三年級(jí)數(shù)學(xué)(上)計(jì)算題專項(xiàng)練習(xí)附答案集錦274+203=40+454×2=56+536+338=27+91-45=168+898+893=984-69-783=475-(41+236)=71×7-347=899-480+223=439-(483-302)=887×3=374-104-270=654+132=281+200+342=463-104=131+483=204+507+541=580-165×3=204+37×7=232-180=907-898+449=350+486-736=3/7-1/7=35×7+411=255+(454-262)=353-112×3=66+753-777=52+(165-35)=176×(59-54)=470+(393-211)=201+175-306=403+345×2=498-301+218=416×2+81=795+123×8=471-67-265=498-184-302=2/10-1/10=753-(177-144)=874-(519+270)=263-109×2=765+15+612=493-(44+166)=144×(93-87)=222-79+215=685-53-41=883-21×9=276+23×4=995+(806-484)=247-225=328-(303-271)=450×2-405=444-26-406=379-42=124+260=2/7-1/7=320×2=225+108=206+40=429+(768-359)=391-61×4=328-37×4=494+(467-242)=417+(498-421)=685-(370+98)=108-35×2=425+(219-89)=780-(93+266)=2/8+3/8=388-(70+17)=413×7=372+84×2=31×4=810+217-803=453-431=859×5-755=202×4=462×(31-27)=628×7-848=913+180+806=257+401+34=690+903+931=38+927+579=589+411=296+183=773-252+52=157×2+549=508-85×2=604+181+598=93×(343-334)=424-126×2=249+175-134=123+(186-47)=611+54+786=420+44×8=145×2+141=629-(422+71)=946+(124-30)=281×(892-884)=36×5=540-235+271=298×3-564=952-(786-53)=964-(37+462)=515+838-12=80+319=403×2=321-302=616-(543-40)=211+83=251+212=422-31×6=266×3-298=48+(107-47)=275+430=872×6-992=622×5-965=275-16×5=315-242-48=481-71=419-(480-242)=573+687=109-19×2=14+142+627=238+90×4=172+694+100=496×2-823=201-(405-371)=438+139+74=420-57+120=73×(246-239)=675+391-267=855-51-287=15×8=239×(191-188)=254-14+666=177-109+70=159×5-524=482×2-942=264+18-36=467-169=115×2=429-321+456=182+259-208=321×3+500=773+(836-236)=850×8=372-62-147=765-331=657-(497+32)=235×4-17=499-(850-377)=317-(399-347)=449-58×7=498+45×8=123+30+25=932-148+498=19×5=291+192×3=135-(27+20)=481-60×3=454×(809-800)=25×3=715+390×2=253-157+346=730+606=151+236=400-(255-202)=137×5+401=52+512+148=319×2=289-162+172=188-(60+77)=136+277=474-93=811-76=52×(697-689)=83-58+207=5/9+4/9=453+175×3=974-628-216=93+39×8=498-166+311=408×2+155=887×(386-383)=221×(421-413)=385-(392-171)=422-77-89=273+(323-184)=62+267+383=825-154×3=225+183-15=346-(89-75)=178×(446-443)=124×3=299×(32-25)=100×8=266-96+91=249-(32+91)=470×2=867+972+782=153×(344-339)=579-116×4=4/7+2/7=216×2+304=61+(434-152)=619+699+497=236+118=250-42+517=676-118×5=308-(182+24)=800-464-157=845+146×2=136×3+732=723+(280-52)=573-211×2=20×7+278=637-334-99=704+50+462=960+(727-574)=935-427=2/7+4/7=264-254+107=196+157=200-87=508-165-246=305+361+101=1/7+2/7=66×4-190=120+248-354=179×(223-218)=466-(318-266)=443×3=331×2-360=445-288=496-(136+31)=284+503-657=175+203=126+153=69+377-390=419×6=124-39+47=476×2+253=43+450-368=200-78+332=66×6-95=570+(849-291)=223×2=98-89+184=776×7-723=337-61=503-402=240-(414-320)=387×(877-872)=815-468=392-293=184