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97×9-470=57×9=489-(430+59)=952×(517-514)=205-(294-194)=263-77-129=977-(82+455)=159+(248-98)=950-458=35+105-68=553-96+795=931×7=633+(415-106)=338+132-301=433+491=280+110=206+97-223=486-352-24=929-364×2=47×(106-97)=259+450+228=125×4=247+150=430-18×7=770+257-104=223-20×3=133-14×9=39-10+38=253×(188-181)=99-(24+73)=469-464+97=658-410=344+(359-160)=920-830=356-(225+90)=25×(34-29)=891×(219-213)=88+457=178+72=616×(44-35)=445+(401-274)=339×2+133=478-58-346=366×7=203-22×7=81×5=328-203-53=439-407=201×(83-80)=413-218=428-(275+107)=415+10-11=461+68×3=3/8+4/8=324-27×2=484-142×2=148×6-433=355×2=380-39×5=497-48×9=943+307-492=428-34×6=143×4=3/7-1/7=290+755=304+55=120+356-88=248-(117-14)=568+155×5=23+293-215=935×(284-281)=478-186-149=113+116×3=653-242×2=437-228+171=875-216=495×(126-122)=924×4=455+(124-79)=178+(887-195)=73×4-240=7/9-1/9=386-64×4=222×3+384=518+993+60=34×(447-443)=746×8-447=201×5=631×4-878=379-(441-143)=162×2+87=18×4+979=320+389+83=915-160-594=583×9-490=850×(34-29)=437×(334-327)=284-(38+15)=545×4=705+89+392=246-(417-234)=196+(310-25)=538-54×7=451-143×3=405-397+328=276+335+57=193+315-358=312-(41+62)=661+(254-228)=128×(78-72)=395-75×5=284-93×3=49×2=417-68-262=989-416-461=639+11×9=23×5-66=999-(717-392)=273-183+234=563+672-490=248-124=279×2+942=877-334+654=124×(185-179)=29×9-259=556+(511-480)=116×2+812=382+95=907-201-134=942-260×3=377×8-552=115+344+276=466×2-395=99×4-178=187×(104-100)=538×(540-537)=73+38+157=499-350-107=51+429-184=309+(927-55)=552×(976-971)=178-(83+95)=476-(120+274)=380-(205-170)=145×6=88×7=208+(488-352)=458+(902-297)=181×4=450-42-96=453-178=32+87=758-200-465=315-(217+82)=70+790+105=265+602+514=434-66=378-(442-134)=325-(105+30)=679×8-176=33+394-402=153×(354-350)=342-(606-412)=375-244+169=576+225=158+(996-609)=444-30-126=846-402-245=315×2+14=470-258-97=938-146=209+247=817-(501-80)=218-76+152=236+971-241=740×4=195×(743-735)=178-82+378=197+421×2=430-120=91+398=334-286+313=16×(842-834)=423+64+362=99+285-62=333-61×2=153×6+636=383+373+337=353+47×3=921-376-191=382-(312-244)=79-(82-23)=108×3+345=967-56×6=481-(461-124)=433-71×4=989-(864-349)=87×7-307=117+122×6=246+253×2=325-153+192=360-(385-179)=450-(20+315)=1/7+4/7=193×(358-354)=104×2-55=27×5+186=6/10+2/10=466-197+61=726×8=567+404-86=106+(210-137)=335+262×2=157×3=106×(98-93)=443-(112+20)=202+110×6=812-56-704=61×(326-319)=1/6+4/6=618-61×3=734-(617-416)=879-262-260=398×2-784=121+356-15=526+741+389=426×2-426=305-91-34=27×3+194=241×2+558=912×4=4/8+2/8=163×5=99×(110-106)=615-422+79=284+143=220-(170-157)=381+883-741=689-(674-263)=174×(26-22)=273-203+245=807+(682-642)=606×4-556=2/10+6/10=147+148=182×2+15=740-(631-336)=23+481×2=999-233×3=638-30×7=541-283=306+(878-548)=255+164=312+142×4=339×(340-335)=751+105-41=309-(325-127)=6/8-1/8=890-609=163-59+238=89+696-50=181+423=729×3-655=440-187-101=346-(55+273)=239+13+375=743×4-290=403+294×2=269×4-26=387+(447-215)=835-721=508+(631-243)=178×(311-303)=463+23+225=941+754-38=509+461=326+30-356=447+14-66=96+(396-358)=83×(248-240)=393-55=371+(580-422)=442-189=989-989+291=278×3=353×2+144=920-156×3=557-198=38+13+745=388+194+498=495-68×2=949+257+597=878-220