三年级数学(上)计算题专项练习附答案集锦

三年级数学(上)计算题专项练习附答案集锦104×2+899=358-37×4=890-(698+25)=147×6-526=398×2-602=2/8+3/8=475+123=103×9-728=555×(866-863)=660+82+59=246×3-14=296+90×7=109+371=406-296=99+388-336=935-(136+125)=400-134=219+806-613=112×(383-378)=301+87=705×(900-897)=399+(245-76)=691×9-962=264+218=295-115×2=535-188+534=794-130×6=265+766-779=153×(93-89)=324-68×3=185+154-201=150+58×2=693-551-72=198-36×5=391-(329-143)=415+(648-124)=782×4-509=452+96=745-73-295=384-(27-24)=720-(202-163)=465-(341-59)=537+(590-589)=757-306-69=703+571=266+(462-389)=104-104+34=957-(501-44)=869+89×7=80+277-338=33+182×2=251-156+30=5/8+3/8=86×4+862=387-109-207=934-699+95=541-189+570=445-98-136=241+936-357=493-83-400=275+47=77×(83-76)=811+551-135=123+10×5=375-(278-25)=113+179+153=233+(745-381)=435+58×5=271×3+318=646-530+642=436-322=371-264=371-(206+27)=340-178-27=424-81×5=411×2-43=56×6-256=313+561=156×3=64+189=104+392=906×8-468=402+265=313-47=519+164=747-(984-840)=34×(329-321)=452×(859-855)=97+128=548×4=184+40×6=129-15×6=21×2=682-(891-431)=49×4+263=290-37-19=523-42×7=630+986-249=376-(60+206)=278×(31-28)=644-41×8=211+916+522=129×(495-489)=493×(349-343)=698+(595-305)=63+799-836=265-40×4=867-(374+67)=7/10+2/10=205+(966-175)=20×(349-343)=839-142-279=3/6-1/6=171+180-150=757×2-63=306+(360-286)=693-84-561=877-649=361×2=304+113+172=608-325+859=965-254=687-84-110=346-(291-112)=757×2-176=795-541-19=450-73×3=403-(96+35)=577-34-123=541+345+873=320-(608-489)=276×2=254-(465-406)=248+498+411=86×6=79+120×4=88×(386-379)=37+111+640=74+261=113+76-170=765+349+990=303-82-203=578×8-800=529×9-781=773-(381+18)=275×3=753-13×9=364-40=566-69×6=299+775-692=415+(383-90)=94+185=241-11×4=42+176-186=929-(13+455)=462+36-361=344×(403-398)=171×2-196=440-(259-111)=6/8-2/8=402×8-470=343+67-35=101×7-556=137×4=729×(239-233)=403+40×4=752×7=889-(954-564)=114+127-167=702-(571-478)=487-106-259=439-330=398-(14+248)=79×8=112+594+200=203-141+29=191×4=127×(361-353)=483-(488-208)=12+(308-57)=330-(190+30)=260+(368-205)=498-75-212=546+(477-206)=119+249+505=119×(82-76)=256+75=370+621-63=51+214=106×2-67=110+288-381=696-(649-532)=785×7=467-(248+162)=436+133×5=24×6+60=393+177=555+23+304=230-(52+35)=415-(237+147)=17×4+173=775-(242-71)=900-(48+294)=235-(373-159)=762-460+493=898+857-568=307-(40+235)=432-(208+36)=656×5=214+118×3=425+739+530=233+679+898=463+140+249=271×2-391=349+132=170-(110+26)=33+201×3=939×(168-163)=160+60+291=277-138+86=405+(984-408)=925-372-47=108×9-736=56×3-99=204+(447-243)=364-330=79×9+104=711-163=179×(106-102)=76+142-14=417×6-925=219×9-465=688-614=881+(487-90)=692-(841-521)=770-(92+405)=109×5+225=439-243-109=420-(430-370)=87×7+357=909-765+489=764-463-100=485-47-142=798-(116+10)=457-64×6=479-20=175×5-523=276-(70+108)=171+201-348=72+245=201+(996-320)=254+(500-71)=404-337+331=653×3-427=154×3=915-777=100×5=68+641-364=248×7=680-(56+23)=934-476+349=441+672+169=301+(278-68)=145-44-55=160+601+993=478-451+419=409-(295-88)=483+529-826=170+380+156=176-97-17=235-195=308×(449-446)=154-(10+43)=706-(226+244)=195-(190-22)=979-(696-174)=307×(73-66)=409-365+129=626×4-527=249×3=403-(348+40)=84+(437-342)=972+421+306=64+370=219-100+311=113×3+438=6/10+4/10=78×3+16=3/6+2/6=53×