×5-68=487+38×3=222+405×2=161-(436-290)=766+723+438=948-270-112=245+(301-155)=101×6=411-304+383=2/6-1/6=429-206=486-(38+302)=429-(138-118)=244-80=895-419+479=440-138-272=376-(261-111)=861×5=392-(48+21)=345+177+84=793-556+387=928×4=381-44×5=879-(378+464)=495-75×4=48+784-17=164×2+266=237×3=658-237+874=453-(41+358)=923-662+627=346-60+182=290-(26+19)=628-48×7=645×(567-562)=692-(845-463)=384-254+131=289×2=354-(211-152)=23×(441-438)=702-(675-383)=135+119-250=400-(412-382)=145+(481-41)=444-39=395+(419-36)=926+151+994=336+123-85=462-(59+380)=590×3=142×2=83+119×5=483-198×2=92×9+75=135+158+732=371+542+86=411-(499-337)=511+245+175=421+(838-387)=65+304-269=776-530=242+(447-356)=159-(380-296)=267-(217-131)=26×(279-273)=95+322=750-(115+73)=797×4-605=809×9=773-652=434×2=118+209=503+(853-441)=309-68+164=212+(258-49)=973+393+396=760×8-166=278-105+226=177×(476-473)=638-210×3=189+176=612+280+344=308-(247-45)=115×8-237=438-(22+375)=285-59×4=379-(430-174)=6/9+3/9=162+(343-10)=171-20+758=239×2-431=173+(478-27)=97+156=176+329+426=78×9=511+417+61=348-183-98=452-238+252=54×4+240=296-(61+111)=303×(679-673)=218×(264-260)=426-63-127=466×(639-634)=3/7+4/7=449+(319-88)=435+12-156=640×6=941×6=992-17-437=13×(105-96)=643-512=327-(139-131)=427-10-187=5/7-1/7=479-60×6=13×4=801-196=26×7=299×2+75=147-44+326=298-31×8=429+281+463=8/10+2/10=429+(323-252)=564×7=403×9-61=668-502+523=377+(977-144)=962+191-579=548×2=679+108+338=766×6-784=1/8+4/8=319-234-49=544+191+85=131×6=742×2-714=695+(868-738)=972-319+416=85×(374-365)=686-144+30=424-200×2=244×(445-441)=407-152+192=430-236=54×(422-415)=104+194×2=48×3=841+190-469=186+(844-530)=120+152=41+404+538=197×5-391=440-31×3=151+332+309=906-(927-428)=420-62×5=737-(289+230)=458×5=270-178+356=53×(70-61)=965-(304+84)=215-(55+103)=941-(622-153)=944+175-777=224+30+558=45×7=230-(113+30)=898+120-416=278-82+138=148×3+261=72×7=346×(239-230)=117×4-82=103+100×4=47×8=676-548=208+175-135=806×7-219=406+11+424=250+55=413×2=124×2-13=822-527=5/8+2/8=881-170-514=421×2-780=174×3=170-29-28=69-(25+41)=472-18×4=451+185+940=758-167=140×3+932=328-147×2=735+420+398=161+(401-284)=579-(937-821)=853-314-397=365-49×4=730+111-833=492-246+122=637+128-430=807+373+312=108×4=300-(481-332)=719-103=457-16=60×5+277=215+(462-82)=9/10-1/10=935-276+691=482×6-174=14-(57-45)=262+845-529=949×(330-324)=413+(485-391)=543-324=707-71×5=347+109=115+89=2/6+4/6=123+(213-157)=994×3=495-284+587=667+960=272×2=122×(238-231)=288+916=416-369+173=406-(281+79)=59-46+37=90+(285-142)=271-18-147=829×3=255+(236-132)=316-146=445-24-372=296+838+159=333-116×2=128-(124-110)=98×(436-428)=411-301=369+11-366=742×6-181=310-39=745-106×7=916-56-788=937-407-438=833+(864-683)=532+131=468+30-370=344×(51-46)=587+786-308=810-68×5=