+776=5/10-3/10=427-128-98=756-69=384-28-258=914-382-75=437×9=442-262+831=73×(445-437)=364+573+207=677+248×2=983-786=712-229=921-(792-464)=344-(286-225)=154+291-350=314-(87+130)=807-382-396=444-97-279=614-99-371=744+(889-138)=342×3-253=135+213-273=311-51-111=253+317+47=672+663-943=147×5=776×7-143=951-(477-179)=133+815+813=316-66=466-287-37=327+118-133=372-31×6=27+16×2=141-65=90+142-135=345-(18+66)=294-19=226×4-658=607+(481-402)=550-386=347-249+244=486-122=491-318-51=821-(876-193)=107+178=295-232+874=132×6+95=247×7=160+(404-17)=368-(62-41)=4/10-3/10=498-(636-203)=183+155-270=399-11×5=873+(964-84)=82×(193-185)=207-(909-788)=267-(353-218)=45+85=194-17×2=163+(222-51)=235-(16+211)=64-(466-424)=53×(467-460)=79×5+304=48×5=394+44+434=184-50+254=360-(43+317)=939-173-336=193-(26+26)=171+515=62+297+357=722-147×2=492-183-150=142+102=3/8+2/8=80×5+470=239+47+532=43+253=141×6=914-(365+510)=693-527+349=421-38×7=673×(645-638)=321-85=956-(477-453)=919-821=134×3+971=384-101-59=508-(870-849)=20+323-112=158+(256-71)=198×3+330=2/5-1/5=650-99+765=471-411+336=35×(322-316)=469+492-299=159+198=243+(430-221)=281+(156-120)=265-16×8=172+53×2=132-(266-205)=230+40=1/5+3/5=84×2=478-314-139=687-(547-360)=361-40×7=291-38=456-411=238+970+879=419-(44+70)=87+147=138×4=396+32×2=1/7+3/7=739-168-75=757-(40+180)=12×3-19=448×4-344=42+418+832=172×(755-748)=77×3+986=386-42+74=311-(90+219)=296-(134-31)=333-(177+112)=24×(453-444)=298-222=431-116×3=87×6=951+(847-142)=116×3-25=886-(329+377)=958-107+118=809×9=81×(162-154)=529+(242-17)=155+69=501+374×2=136+(296-288)=261-255+550=404-(70+89)=647×7-571=201-93×2=60×4=998-676+535=318-54+126=957-125+270=72×6-309=314-(489-281)=231+550=4/8-2/8=16×8=165×4=163+298-14=298-(75+46)=185+231+343=418-(20+251)=864-235=416+(412-201)=265-(47+15)=135×(116-109)=35×9+133=104×3=166-15+273=3/5+2/5=307×2+10=308+(738-541)=532×9-753=243+(396-373)=397-354=327-18×2=582-(965-532)=214+84=38+14×5=879-358=739+598-839=371-123×3=923-(278+274)=214+55=818-563+591=349-306+305=422-(393-205)=830-(164+511)=413-(131+23)=870+22+387=443×8-28=387+83=238+894-404=48×7=816-19×8=728+(853-717)=333-45-167=491-(630-499)=68×(103-99)=471-(14+176)=57+851-350=777+153×5=835+578-987=198+167+570=319×9=261-214+397=294+472=701+46+92=329+242=950-(160+317)=865-(662+39)=2/6-1/6=130×6-146=393-12×7=915-28×2=514+234=104+244+238=270-270+36=2/9+3/9=88+244+139=488-(224-47)=261+371+731=950+(515-143)=207+105+67=12+22×9=159-113=245×6-81=124+(584-13)=251+968+105=350-(157+186)=516-30+775=750×5-968=92+385+265=687-178-326=162+328=58×8=673×(409-405)=5/7-1/7=327-56×3=37+234×2=302-255=679×6-927=192+200=517×3-964=242+72-215=3/6-1/6=785×6-808=894+354+459=307-299+351=178×4=459×3-946=140×(101-95)=48+57=981-892+15=116×(500-492)=888-(696+143)=338-(274-233)=686+(785-571)=316+163-97=304-(459-420)=35+195=855+240+144=222+(437-156)=510-116=219+505=856+569=475×4-111=556×(74-66)=457×(793-785)=221×2-393=481-81×2=627-229+328=212+338=311-266=286+(199-165)=376-(245+29)=390-(140+196)=463-(123+279)=88×9-183=194×4-214=917+591=727+681-228=139+53-62=365+(987-824)=49+166=238+(327-58)=772-(411+136)=252×2=582-366=498×2=39+449-87=645-151-385=167-(13+151)=208+56=484-419-22=144×3=324-94×