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993+(581-290)=916-(194+204)=154-33=310-47=104+955-401=528+970+170=160+(406-30)=7/10+3/10=988+796-757=305-(175-105)=445-316=319-95-117=61×2+69=282-23-131=238+107=281-236=490-305+207=531-290-150=968+66×2=420-(21+358)=493-46-92=267+120-279=386+57-12=840×9=198-150+295=115-42=166-(74+68)=733×9-505=406-78×4=969-806+742=923-(34+800)=165-107=104+929+785=865×4=497+(436-356)=97×(53-44)=181-133=213+135×3=139×(417-411)=431-(149+222)=404+(333-166)=265-(480-345)=342+105=12+(263-221)=812-41=456+(415-300)=52-50+339=743-(312+380)=323+453+146=855-699+958=80×6=608-72×5=79×8+64=703+662=798+(574-561)=283+484×2=761-46×4=699-(740-384)=247+944=88+39+395=13×4+927=43+151-12=579-446=729+807=818+737+18=90-66+445=364-42×5=710-(299+64)=446-(475-170)=533+142×5=881+44×7=297+60=162×9-384=504×5=375+120-395=743+788+502=752-623-113=327-24×5=59+(299-41)=1/8+3/8=463-(464-115)=932-(996-117)=241-230+185=111×(189-181)=478-(195+21)=838+(764-441)=493×7-679=990+753-597=11+735-296=631×(317-308)=477+18×9=318+399+672=302+350+499=741×9-209=184-(849-705)=759-13×5=181×7-166=345×7=399-(110+125)=444×3-436=132×2=824×(626-620)=390-79×3=123×3-259=930-(742+111)=278-(185-143)=335×2-174=268-247=47×(865-857)=54×(317-312)=106×(455-451)=92×(414-408)=138×5=123×6+148=947+21-919=413-34×8=229-10×7=431+(958-734)=474-(158+309)=364+61×3=56+297=107+109-24=450+(370-188)=139×3+356=231×(314-310)=357-283=374×2-668=169+119×3=338-144-109=251+231=80×(453-448)=452-(289-272)=576-(534-265)=198×3=94+(343-182)=237-117=112+(431-37)=695-(85+428)=488+(971-587)=171×3+311=29+309×2=18+158×2=617-53=655+(627-75)=181+277-142=334-54-48=584-186=199+486+18=446-344+111=343-101-70=420+(304-149)=511×8=254×3=397-(496-263)=459×2+479=191+12+771=915+975=14×9+361=924-(340-183)=590×(648-639)=290-150+144=515-66×3=148×5-695=700-411-49=204+180+718=120×(160-154)=728-17×2=446-198-90=399-116=873+239×2=1/6+4/6=361+(493-182)=470-152-81=417-178-44=254+113-215=373-18+51=915-(231+183)=188-(305-195)=87×5+94=335-73×3=92-31=156×4=327-(243+33)=167+244-397=610-504+112=398+58×5=472-(750-475)=712-481=184+211=322×2=68+24=87+(333-236)=821-(191+503)=193-34×2=984-(178-102)=404+68-224=222-138=306×3=198×3-212=193×5-750=315-(276+35)=342-61×5=138×6-819=127×(439-432)=152-(34-20)=409-(165+102)=843-665+99=23+87+811=2/7-1/7=45×(106-99)=117-58=612×9-23=121×(386-380)=47-(961-914)=221+161×4=154+326-431=238-165=10×(203-196)=759-283+877=114+363=435-87-103=384-14+90=264-53×2=820-496-23=965×5=257-114+140=275-21-34=61×8+687=892+880+237=426-(14+321)=793-321-414=971-(310+141)=921-(748-427)=966-122+54=935-214-644=362×5-538=361×5-802=371×(890-887)=113×6-425=685+60+91=129+252=977+173-981=189+252=390-193-72=394+(878-772)=214+108=170+79=255+199+923=184-34-98=286-41×2=162+111×4=263+117=918-215×2=977-200=502×(713-709)=519+(938-242)=111+357-36=252+51=269-188+289=106×8=1/4+3/4=41×(100-96)=673-(944-671)=84×9=725-108×6=399-25×6=593-159-197=301-36×6=118-34+198=70+121=72+460+133=242+226-120=334-21×5=326+(934-507)=692×5=616-24×8=285-145+98=820-408-208=685×(731-722)=45×(432-428)=141+223=293+440=6/9-3/9=692-283×2=151×2=40+216=87×(253-250)=228+495=432-(769-451)=77+412-287=380-191-185=135+(433-372