5-136=108×6-522=397+344=908+(160-61)=168+(664-81)=112×7=59×(161-158)=429-(346+21)=960-(491+212)=747-363×2=474+530+714=471+34-173=867×(949-940)=409-259=254-14=894-630+313=410-10-172=464+(450-234)=447-194=505+389+183=614-203=778-278+517=892-(358-125)=628×6-718=126+600=496-281-199=50+171-209=716×(533-529)=838-392=196+39=115×(159-156)=118+116×7=895-137+849=37×4=381+(178-78)=40×(267-263)=263+44-248=2/6+3/6=563+340-604=350-267+292=273×3=915-872+73=690×6=678+875=406×2=482×2=809-325=877-(18+92)=100×(162-158)=879×4=713×(989-984)=108+223=718+50×5=47×9=319+(378-22)=16+(622-279)=422+125=168-(230-173)=899-(159+163)=655-20=325-54-60=472-262=3/7+2/7=378-106×2=609-502=226×3-131=217-196+263=216-76=488+(335-68)=644×(979-973)=495+(325-218)=491-(706-386)=356-101-163=225-140=1/4+2/4=250×4-931=411+40+463=844×(804-797)=435-102×4=487-(155+231)=248×4-258=25-(319-312)=336+(399-301)=194-39-101=579-37×3=25+98+457=446-46×9=342-(151+39)=629-393=261-(13+61)=97-(478-423)=239+(668-537)=121×(955-947)=381-(355+24)=442-234=648-466+581=38×7=201-28×2=425-74×5=91×(301-296)=429-52×4=475-96=394-29=661-152×4=571-116-359=86+182×2=55×(440-431)=894+(946-522)=361-104-251=256+(288-121)=17+600+251=84+409+301=599-187×2=79×3+434=106×9-816=631×6-124=18+136×2=778-(619-42)=331-12×2=371+13-287=262+430=919-(47+431)=824+777-331=287+178-157=464-176+149=804-(23+621)=987×5=61+383-275=411+36-438=808×(484-475)=496+294-441=739-42×7=471-(451-168)=282+520-576=138×6-15=527-173-332=536×(873-869)=163-65=933-(401+165)=877×6-69=690-650=781×3=132×6-517=473×2-585=256-139-71=945-73+254=84×(433-428)=431-(15+163)=207+165=656-288=69-31=363-196+273=195+133=373-(380-324)=178×(326-319)=247-36×5=233+321×2=916×(35-26)=254+196-275=136-130+147=425+72=267+(356-279)=710-523+230=445-(14+269)=36+162+43=213×3+574=98-11×5=338×2=422+110×3=468+(495-391)=467-34+39=230-(559-446)=897+386+693=357×4=313×(267-258)=48×9+894=220+142=754+46+130=117+269-339=508-(337-193)=530+464-258=374-(209+114)=765+38×8=419+(321-307)=250-26=379+113-210=747×(96-93)=486-16×2=3/8-2/8=752-505=862×2-776=184+240-375=707-15×7=573-470+831=203+182+288=375×2+41=172+98=988+804+265=700-617+416=97×9=327-70-27=45+20=745+(845-386)=822-60=449-286=402-(473-166)=479-58×5=631-80-324=107+265+334=587-(115+124)=222-(212-19)=443-93×3=255+132+474=445-10-242=219+497=184-138+44=434-150×2=628-(411-261)=266+153-263=703-226×3=92+229×2=530-310+887=100×2-175=910+572-765=5/10-4/10=355+634=275-34+184=717+177=499-13-432=131-55=963-487+188=392-205+32=637×6=367-(143+39)=704+(937-866)=304+(460-162)=939+757+903=361+201+269=224-(139+76)=265-(268-59)=30×7-111=973-776=362×2-591=914×(138-135)=141×5=491-86×2=167+354+30=245-177=66+274=299-250=1/8+4/8=861+750+974=944+(739-428)=401-219+50=989-21×4=108×(178-170)=994-594-213=471-(26+250)=756-11-409=838+712+520=58+154=712×(134-131)=228×9=605+504-171=443-221+103=865-(32+572)=495-133-148=43+791-457=221+(105-16)=466+456=716×9-238=177-93+85=12×8+454=23×2+326=133+217=284-49×4=494+15+167=129+(341-123)=190×2=495-(50+153)=299+41-98=64+229×2=869×3-790=891×(770-765)=172-(468-408)=102+293×3=814-50×9=80×(60-51)=470×5=404-(355-212)=975+368=573+461+580=234+83=297-19×5=997-(37+518)=10×9=392-14=958-214×3=169