3=541-238+314=406+107×2=847-(538-270)=323-53×2=382+407-580=395-(314-219)=748-316=169+(280-179)=475-275+289=21×8=241+315=902-522+234=996+605+224=74×(943-940)=316-135+128=783-132=182+165×4=286-(277-180)=246×(87-84)=85×3=654×6=394+(378-341)=98+(308-202)=30+177+717=136+673+182=390-(49+309)=154×6=505+51+155=186+844=71×6-224=460+(349-44)=455×2=456+(353-16)=3/4-1/4=318-(458-256)=299+179-313=680+(817-719)=335-(40+26)=283×(452-449)=553+287+444=475-291-93=194+687-801=393+531=320+188+219=351+907-805=98×6-211=528+801=443-(332-289)=141×2+396=994-446=1/8+3/8=503-(842-711)=328-(47+267)=293+524-50=63×(493-486)=624+302-79=825-64-276=4/8-3/8=60+280-214=639+(440-131)=223-(423-421)=839-296=331-122-174=863×(716-712)=177-55+349=229+462=15×8+147=945+48-275=58×4=608-168=121×7=941-787-150=667×(643-634)=236×4-392=110×9-513=107+353-294=64×9+702=825-646=141+(749-231)=378+986=94×5-71=118+148-85=64-13+62=532+598=968-432+545=512-307+784=602-(882-486)=64+255=658×(526-517)=195+177-53=863-(448+378)=84+438+122=118×3-305=509×6=214+231=18+215×4=652+874+503=957×4=953-(371+223)=789-(41+101)=991+295+942=983-395-19=651-115×4=430-229-16=24+95×2=134+268-99=943-846+794=342×2-270=844-(34+683)=263-(139-21)=464-(474-61)=480×7=214×3-295=554-379=369-328+259=292+599+33=480-225-135=999-199+294=496-13=460+(455-433)=412-225-90=477-132+10=451-224=404+(423-316)=814-(231+129)=136×6=449+(297-189)=272+346=703-149×3=901-(54+313)=96×5=264-42×5=923-368-161=436-379=884-712-13=615×(392-389)=344-93=624-(534+12)=225×4-133=436+(765-685)=621+639-132=866×7-164=882-(76+321)=552×7-14=469-32×6=883-692=997-(61+515)=66+331=52+165=595+144+831=68×2+322=876-(407+410)=780×9-791=224×2-367=479+69×6=331-(263-93)=61×(660-651)=156-24×5=703-63×2=376-(332-209)=275-33×4=319-(696-573)=111+(964-217)=353×(640-634)=61+(535-122)=913×8=153+(829-823)=800+348+580=433-(418-252)=480-303-76=319-81=385-(14+337)=47+290+494=960+829-704=160+257=976-113×8=140×5+359=22+(362-61)=684-(426+93)=913×(323-319)=469-328=66×9+168=14×(441-438)=108×2=993-121×2=58+263+140=576-304+55=108-24=389-119-268=134+10×2=479-(567-404)=360-21×7=300-123-109=277+118+73=372+295+102=56×4+19=52+301=208×2+196=857+710-296=425-91+103=324-59=121+243+644=396-334=367-37-246=24×(807-799)=734×3=372-84×3=321+144×3=935-(218-90)=157+260+641=121+400+391=893-(560-372)=493-58×7=443-12×5=651-(354+17)=497-198-233=970-255+257=237×(238-234)=171-73-49=549-197=238×5-16=202×4-635=136+209=467×9=467-(216+149)=296-138=351-(986-911)=938-165-196=953-(861-576)=92+237×2=215+132+485=706-607+561=290-214-31=86-22+345=122×3=273-91=91-10-13=197×5=278+172-259=207-18×9=497-143×3=122×(396-393)=423-126+82=261+197+249=815-70-569=979+427+937=448×2-672=319-149=250-48×2=499-23×8=232×9-322=302-36-11=28×6=138-10+144=149×5-555=953+217-882=201+(286-42)=926-15-550=217×4=945+775-310=147+654-140=573-206+385=762-(280+106)=232+22+189=195+288-72=271×(438-435)=250+162=670×(743-737)=942-(366-42)=103×6-362=203+(376-135)=197+148=319-226=參考答案97×9-470=40357×9=513489-(430+59)=0952×(517-514)=2856205-(294-194)=105263-77-129=57977-(82+455)=440159+(248-98)=309950-458=49235+105-68=72553-96+795=1252931×7=6517633+(415-106)=942338+132-301=169433+491=924280+110=390206+97-223=80