)=304+(320-98)=963×3=328+345+102=673+(936-411)=137+182×4=868-(694+98)=1/3+2/3=315-(411-97)=606-280+802=329-(788-733)=489-197-65=20×(413-405)=683-41-257=681×4-586=355-102+51=894-736=264+385+220=511+210-632=773-400+862=136+28=133+208+394=792-(155+185)=10×9+21=929+(694-615)=388-(222+20)=304-(144-93)=868+671=71+582+292=902+(822-309)=75×5=359-300=416-(45+56)=816+75-69=294×2-258=542-160×2=647×(661-658)=870+576=773+38×4=322-(374-60)=454-21=181×3=102×5=831-36+63=247-(45+99)=425-(326+18)=498-(37+350)=97-46-27=637×2-344=808-563=142+(237-43)=123×6-28=471×(576-567)=981-596+407=515+686=800-366=766+135=212+(683-277)=716-202×3=53+(614-28)=637-171+500=196+98-266=3/7-1/7=364+167×4=71+68-67=449-(389-211)=137×5+478=48+149=488-(219+17)=117-42×2=183+266×2=219-(927-917)=427-(304-55)=989+829+447=70+245-81=72×4+39=365-(215+35)=345-64=17+32+85=808+144=365-(488-238)=653-20×7=294+(430-177)=788×6=508-394-87=478×8-629=264-72×3=616×5-224=317×6=313+261+241=616+173+107=65×9-106=595×(652-646)=117+323=955-198-594=257-(248-85)=352+115+277=397-132+191=280+169=958×8=456+456×2=12×(148-143)=156×4-335=126×7-623=170-124=220-(307-224)=183+127×2=145×4=487-414+403=56+(448-115)=750-216+675=779+545-140=424-14+797=733-(423+234)=461-162-101=284-(444-379)=981-230+334=611×7-472=460×2-109=478-(144+118)=149-(454-320)=587×(421-418)=362+45×8=726-(111+485)=70+16×2=823-782-16=343-57-258=287-(391-358)=359-50+46=572-125×3=361+(144-101)=88×2-32=850-266-27=411-(75+316)=724×6-700=438-185+616=655+748-701=363-31-283=724-409=87-(361-294)=324×9=202+154-87=357×(359-356)=307-61×2=579×4-924=36×2+134=294+89-355=318×7=965×(923-920)=941-(937-63)=325×2-257=17+273+932=142×4-144=254-(390-359)=5/8+2/8=752×4-398=925-497-171=242-(122+107)=45×4+395=250-57=307+265×2=961-560+44=965-120-815=315-109-87=494-168=577+103×9=217+106-169=329-74×2=41×3+13=315-92=166×5=310+(313-29)=437-(488-267)=205×4=312×4=694+730-860=785×(349-345)=425-220=730-159-288=939+(801-677)=348+992+698=394-39×9=163×(295-290)=108×2+990=521+178+95=880-(265-174)=691+24+153=395-109+206=360-(489-346)=759+795-125=642+651+751=212+518-127=318+(642-396)=714-(104+30)=855×9=13×(497-494)=45+17=107+158×5=841-(318+409)=333-125+638=573-(125+284)=952-(795-403)=243+(150-66)=398-(407-323)=4/8+3/8=382-31=960-269-48=513-226×2=314+29-65=320-310+326=152×4-38=425-23+94=476-38-12=506×(949-944)=888×7-493=208+37=422+274=299×2-374=557×9-944=438-(347+35)=306-186+185=28×(465-459)=422-(118+250)=299-118=669+382×2=678-(344+264)=350-(333-126)=212-58=993-(622+104)=452+25-82=249+96=723-60×3=112+472=411-299-12=727×9-832=198×(357-352)=102+(323-262)=41+(216-193)=398+72+255=936-378-266=108×4=445+890-322=33+262-191=131+786=448-(254+87)=644-227-341=413-183=960-21×6=2/8+4/8=1/5+4/5=277×3-815=149+122+635=18×7+220=94×5=321+37+545=377+187+24=939-(577+322)=313-27×2=340-64-84=218×2-30=393+33+24=149×5-180=403-252-149=185-20×5=129×3+980=6/8-1/8=635×5=163×(419-414)=891-(65+495)=17×6=107+92-32=393-(46-41)=482-(22+18)=747×4=153+(571-112)=330+(341-305)=446-308-102=930-520=723+480=497+(348-127)=539+170-92=339-27=227+900-216=21×9+442=547×7-983=265×3=28+35+51=25×9=222+238=905+547-811=570-(401-142)=835-49×9=823×2-210=102×(419-410)=437-90=224+(391-349)=38+261+362