-70+942=1570412-(161-78)=32911+352-121=242618-277×2=64261-(147-44)=158851-582-90=179665+125=790949×(434-431)=2847483-53×9=6432+308+142=882478-127-335=16735+944-814=865224+39×5=419320-10×5=270253-16=237379×8-780=2252504+823-963=364714-216-377=121379×2-661=97241+194×3=823737×7=5159207+148=355208-(376-346)=17895×6-545=25353-(97+67)=18981×7-305=262342+28-301=69996×(562-557)=4980258-(484-386)=160625-84×6=121538-(44+162)=332133×6-710=88722-(235+123)=364100+129-156=7364×9=576314-45-254=15483-210-45=228780-469+794=1105193+708+323=1224961-158×2=645261-64×4=5493-(193-157)=45737+(329-291)=7594+231=325913-13+861=176179×9-39=672647+55+219=921454-(177+33)=24413×8=104487-427+296=356549-468=81755-462+864=1157757+(525-236)=1046220×2-130=310140×(964-961)=420420-50×7=70308-16×8=180313-152=161718+751=1469116-18×5=26999-792-165=42768×2=153613×5+407=472901×8=720882+248-150=180164-11×2=14227×4=108335+(404-83)=656229×4-134=782231-110+378=499683-42-181=46032×(22-13)=288444-(221+154)=69154×3-34=428658-(432+52)=174407-123=284378-352+146=172571-186+447=83263×(206-197)=567236×(64-61)=708950-709=241328-(166+33)=1291/7+5/7=6/7356-13×8=252339-134-47=158152+337-154=335266+(83-68)=281405-(35+19)=35165+(424-380)=109152+(485-114)=523979-811-36=132348-11×6=282897-112×8=178×5+255=64597+(173-93)=177389+(85-57)=417484+(158-155)=487133×6=798912-83+993=1822520-42×9=142898-(207+504)=187206-99-92=15455-(184-17)=288983-433+472=1022845-295=550189+258=447507+357×2=1221309+277=58652×9-416=5251×(442-433)=459829-(724-633)=738487-117=37022+51×5=277929-79-132=718140+579-135=58473×4=29265×5=325940+54-379=615627×(26-17)=5643545×(420-411)=4905722-132-19=571144-(398-382)=128607-(277+113)=21758+122=18058×2+235=351510×9-522=4068614+(768-380)=1002962-(753-90)=299332-58-228=4627+379-175=231908-86=8223/8-2/8=1/8420-(315-50)=155259+478+373=1110558+160-542=17628×5=14084×(211-208)=252804-182=622357-129=228945+75-853=167193+523+165=881685×(651-645)=4110402-(482-101)=2111×4+146=190380-201+927=1106787-134-394=259471-246+28=253992-751+149=390966-(49+790)=127431-24×7=263477+98×2=673940+431=1371155-22×2=111484+(405-394)=495305×3=915249-184+214=279191×5=95554×(310-307)=162155+80+207=442424+(289-14)=699128+(498-368)=258388+(236-38)=586958×(576-571)=4790111×(313-304)=999253×(874-868)=1518309-27=282794-(363+11)=420832+170-219=78366×8+131=659928-683-144=101306-48-107=151353+343-148=548337+(460-325)=472293×2+324=910303×(307-299)=2424817-335=48262×9+78=6364/5-1/5=3/5606-375=231398-(466-82)=14970-78×4=658469-(65+81)=323355+96=451239+195-104=330904×2=1808421-104=317164+21-117=68314-(207-62)=169402+(446-397)=451135×(167-161)=810167+380+141=688492×2+331=1315987-79×7=434353-132=22190+116=206279-33=246545-(789-648)=404274-(295-116)=95138-84=54146×6=876491-(477-102)=116240-154=86690-117+265=838925-86×3=66785+289+524=898676×7=4732303+116=419351-(243-201)=309360×3=108042×(408-404)=168314+(355-177)=492485+(938-362)=1061408-49×6=114360-89-209=62606×(833-826)=4242299×(147-144)=897452-(501-230)=181923+50+246=121993-15×3=48811+106+581=149872+328-336=64703-304+80=479793+263+430=1486154×2-304=4423-381+215=257323-(264+22)=37561-86+891=1366960-183-427=35063×7=441154+256-128=282840-137-439=264330+(394-52)=672198×5-301=689977+626+592=219564+363+166=59322+567+324=91356-(326-319)=49663-439=224711+515=1226967-194×2=579278×7-118=1828418-(252+166)=091-(438-359)=12346×4-712=672409-49×6=115714×2-931=497108+(372-171)=309403+684-939=148163+(853-292)=72460×(464-458)=360618+88×8=1322723-(949-401)=175826-18+644=1452821-289=5321/5+2/5=3/5172+89+667=928450-342-26=82143+(102-41)=204283+658-52=889143×4-288=284127-80+91=138851+156-659=348382+72=454796×2=1592773-74-223=476456-25-285=146825-(116+51)=658809×(496-492)=3236924+(768-678)=1014274+(408-406)=276425-(14+408)=332×(210-201)=28825-(416-401)=10376-13×4=324216-48+77=245449+452=901368-182-109=77365-270+120=215835-534-136=165936+165×3=1431853×2=1706750-(216+207)=327440-243=197407-(24+179)=204474+228=702931+513=1444304+157-181=280696×(888-882)=417636+474+479=989115+369=484242×(66-59)=1694120×6-249=47184×2-130=3832+312-306=38425-292=133396×2=792460+190-532=118610-447+589=75292×(333-326)=644188+(415-11)=592967-(893-773)=84792+170+521=783600×9=5400470×4=1880420+216×2=852445-(318-150)=27773+105=178160-32×5=0995-572+612=10354/8-1/8=3/8446-(46+275)=125446-134+37=349425-(27+208)=190438+31×5=593372-80-159=13320×4+735=815117×6=702154-154+352=352492-132×3=96865-337-452=76743×5-829=2886706+163=86951+(326-46)=331241+(987-900)=328127+23=150834-370+45=509214+130-206=138279×7=1953484-280=204438-424=14638-(148+305)=185353×2=706634-48×6=346200-(436-287)=51153+(266-146)=27330+422-434=18443-62-231=150985-(377+438)=170859-163-206=490487-(119+144)=224352-(51+265)=36259+235=494450-274=176536+224+34=794122+88=210990-(235+276)=4792/7+3/7=5/7284×2=568180+56=236160-24×3=88352-311=41900-23=877487-339+347=495713+70+314=1097144+125+162=431829-388×2=53192+198-150=240185+150-35=30023