486-352-24=110929-364×2=20147×(106-97)=423259+450+228=937125×4=500247+150=397430-18×7=304770+257-104=923223-20×3=163133-14×9=739-10+38=67253×(188-181)=177199-(24+73)=2469-464+97=102658-410=248344+(359-160)=543920-830=90356-(225+90)=4125×(34-29)=125891×(219-213)=534688+457=545178+72=250616×(44-35)=5544445+(401-274)=572339×2+133=811478-58-346=74366×7=2562203-22×7=4981×5=405328-203-53=72439-407=32201×(83-80)=603413-218=195428-(275+107)=46415+10-11=414461+68×3=6653/8+4/8=7/8324-27×2=270484-142×2=200148×6-433=455355×2=710380-39×5=185497-48×9=65943+307-492=758428-34×6=224143×4=5723/7-1/7=2/7290+755=1045304+55=359120+356-88=388248-(117-14)=145568+155×5=134323+293-215=101935×(284-281)=2805478-186-149=143113+116×3=461653-242×2=169437-228+171=380875-216=659495×(126-122)=1980924×4=3696455+(124-79)=500178+(887-195)=87073×4-240=527/9-1/9=6/9386-64×4=130222×3+384=1050518+993+60=157134×(447-443)=136746×8-447=5521201×5=1005631×4-878=1646379-(441-143)=81162×2+87=41118×4+979=1051320+389+83=792915-160-594=161583×9-490=4757850×(34-29)=4250437×(334-327)=3059284-(38+15)=231545×4=2180705+89+392=1186246-(417-234)=63196+(310-25)=481538-54×7=160451-143×3=22405-397+328=336276+335+57=668193+315-358=150312-(41+62)=209661+(254-228)=687128×(78-72)=768395-75×5=20284-93×3=549×2=98417-68-262=87989-416-461=112639+11×9=73823×5-66=49999-(717-392)=674273-183+234=324563+672-490=745248-124=124279×2+942=1500877-334+654=1197124×(185-179)=74429×9-259=2556+(511-480)=587116×2+812=1044382+95=477907-201-134=572942-260×3=162377×8-552=2464115+344+276=735466×2-395=53799×4-178=218187×(104-100)=748538×(540-537)=161473+38+157=268499-350-107=4251+429-184=296309+(927-55)=1181552×(976-971)=2760178-(83+95)=0476-(120+274)=82380-(205-170)=345145×6=87088×7=616208+(488-352)=344458+(902-297)=1063181×4=724450-42-96=312453-178=27532+87=119758-200-465=93315-(217+82)=1670+790+105=965265+602+514=1381434-66=368378-(442-134)=70325-(105+30)=190679×8-176=525633+394-402=25153×(354-350)=612342-(606-412)=148375-244+169=300576+225=801158+(996-609)=545444-30-126=288846-402-245=199315×2+14=644470-258-97=115938-146=792209+247=456817-(501-80)=396218-76+152=294236+971-241=966740×4=2960195×(743-735)=1560178-82+378=474197+421×2=1039430-120=31091+398=489334-286+313=36116×(842-834)=128423+64+362=84999+285-62=322333-61×2=211153×6+636=1554383+373+337=1093353+47×3=494921-376-191=354382-(312-244)=31479-(82-23)=20108×3+345=669967-56×6=631481-(461-124)=144433-71×4=149989-(864-349)=47487×7-307=302117+122×6=849246+253×2=752325-153+192=364360-(385-179)=154450-(20+315)=1151/7+4/7=5/7193×(358-354)=772104×2-55=15327×5+186=3216/10+2/10=8/10466-197+61=330726×8=5808567+404-86=885106+(210-137)=179335+262×2=859157×3=471106×(98-93)=530443-(112+20)=311202+110×6=862812-56-704=5261×(326-319)=4271/6+4/6=5/6618-61×3=435734-(617-416)=533879-262-260=357398×2-784=12121+356-15=462526+741+389=1656426×2-426=426305-91-34=18027×3+194=275241×2+558=1040912×4=36484/8+2/8=6/8163×5=81599×(110-106)=396615-422+79=272284+143=427220-(170-157)=207381+883-741=523689-(674-263)=278174×(26-22)=696273-203+245=315807+(682-642)=847606×4-556=18682/10+6/10=8/10147+148=295182×2+15=379740-(631-336)=44523+481×2=985999