=948+334-469=835×(637-634)=410+(414-209)=830-(623+202)=770-133×4=363+(687-589)=235+562=1/8+6/8=357-60-288=478-175×2=234-31=230×5-324=364-27=180+375+89=380×5=69+(481-234)=750-680=684-98×4=422-354=392-327=207+734=339-290=646×(469-465)=894-90×5=169×3=429×2=145+274-110=237+(532-192)=111×(233-228)=781-(134+387)=754-718+198=32×(103-97)=7/8-1/8=695-113-337=93+141=422-(89+115)=784-440-209=463+29-283=296+(481-115)=319×3+112=243+194-149=171×(469-462)=609-567+410=450-137=837-387=1/5+2/5=131+342=470-(782-569)=343-103×2=134×6-528=976×(565-559)=427+773-660=51+83×2=692+240-470=71×(250-243)=490-(396+72)=934-341-97=194×3+37=265+147+606=166-(336-333)=4/8-1/8=639+20+228=333+675-492=146-10×3=653×(273-270)=405-37×5=838-469-236=645+199+511=123×(832-824)=185×5-319=302×(125-119)=436-86=574+162-691=960-(849-785)=335-192-137=845-320=668-(736-181)=93-24+136=333-215+41=615-256-109=327×2=332-221-29=269-(419-216)=3/5-1/5=942-(400+331)=809-322×2=521-110×2=61+(472-114)=681+203+78=332+824-989=198×4=48×4=958-539-23=379+78=328-90-136=611-(832-527)=286-14=410-(534-353)=334×4-577=434+377+93=157+272=423-39×4=384×4-168=237+966+511=55+363-161=390×2=979-343+364=297-28×8=136×7-89=269×3-175=365-75-65=564-(966-758)=5/9-1/9=817×6=374-111+24=38×5+464=634+130×4=265-(227+38)=221-104×2=528-486+242=60+160=388+(120-34)=145+69=42+367-92=26×2=964-125+408=140×4=250+286-513=140×(439-436)=75+484+304=904×4-579=394-347=157×2-254=387+837+450=974-669+909=25×5+148=965×7=695-106=865-(511-323)=348-63+25=321×5=320+616=455-432+181=187+239=376-136×2=778-161=500-255+159=481×9=81+19=59+345-105=446×(820-811)=850+(827-523)=100×9-377=821×(599-596)=527-(138-53)=982-268-644=232-30×6=464+95+928=878-79=162×(291-288)=467+159+220=23×2=873-(53+55)=456+639=662-458+292=276+850=413-155=906-754=571-124×3=296×3=326+758-730=182×4-319=308+86=6/10+2/10=533-165+577=4/6-2/6=374-289+92=911+485+601=281+50=757-729=381+230+330=5/8-2/8=3/10-2/10=858+(464-367)=96×2=658-(258+229)=959×(290-287)=26+150=223×5-956=514+271=152+280-314=432+(470-43)=330+578+898=50×7-249=129×(153-149)=180×(132-128)=411+(464-410)=607+108-325=751-406+488=182×5=369-53×5=223-(59+136)=98×3-65=418+225-254=116×5=374+(766-749)=421+(635-578)=338-(258+42)=275-121-103=7/10-2/10=151+232+404=265-(43-15)=897+(925-593)=442-(82+287)=129+42+205=443-346-81=848×(688-681)=871+846-448=83+203+303=877-236+845=26+73+798=374+946=567×7=822+113×5=554-109×5=495+45+36=227+79=764+385+86=448-(38+253)=400+(663-299)=52×(39-36)=487+(785-320)=177+951+559=384+(266-117)=277-254+311=806+489-200=622-97×5=763+410-948=683×7-751=257-104×2=722-554=266×3=442-50×6=301-35+359=543-(64+43)=288-(397-310)=256+56=776-510+281=487-32×2=605+224+727=310-33×6=428-394+43=103×3=136×7+557=896-(18+775)=471-(346-29)=102×5+229=373-11-84=411-184=791+890+638=650-260-159=446×2-209=79×2+919=497-(82+354)=359-(924-888)=252+54×2=127×(432-428)=66×5+333=421×2+96=359-(374-141)=290×2+195=533-(99+314)=74×(425-419)=749+(321-68)=459-219+91=304-(107-83)=參考答案993+(581-290)=1284916-(194+204)=518154-33=121310-47=263104+955-401=658528+970+170=1668160+(406-30)=5367/10+3/10=1988+796-757=1027305-(175-105)=235445-316=129319-95-117=10761×2+69=191282-23-131=128238+107=345281-236=45490-305+207=392