+304+107=358-(423-327)=46+29×7=89+28=932×(412-403)=427+153+51=329×9-213=374-215=818-176×2=95+(368-206)=70+(239-236)=137+(288-98)=48-34+341=322-227=432-(49+306)=261-(71+169)=13×6-51=415-329+255=526-67×3=137×7-659=4/5-1/5=740+255=341-(478-295)=160+(492-41)=273×2+997=997+(883-589)=268+246×2=411-(58+149)=244-(384-188)=488-40-343=138+33=43+92×8=500-(966-606)=154×6=444-209×2=64×(101-93)=991-543-186=19×8=11+628+130=270×4=999-518-477=404×7-165=343+53-277=109+408=113+304+496=624+919-80=946-(972-932)=465+94+182=464-150-135=374-181-118=498-395+240=190+50×7=839-120-522=50+112×5=197+(425-376)=294+511=205-27×7=48+(288-135)=315-32×2=511+89+153=833+974+440=445-367=917-128×2=29×(440-431)=408+(900-449)=302-263+27=608-52+328=478×8-79=398-269=31×3=3/5-2/5=765-133×5=457+691+630=719+409-478=641-(231+93)=391×(820-814)=3/5-1/5=96×7-160=659-172-42=453+350-310=115×3=151×6+569=219-(97-84)=240×3-610=120×(272-269)=222-149=97×8=946×2=208+124-104=12+(388-208)=762×7-472=327-54×6=865-557+876=293+126=387-118=224-39×5=260-(261-124)=675+967=387-75-150=216-207+127=249+(191-83)=288+46-52=435-(11+163)=136×7=48×8=297-(170+59)=310-157=791-85=721+35×6=416-(418-170)=432-(271-97)=774-(894-724)=744+(134-14)=145-66=148×2-241=811-(681+33)=523×9-119=556-276+936=189×(82-78)=139-(333-250)=135×2=828-274-460=70×4-51=815×7=153+(723-141)=305+18-194=170×(220-216)=736-111-521=236+63=421-147-104=353-18×7=475-(384+16)=26×2+426=122×(494-487)=117×5-282=317×2+245=451-212=129×4=811-474-196=437-(296-74)=216×4+437=417-188-142=140-63-33=343-(163-151)=96+125+243=290+151=47+150+695=109×9-624=135×2+801=269+(260-96)=360-(182-62)=2/4-1/4=568-92×2=936-149-573=73+243×3=524+(810-327)=107+250=482-282+58=821-73-254=940-29×2=198-189+627=552-18+544=419-140-10=556+568=120×3+244=396-(59+192)=374-(483-451)=431+761-241=500-318-76=819-(703+84)=3/7-2/7=274-125=351+99=233-32+91=874-168×5=256+133-231=808×7=254-227+169=682-(881-588)=480-72×2=2/8+6/8=553×7=307-28×2=333+893-987=527-429-83=77×(234-226)=67-60+84=994-198×4=951-874=26+221+29=64+301=31×3+51=959-352-105=172+457+301=416+(767-227)=692+(310-89)=807-429+695=153×9=120+252-343=667-131+189=402+69=579+539=140×(857-852)=379-12×9=31×2=273-110=470+(685-349)=13×9=165-(860-734)=351+(304-279)=457-235+117=866-310+480=11+487-455=67+27+559=799-(58+188)=3/8-1/8=725×9=32×(344-336)=253×(574-570)=370+400+139=153-(807-672)=774-(379+393)=397+85-430=36+590+760=161×3+963=845+321-808=102×(494-485)=547-443=635×6=198+108=550-(317+77)=157+873+592=402-(144+142)=363×(52-46)=5/7-2/7=589×9=456-442+143=890-52×4=4/8-2/8=79×8+239=240-25×3=199×3+39=20×(489-481)=222-149+318=631+204-385=422+(596-65)=69×2=489+(404-101)=682-449+332=454-301-79=958+831+171=648×5-392=792-(513+177)=860+91×9=714-(818-308)=391×2-216=114+919+678=67×4+98=139+646+273=189+197=479-303=355-(782-571)=13×3=442×4-501=353+988+202=812+940+865=925-510=388+259-408=91×7-536=1/7+2/7=88×3+146=70×(113-109)=239-70=769-(536-461)=1/7+4/7=452-170-202=195×5=参考答案104×2+899=1107358-37×4=210890-(698+25)=167147×6-526=356398×2-602=1942/8+3/8=5/8475+123=598103×9-728=199555×(866-863)=1665660+82+59=801246×3-14=724296+90×7=926109+371=480406-296=11099+388-336=151935-(136+125)=674400-134=266219+806-613