-233×3=300638-30×7=428541-283=258306+(878-548)=636255+164=419312+142×4=880339×(340-335)=1695751+105-41=815309-(325-127)=1116/8-1/8=5/8890-609=281163-59+238=34289+696-50=735181+423=604729×3-655=1532440-187-101=152346-(55+273)=18239+13+375=627743×4-290=2682403+294×2=991269×4-26=1050387+(447-215)=619835-721=114508+(631-243)=896178×(311-303)=1424463+23+225=711941+754-38=1657509+461=970326+30-356=0447+14-66=39596+(396-358)=13483×(248-240)=664393-55=338371+(580-422)=529442-189=253989-989+291=291278×3=834353×2+144=850920-156×3=452557-198=35938+13+745=796388+194+498=1080495-68×2=359949+257+597=1803878-220+776=14345/10-3/10=2/10427-128-98=201756-69=687384-28-258=98914-382-75=457437×9=3933442-262+831=101173×(445-437)=584364+573+207=1144677+248×2=1173983-786=197712-229=483921-(792-464)=593344-(286-225)=283154+291-350=95314-(87+130)=97807-382-396=29444-97-279=68614-99-371=144744+(889-138)=1495342×3-253=773135+213-273=75311-51-111=149253+317+47=617672+663-943=392147×5=735776×7-143=5289951-(477-179)=653133+815+813=1761316-66=250466-287-37=142327+118-133=312372-31×6=18627+16×2=59141-65=7690+142-135=97345-(18+66)=261294-19=275226×4-658=246607+(481-402)=686550-386=164347-249+244=342486-122=364491-318-51=122821-(876-193)=138107+178=285295-232+874=937132×6+95=887247×7=1729160+(404-17)=547368-(62-41)=3474/10-3/10=1/10498-(636-203)=65183+155-270=68399-11×5=344873+(964-84)=175382×(193-185)=656207-(909-788)=86267-(353-218)=13245+85=130194-17×2=160163+(222-51)=334235-(16+211)=864-(466-424)=2253×(467-460)=37179×5+304=69948×5=240394+44+434=872184-50+254=388360-(43+317)=0939-173-336=430193-(26+26)=141171+515=68662+297+357=716722-147×2=428492-183-150=159142+102=2443/8+2/8=5/880×5+470=870239+47+532=81843+253=296141×6=846914-(365+510)=39693-527+349=515421-38×7=155673×(645-638)=4711321-85=236956-(477-453)=932919-821=98134×3+971=1373384-101-59=224508-(870-849)=48720+323-112=231158+(256-71)=343198×3+330=9242/5-1/5=1/5650-99+765=1316471-411+336=39635×(322-316)=210469+492-299=662159+198=357243+(430-221)=452281+(156-120)=317265-16×8=137172+53×2=278132-(266-205)=71230+40=2701/5+3/5=4/584×2=168478-314-139=25687-(547-360)=500361-40×7=81291-38=253456-411=45238+970+879=2087419-(44+70)=30587+147=234138×4=552396+32×2=4601/7+3/7=4/7739-168-75=496757-(40+180)=53712×3-19=17448×4-344=144842+418+832=1292172×(755-748)=120477×3+986=1217386-42+74=418311-(90+219)=2296-(134-31)=193333-(177+112)=4424×(453-444)=216298-222=76431-116×3=8387×6=522951+(847-142)=1656116×3-25=323886-(329+377)=180958-107+118=969809×9=728181×(162-154)=648529+(242-17)=754155+69=224501+374×2=1249136+(296-288)=144261-255+550=556404-(70+89)=245647×7-571=3958201-93×2=1560×4=240998-676+535=857318-54+126=390957-125+270=110272×6-309=123314-(489-281)=106231+550=7814/8-2/8=2/816×8=128165×4=660163+298-14=447298-(75+46)=177185+231+343=759418-(20+251)=147864-235=629416+(412-201)=627265-(47+15)=203135×(116-109)=94535×9+133=448104×3=312166-15+273=4243/5+2/5=1307×2+10=624308+(738-541)=505532×9-753=4035243+(396-373)=266397-354=43327-18×2=291582-(965-532)=149214+84=29838+14×5=108879-358=521739+598-839=498371-123×3=2923-(278+274)=371214+55=269818-563+591=846349-306+305=348422-(393