531-290-150=91968+66×2=1100420-(21+358)=41493-46-92=355267+120-279=108386+57-12=431840×9=7560198-150+295=343115-42=73166-(74+68)=24733×9-505=6092406-78×4=94969-806+742=905923-(34+800)=89165-107=58104+929+785=1818865×4=3460497+(436-356)=57797×(53-44)=873181-133=48213+135×3=618139×(417-411)=834431-(149+222)=60404+(333-166)=571265-(480-345)=130342+105=44712+(263-221)=54812-41=771456+(415-300)=57152-50+339=341743-(312+380)=51323+453+146=922855-699+958=111480×6=480608-72×5=24879×8+64=696703+662=1365798+(574-561)=811283+484×2=1251761-46×4=577699-(740-384)=343247+944=119188+39+395=52213×4+927=97943+151-12=182579-446=133729+807=1536818+737+18=157390-66+445=469364-42×5=154710-(299+64)=347446-(475-170)=141533+142×5=1243881+44×7=1189297+60=357162×9-384=1074504×5=2520375+120-395=100743+788+502=2033752-623-113=16327-24×5=20759+(299-41)=3171/8+3/8=4/8463-(464-115)=114932-(996-117)=53241-230+185=196111×(189-181)=888478-(195+21)=262838+(764-441)=1161493×7-679=2772990+753-597=114611+735-296=450631×(317-308)=5679477+18×9=639318+399+672=1389302+350+499=1151741×9-209=6460184-(849-705)=40759-13×5=694181×7-166=1101345×7=2415399-(110+125)=164444×3-436=896132×2=264824×(626-620)=4944390-79×3=153123×3-259=110930-(742+111)=77278-(185-143)=236335×2-174=496268-247=2147×(865-857)=37654×(317-312)=270106×(455-451)=42492×(414-408)=552138×5=690123×6+148=886947+21-919=49413-34×8=141229-10×7=159431+(958-734)=655474-(158+309)=7364+61×3=54756+297=353107+109-24=192450+(370-188)=632139×3+356=773231×(314-310)=924357-283=74374×2-668=80169+119×3=526338-144-109=85251+231=48280×(453-448)=400452-(289-272)=435576-(534-265)=307198×3=59494+(343-182)=255237-117=120112+(431-37)=506695-(85+428)=182488+(971-587)=872171×3+311=82429+309×2=64718+158×2=334617-53=564655+(627-75)=1207181+277-142=316334-54-48=232584-186=398199+486+18=703446-344+111=213343-101-70=172420+(304-149)=575511×8=4088254×3=762397-(496-263)=164459×2+479=1397191+12+771=974915+975=189014×9+361=487924-(340-183)=767590×(648-639)=5310290-150+144=284515-66×3=317148×5-695=45700-411-49=240204+180+718=1102120×(160-154)=720728-17×2=694446-198-90=158399-116=283873+239×2=13511/6+4/6=5/6361+(493-182)=672470-152-81=237417-178-44=195254+113-215=152373-18+51=406915-(231+183)=501188-(305-195)=7887×5+94=529335-73×3=11692-31=61156×4=624327-(243+33)=51167+244-397=14610-504+112=218398+58×5=688472-(750-475)=197712-481=231184+211=395322×2=64468+24=9287+(333-236)=184821-(191+503)=127193-34×2=125984-(178-102)=908404+68-224=248222-138=84306×3=918198×3-212=382193×5-750=215315-(276+35)=4342-61×5=37138×6-819=9127×(439-432)=889152-(34-20)=138409-(165+102)=142843-665+99=27723+87+811=9212/7-1/7=1/745×(106-99)=315117-58=59612×9-23=5485121×(386-380)=72647-(961-914)=0221+161×4=865154+326-431=49238-165=7310×(203-196)=70759-283+877=1353114+363=477435-87-103=245384-14+90=460264-53×2=158820-496-23=301965×5=4825257-114+140=283275-21-34=22061×8+687=1175892+880+237=2009426-(14+321)=91793-321-414=58971-(310+141)=520921-(748-427)=600966-122+54=898935-214-644=77362×5-538=1272361×5-802=1003371×(890-887)=1113113×6-425=253685+60+91=836129+252=381977+173-981=169189+252=441390-193-72=125394+(878-772)=500214+108=322170+79=249