=412112×(383-378)=560301+87=388705×(900-897)=2115399+(245-76)=568691×9-962=5257264+218=482295-115×2=65535-188+534=881794-130×6=14265+766-779=252153×(93-89)=612324-68×3=120185+154-201=138150+58×2=266693-551-72=70198-36×5=18391-(329-143)=205415+(648-124)=939782×4-509=2619452+96=548745-73-295=377384-(27-24)=381720-(202-163)=681465-(341-59)=183537+(590-589)=538757-306-69=382703+571=1274266+(462-389)=339104-104+34=34957-(501-44)=500869+89×7=149280+277-338=1933+182×2=397251-156+30=1255/8+3/8=186×4+862=1206387-109-207=71934-699+95=330541-189+570=922445-98-136=211241+936-357=820493-83-400=10275+47=32277×(83-76)=539811+551-135=1227123+10×5=173375-(278-25)=122113+179+153=445233+(745-381)=597435+58×5=725271×3+318=1131646-530+642=758436-322=114371-264=107371-(206+27)=138340-178-27=135424-81×5=19411×2-43=77956×6-256=80313+561=874156×3=46864+189=253104+392=496906×8-468=6780402+265=667313-47=266519+164=683747-(984-840)=60334×(329-321)=272452×(859-855)=180897+128=225548×4=2192184+40×6=424129-15×6=3921×2=42682-(891-431)=22249×4+263=459290-37-19=234523-42×7=229630+986-249=1367376-(60+206)=110278×(31-28)=834644-41×8=316211+916+522=1649129×(495-489)=774493×(349-343)=2958698+(595-305)=98863+799-836=26265-40×4=105867-(374+67)=4267/10+2/10=9/10205+(966-175)=99620×(349-343)=120839-142-279=4183/6-1/6=2/6171+180-150=201757×2-63=1451306+(360-286)=380693-84-561=48877-649=228361×2=722304+113+172=589608-325+859=1142965-254=711687-84-110=493346-(291-112)=167757×2-176=1338795-541-19=235450-73×3=231403-(96+35)=272577-34-123=420541+345+873=1759320-(608-489)=201276×2=552254-(465-406)=195248+498+411=115786×6=51679+120×4=55988×(386-379)=61637+111+640=78874+261=335113+76-170=19765+349+990=2104303-82-203=18578×8-800=3824529×9-781=3980773-(381+18)=374275×3=825753-13×9=636364-40=324566-69×6=152299+775-692=382415+(383-90)=70894+185=279241-11×4=19742+176-186=32929-(13+455)=461462+36-361=137344×(403-398)=1720171×2-196=146440-(259-111)=2926/8-2/8=4/8402×8-470=2746343+67-35=375101×7-556=151137×4=548729×(239-233)=4374403+40×4=563752×7=5264889-(954-564)=499114+127-167=74702-(571-478)=609487-106-259=122439-330=109398-(14+248)=13679×8=632112+594+200=906203-141+29=91191×4=764127×(361-353)=1016483-(488-208)=20312+(308-57)=263330-(190+30)=110260+(368-205)=423498-75-212=211546+(477-206)=817119+249+505=873119×(82-76)=714256+75=331370+621-63=92851+214=265106×2-67=145110+288-381=17696-(649-532)=579785×7=5495467-(248+162)=57436+133×5=110124×6+60=204393+177=570555+23+304=882230-(52+35)=143415-(237+147)=3117×4+173=241775-(242-71)=604900-(48+294)=558235-(373-159)=21762-460+493=795898+857-568=1187307-(40+235)=32432-(208+36)=188656×5=3280214+118×3=568425+739+530=1694233+679+898=1810463+140+249=852271×2-391=151349+132=481170-(110+26)=3433+201×3=636939×(168-163)=4695160+60+291=511277-138+86=225405+(984-408)=981925-372-47=506108×9-736=23656×3-99=69204+(447-243)=408364-330=3479×9+104=815711-163=548179×(106-102)=71676+142-14=204417×6-925=1577219×9-465=1506688-614=74881+(487-90)=1278692-(841-521)=372770-(92+405)=273109×5+225=770439-243-109=87420-(430-370)=36087×7+357=966909-765+489=633764-463-100=201485-47-142=296798-(116+10)=672457-64×6=73479-20=459