-205)=234830-(164+511)=155413-(131+23)=259870+22+387=1279443×8-28=3516387+83=470238+894-404=72848×7=336816-19×8=664728+(853-717)=864333-45-167=121491-(630-499)=36068×(103-99)=272471-(14+176)=28157+851-350=558777+153×5=1542835+578-987=426198+167+570=935319×9=2871261-214+397=444294+472=766701+46+92=839329+242=571950-(160+317)=473865-(662+39)=1642/6-1/6=1/6130×6-146=634393-12×7=309915-28×2=859514+234=748104+244+238=586270-270+36=362/9+3/9=5/988+244+139=471488-(224-47)=311261+371+731=1363950+(515-143)=1322207+105+67=37912+22×9=210159-113=46245×6-81=1389124+(584-13)=695251+968+105=1324350-(157+186)=7516-30+775=1261750×5-968=278292+385+265=742687-178-326=183162+328=49058×8=464673×(409-405)=26925/7-1/7=4/7327-56×3=15937+234×2=505302-255=47679×6-927=3147192+200=392517×3-964=587242+72-215=993/6-1/6=2/6785×6-808=3902894+354+459=1707307-299+351=359178×4=712459×3-946=431140×(101-95)=84048+57=105981-892+15=104116×(500-492)=928888-(696+143)=49338-(274-233)=297686+(785-571)=900316+163-97=382304-(459-420)=26535+195=230855+240+144=1239222+(437-156)=503510-116=394219+505=724856+569=1425475×4-111=1789556×(74-66)=4448457×(793-785)=3656221×2-393=49481-81×2=319627-229+328=726212+338=550311-266=45286+(199-165)=320376-(245+29)=102390-(140+196)=54463-(123+279)=6188×9-183=609194×4-214=562917+591=1508727+681-228=1180139+53-62=130365+(987-824)=52849+166=215238+(327-58)=507772-(411+136)=225252×2=504582-366=216498×2=99639+449-87=401645-151-385=109167-(13+151)=3208+56=264484-419-22=43144×3=432324-94×3=42541-238+314=617406+107×2=620847-(538-270)=579323-53×2=217382+407-580=209395-(314-219)=300748-316=432169+(280-179)=270475-275+289=48921×8=168241+315=556902-522+234=614996+605+224=182574×(943-940)=222316-135+128=309783-132=651182+165×4=842286-(277-180)=189246×(87-84)=73885×3=255654×6=3924394+(378-341)=43198+(308-202)=20430+177+717=924136+673+182=991390-(49+309)=32154×6=924505+51+155=711186+844=103071×6-224=202460+(349-44)=765455×2=910456+(353-16)=7933/4-1/4=2/4318-(458-256)=116299+179-313=165680+(817-719)=778335-(40+26)=269283×(452-449)=849553+287+444=1284475-291-93=91194+687-801=80393+531=924320+188+219=727351+907-805=45398×6-211=377528+801=1329443-(332-289)=400141×2+396=678994-446=5481/8+3/8=4/8503-(842-711)=372328-(47+267)=14293+524-50=76763×(493-486)=441624+302-79=847825-64-276=4854/8-3/8=1/860+280-214=126639+(440-131)=948223-(423-421)=221839-296=543331-122-174=35863×(716-712)=3452177-55+349=471229+462=69115×8+147=267945+48-275=71858×4=232608-168=440121×7=847941-787-150=4667×(643-634)=6003236×4-392=552110×9-513=477107+353-294=16664×9+702=1278825-646=179141+(749-231)=659378+986=136494×5-71=399118+148-85=18164-13+62=113532+598=1130968-432+545=1081512-307+784=989602-(882-486)=20664+255=319658×(526-517)=5922195+177-53=319863-(448+378)=3784+438+122=644118×3-305=49509×6=3054214+231=44518+215×4=878652+874+503=2029957×4=3828953-(371+223)=359789-(41+101)=647991+295+942=2228983-395-19=569651-115×4=191430-229-16=18524+95×2=214134+268-99=303943-846+794=891342×2-270=414844-(34+683)=127263-(139-21)=145464-(474-61)=51480×7=3360214×3-295=347554-379=175369-328+259=300292+599+33=924480-225-135=120999-199+294=1094496-13=483460+(45