255+199+923=1377184-34-98=52286-41×2=204162+111×4=606263+117=380918-215×2=488977-200=777502×(713-709)=2008519+(938-242)=1215111+357-36=432252+51=303269-188+289=370106×8=8481/4+3/4=141×(100-96)=164673-(944-671)=40084×9=756725-108×6=77399-25×6=249593-159-197=237301-36×6=85118-34+198=28270+121=19172+460+133=665242+226-120=348334-21×5=229326+(934-507)=753692×5=3460616-24×8=424285-145+98=238820-408-208=204685×(731-722)=616545×(432-428)=180141+223=364293+440=7336/9-3/9=3/9692-283×2=126151×2=30240+216=25687×(253-250)=261228+495=723432-(769-451)=11477+412-287=202380-191-185=4135+(433-372)=196304+(320-98)=526963×3=2889328+345+102=775673+(936-411)=1198137+182×4=865868-(694+98)=761/3+2/3=1315-(411-97)=1606-280+802=1128329-(788-733)=274489-197-65=22720×(413-405)=160683-41-257=385681×4-586=2138355-102+51=304894-736=158264+385+220=869511+210-632=89773-400+862=1235136+28=164133+208+394=735792-(155+185)=45210×9+21=111929+(694-615)=1008388-(222+20)=146304-(144-93)=253868+671=153971+582+292=945902+(822-309)=141575×5=375359-300=59416-(45+56)=315816+75-69=822294×2-258=330542-160×2=222647×(661-658)=1941870+576=1446773+38×4=925322-(374-60)=8454-21=433181×3=543102×5=510831-36+63=858247-(45+99)=103425-(326+18)=81498-(37+350)=11197-46-27=24637×2-344=930808-563=245142+(237-43)=336123×6-28=710471×(576-567)=4239981-596+407=792515+686=1201800-366=434766+135=901212+(683-277)=618716-202×3=11053+(614-28)=639637-171+500=966196+98-266=283/7-1/7=2/7364+167×4=103271+68-67=72449-(389-211)=271137×5+478=116348+149=197488-(219+17)=252117-42×2=33183+266×2=715219-(927-917)=209427-(304-55)=178989+829+447=226570+245-81=23472×4+39=327365-(215+35)=115345-64=28117+32+85=134808+144=952365-(488-238)=115653-20×7=513294+(430-177)=547788×6=4728508-394-87=27478×8-629=3195264-72×3=48616×5-224=2856317×6=1902313+261+241=815616+173+107=89665×9-106=479595×(652-646)=3570117+323=440955-198-594=163257-(248-85)=94352+115+277=744397-132+191=456280+169=449958×8=7664456+456×2=136812×(148-143)=60156×4-335=289126×7-623=259170-124=46220-(307-224)=137183+127×2=437145×4=580487-414+403=47656+(448-115)=389750-216+675=1209779+545-140=1184424-14+797=1207733-(423+234)=76461-162-101=198284-(444-379)=219981-230+334=1085611×7-472=3805460×2-109=811478-(144+118)=216149-(454-320)=15587×(421-418)=1761362+45×8=722726-(111+485)=13070+16×2=102823-782-16=25343-57-258=28287-(391-358)=254359-50+46=355572-125×3=197361+(144-101)=40488×2-32=144850-266-27=557411-(75+316)=20724×6-700=3644438-185+616=869655+748-701=702363-31-283=49724-409=31587-(361-294)=20324×9=2916202+154-87=269357×(359-356)=1071307-61×2=185579×4-924=139236×2+134=206294+89-355=28318×7=2226965×(923-920)=2895941-(937-63)=67325×2-257=39317+273+932=1222142×4-144=424254-(390-359)=2235/8+2/8=7/8752×4-398=2610925-497-171=257242-(122+107)=1345×4+395=575250-57=193307+265×2=837961-560+44=445965-120-815=30315-109-87=119494-168=326577+103×9=1504217+106-169=154329-74×2=18141×3+13=136315-92=223166×5=830310+(313-29)=594437-(488-267)=216205×4=820312×4=1248694+730-860=564785×(349-345)=3140425-220=205730-159-288=283939+(801-677)=1063348+992+698=2038394-39×9=43163×(295-290)=815108×2+990=1206521+178+95=794880-(265-174)=789691+24+153=868