175×5-523=352276-(70+108)=98171+201-348=2472+245=317201+(996-320)=877254+(500-71)=683404-337+331=398653×3-427=1532154×3=462915-777=138100×5=50068+641-364=345248×7=1736680-(56+23)=601934-476+349=807441+672+169=1282301+(278-68)=511145-44-55=46160+601+993=1754478-451+419=446409-(295-88)=202483+529-826=186170+380+156=706176-97-17=62235-195=40308×(449-446)=924154-(10+43)=101706-(226+244)=236195-(190-22)=27979-(696-174)=457307×(73-66)=2149409-365+129=173626×4-527=1977249×3=747403-(348+40)=1584+(437-342)=179972+421+306=169964+370=434219-100+311=430113×3+438=7776/10+4/10=178×3+16=2503/6+2/6=5/653×5-136=129108×6-522=126397+344=741908+(160-61)=1007168+(664-81)=751112×7=78459×(161-158)=177429-(346+21)=62960-(491+212)=257747-363×2=21474+530+714=1718471+34-173=332867×(949-940)=7803409-259=150254-14=240894-630+313=577410-10-172=228464+(450-234)=680447-194=253505+389+183=1077614-203=411778-278+517=1017892-(358-125)=659628×6-718=3050126+600=726496-281-199=1650+171-209=12716×(533-529)=2864838-392=446196+39=235115×(159-156)=345118+116×7=930895-137+849=160737×4=148381+(178-78)=48140×(267-263)=160263+44-248=592/6+3/6=5/6563+340-604=299350-267+292=375273×3=819915-872+73=116690×6=4140678+875=1553406×2=812482×2=964809-325=484877-(18+92)=767100×(162-158)=400879×4=3516713×(989-984)=3565108+223=331718+50×5=96847×9=423319+(378-22)=67516+(622-279)=359422+125=547168-(230-173)=111899-(159+163)=577655-20=635325-54-60=211472-262=2103/7+2/7=5/7378-106×2=166609-502=107226×3-131=547217-196+263=284216-76=140488+(335-68)=755644×(979-973)=3864495+(325-218)=602491-(706-386)=171356-101-163=92225-140=851/4+2/4=3/4250×4-931=69411+40+463=914844×(804-797)=5908435-102×4=27487-(155+231)=101248×4-258=73425-(319-312)=18336+(399-301)=434194-39-101=54579-37×3=46825+98+457=580446-46×9=32342-(151+39)=152629-393=236261-(13+61)=18797-(478-423)=42239+(668-537)=370121×(955-947)=968381-(355+24)=2442-234=208648-466+581=76338×7=266201-28×2=145425-74×5=5591×(301-296)=455429-52×4=221475-96=379394-29=365661-152×4=53571-116-359=9686+182×2=45055×(440-431)=495894+(946-522)=1318361-104-251=6256+(288-121)=42317+600+251=86884+409+301=794599-187×2=22579×3+434=671106×9-816=138631×6-124=366218+136×2=290778-(619-42)=201331-12×2=307371+13-287=97262+430=692919-(47+431)=441824+777-331=1270287+178-157=308464-176+149=437804-(23+621)=160987×5=493561+383-275=169411+36-438=9808×(484-475)=7272496+294-441=349739-42×7=445471-(451-168)=188282+520-576=226138×6-15=813527-173-332=22536×(873-869)=2144163-65=98933-(401+165)=367877×6-69=5193690-650=40781×3=2343132×6-517=275473×2-585=361256-139-71=46945-73+254=112684×(433-428)=420431-(15+163)=253207+165=372656-288=36869-31=38363-196+273=440195+133=328373-(380-324)=317178×(326-319)=1246247-36×5=67233+321×2=875916×(35-26)=8244254+196-275=175136-130+147=153425+72=497267+(356-279)=344710-523+230=417445-(14+269)=16236+162+43=241213×3+574=121398-11×5=43338×2=676422+110×3=752468+(495-391)=572467-34+39=472230-(559-446)=117897+386+693=1976357×4=1428313×(267-258)=281748×9+894=1326220+142=362754+46+130=930117+269-339=47508-(337-193)=364530+464-258=736374-(209+114)=51765+38×8=1069419+(321-307)=433250-26=224379+113-210=282747×(96-