395-109+206=492360-(489-346)=217759+795-125=1429642+651+751=2044212+518-127=603318+(642-396)=564714-(104+30)=580855×9=769513×(497-494)=3945+17=62107+158×5=897841-(318+409)=114333-125+638=846573-(125+284)=164952-(795-403)=560243+(150-66)=327398-(407-323)=3144/8+3/8=7/8382-31=351960-269-48=643513-226×2=61314+29-65=278320-310+326=336152×4-38=570425-23+94=496476-38-12=426506×(949-944)=2530888×7-493=5723208+37=245422+274=696299×2-374=224557×9-944=4069438-(347+35)=56306-186+185=30528×(465-459)=168422-(118+250)=54299-118=181669+382×2=1433678-(344+264)=70350-(333-126)=143212-58=154993-(622+104)=267452+25-82=395249+96=345723-60×3=543112+472=584411-299-12=100727×9-832=5711198×(357-352)=990102+(323-262)=16341+(216-193)=64398+72+255=725936-378-266=292108×4=432445+890-322=101333+262-191=104131+786=917448-(254+87)=107644-227-341=76413-183=230960-21×6=8342/8+4/8=6/81/5+4/5=1277×3-815=16149+122+635=90618×7+220=34694×5=470321+37+545=903377+187+24=588939-(577+322)=40313-27×2=259340-64-84=192218×2-30=406393+33+24=450149×5-180=565403-252-149=2185-20×5=85129×3+980=13676/8-1/8=5/8635×5=3175163×(419-414)=815891-(65+495)=33117×6=102107+92-32=167393-(46-41)=388482-(22+18)=442747×4=2988153+(571-112)=612330+(341-305)=366446-308-102=36930-520=410723+480=1203497+(348-127)=718539+170-92=617339-27=312227+900-216=91121×9+442=631547×7-983=2846265×3=79528+35+51=11425×9=225222+238=460905+547-811=641570-(401-142)=311835-49×9=394823×2-210=1436102×(419-410)=918437-90=347224+(391-349)=26638+261+362=661948+334-469=813835×(637-634)=2505410+(414-209)=615830-(623+202)=5770-133×4=238363+(687-589)=461235+562=7971/8+6/8=7/8357-60-288=9478-175×2=128234-31=203230×5-324=826364-27=337180+375+89=644380×5=190069+(481-234)=316750-680=70684-98×4=292422-354=68392-327=65207+734=941339-290=49646×(469-465)=2584894-90×5=444169×3=507429×2=858145+274-110=309237+(532-192)=577111×(233-228)=555781-(134+387)=260754-718+198=23432×(103-97)=1927/8-1/8=6/8695-113-337=24593+141=234422-(89+115)=218784-440-209=135463+29-283=209296+(481-115)=662319×3+112=1069243+194-149=288171×(469-462)=1197609-567+410=452450-137=313837-387=4501/5+2/5=3/5131+342=473470-(782-569)=257343-103×2=137134×6-528=276976×(565-559)=5856427+773-660=54051+83×2=217692+240-470=46271×(250-243)=497490-(396+72)=22934-341-97=496194×3+37=619265+147+606=1018166-(336-333)=1634/8-1/8=3/8639+20+228=887333+675-492=516146-10×3=116653×(273-270)=1959405-37×5=220838-469-236=133645+199+511=1355123×(832-824)=984185×5-319=606302×(125-119)=1812436-86=350574+162-691=45960-(849-785)=896335-192-137=6845-320=525668-(736-181)=11393-24+136=205333-215+41=159615-256-109=250327×2=654332-221-29=82269-(419-216)=663/5-1/5=2/5942-(400+331)=211809-322×2=165521-110×2=30161+(472-114)=419681+203+78=962332+824-989=167198×4=79248×4=192958-539-23=396379+78=457328-90-136=102611-(832-527)=306286-14=272410-(534-353)=229334×4-577=759434+377+93=904157+272=429423-39×4=267384×4-168=1368237+966+511=171455+363-161=257390×2=780979-343+364=1000297-28×8=73136×7-89=863269×3-175=632365-75-65=225564-(966-758)=3565/9-1/9=4/9817×6=4902374-111+24=28738×5+464=654634+130×4=1154265-(227+38)=0221-104×2=13528-486+242=28460+160=220388+(120-34)=474145+69=