93)=2241486-16×2=4543/8-2/8=1/8752-505=247862×2-776=948184+240-375=49707-15×7=602573-470+831=934203+182+288=673375×2+41=791172+98=270988+804+265=2057700-617+416=49997×9=873327-70-27=23045+20=65745+(845-386)=1204822-60=762449-286=163402-(473-166)=95479-58×5=189631-80-324=227107+265+334=706587-(115+124)=348222-(212-19)=29443-93×3=164255+132+474=861445-10-242=193219+497=716184-138+44=90434-150×2=134628-(411-261)=478266+153-263=156703-226×3=2592+229×2=550530-310+887=1107100×2-175=25910+572-765=7175/10-4/10=1/10355+634=989275-34+184=425717+177=894499-13-432=54131-55=76963-487+188=664392-205+32=219637×6=3822367-(143+39)=185704+(937-866)=775304+(460-162)=602939+757+903=2599361+201+269=831224-(139+76)=9265-(268-59)=5630×7-111=99973-776=197362×2-591=133914×(138-135)=2742141×5=705491-86×2=319167+354+30=551245-177=6866+274=340299-250=491/8+4/8=5/8861+750+974=2585944+(739-428)=1255401-219+50=232989-21×4=905108×(178-170)=864994-594-213=187471-(26+250)=195756-11-409=336838+712+520=207058+154=212712×(134-131)=2136228×9=2052605+504-171=938443-221+103=325865-(32+572)=261495-133-148=21443+791-457=377221+(105-16)=310466+456=922716×9-238=6206177-93+85=16912×8+454=55023×2+326=372133+217=350284-49×4=88494+15+167=676129+(341-123)=347190×2=380495-(50+153)=292299+41-98=24264+229×2=522869×3-790=1817891×(770-765)=4455172-(468-408)=112102+293×3=981814-50×9=36480×(60-51)=720470×5=2350404-(355-212)=261975+368=1343573+461+580=1614234+83=317297-19×5=202997-(37+518)=44210×9=90392-14=378958-214×3=316169+304+107=580358-(423-327)=26246+29×7=24989+28=117932×(412-403)=8388427+153+51=631329×9-213=2748374-215=159818-176×2=46695+(368-206)=25770+(239-236)=73137+(288-98)=32748-34+341=355322-227=95432-(49+306)=77261-(71+169)=2113×6-51=27415-329+255=341526-67×3=325137×7-659=3004/5-1/5=3/5740+255=995341-(478-295)=158160+(492-41)=611273×2+997=1543997+(883-589)=1291268+246×2=760411-(58+149)=204244-(384-188)=48488-40-343=105138+33=17143+92×8=779500-(966-606)=140154×6=924444-209×2=2664×(101-93)=512991-543-186=26219×8=15211+628+130=769270×4=1080999-518-477=4404×7-165=2663343+53-277=119109+408=517113+304+496=913624+919-80=1463946-(972-932)=906465+94+182=741464-150-135=179374-181-118=75498-395+240=343190+50×7=540839-120-522=19750+112×5=610197+(425-376)=246294+511=805205-27×7=1648+(288-135)=201315-32×2=251511+89+153=753833+974+440=2247445-367=78917-128×2=66129×(440-431)=261408+(900-449)=859302-263+27=66608-52+328=884478×8-79=3745398-269=12931×3=933/5-2/5=1/5765-133×5=100457+691+630=1778719+409-478=650641-(231+93)=317391×(820-814)=23463/5-1/5=2/596×7-160=512659-172-42=445453+350-310=493115×3=345151×6+569=1475219-(97-84)=206240×3-610=110120×(272-269)=360222-149=7397×8=776946×2=1892208+124-104=22812+(388-208)=192762×7-472=4862327-54×6=3865-557+876=1184293+126=419387-118=269224-39×5=29260-(261-124)=123675+967=1642387-75-150=162216-207+127=136249+(191-83)=357288+46-52=282435-(11+163)=261136×7=95248×8=384297-(170+59)=68310-157=153791-85=706721+35×6=931416-(418-170)=168432-(271-97)=258774-(894-724)=604744+(134-14)=864145-66=79148×2-241=55811-(681+33)=97523×9-119=4588556-276+936=1216189×(82-78)=756139-(333-250)=56135×2=270828-274-460=9470×4-