211+62+75=153×(19-14)=90+92=114×(311-306)=443-(424-220)=681-535+748=738-(576-262)=216-148+278=400-30-19=184+991-576=819-20-360=476-114-307=461+(193-21)=870×(636-627)=857-(159+122)=943-194-14=950-238-300=220-(346-259)=461×9-235=493-62×2=255+484+874=907-424+837=642+867=993-(541+116)=164×5-591=469-265=296+634+39=355-116×3=901×(543-539)=114-11×2=428-(176-126)=810-65×7=470-(463-268)=131+(477-151)=294×(151-144)=99+667+54=472-146-88=260×3+994=977×(368-362)=822-(392+220)=285-95=880-20-171=191+294+500=423-311=304-167-121=140+144=173+138-212=32×7+469=530-(76+365)=249+200=385-53×5=168+(613-222)=811×(751-742)=27+347-206=384×2-24=956-(723-203)=947×3=525+580-381=164+449+319=4/6-2/6=995-(272-91)=72×3+200=136+144-95=62×4-35=2/3-1/3=600-21×8=694-242=7/10-1/10=78+(567-546)=149×(347-342)=331-(180+83)=644×2=366-153-96=422-225+193=302-(252+30)=77+200=723-235+701=169+150×5=157+120-146=316-(398-192)=274×(757-753)=81×6+239=331×3+513=970-807-124=901-703=443-(29+151)=90+435=491-279=535+990=387-19×2=466×2-427=45+(399-318)=366-134-67=627+756-751=164+920=146+70=917-116×3=195×3-358=337-(423-346)=353+26+301=451-(371-213)=52+296-159=359+30-354=983-454=78+201+514=324-(85+196)=77+144=380+(427-423)=663+(943-321)=347+359=416-(42+81)=419-230=269-24+249=160+710-481=54×(426-420)=40+(177-135)=728+304×2=851×5=896+418+332=862×4-767=417-(61+249)=807-(843-378)=115-13×2=445-106=352-223-111=153×6-322=781×8=470-286+29=855-90×4=429+236+25=881-478-79=326-(27+25)=564-56-441=28+(602-113)=162×4+62=170×4-339=726+146×2=237-88=469-212+28=329-173-55=106+276×2=901-414×2=484-329-148=232-53=328-(160-118)=255+144=33×(51-43)=311+155=619-62×2=303×(435-432)=222×6=723-(168+321)=957-65=756+176+32=738-(437+117)=818-319-371=131+(397-344)=186×5-729=181-(495-376)=406+72=281+126=400-(146+109)=47×6-255=2/8+5/8=941+(950-872)=226×(233-224)=465-13-28=73+948-259=105×(666-658)=307-130=15×5=992×6=740-(826-314)=613-(467-153)=926-464=409-42=140-61+371=53×4=249×(299-295)=144+326=428+191×2=263×(794-785)=924-(94+36)=866-(959-888)=383-(83+140)=124×4=215-86×2=742×7=818-682-111=420×2-550=297+102-376=219-166+691=440+20-221=204+79×4=516-325+424=494+403=395+140=804×3-218=238×(146-142)=163×5-270=122-13×6=359-(589-538)=755+702-24=434-(118+149)=94+41=181+122=88-(465-388)=466-142-230=751+572-581=4/6-1/6=470-226-39=776-478+353=679-(127+345)=477-(309+43)=172×4-345=217×2-309=460-129-55=147-(933-792)=172+(588-405)=402-(799-693)=202-45-127=79×7-450=351-(63+149)=93×3+748=42+110×4=47+135×2=140×3+416=390+276+318=507-20×7=492+566-851=14×(62-54)=240+228=910-(518+365)=498+65×7=879-(615-235)=991-99=454+361-573=344+393=197×3+51=502+823+249=620×4=244×3-109=448-(699-382)=778-266-429=227+329-212=39+139=88-37=607+829-24=815-(636+70)=194-(90+26)=744-(27+257)=88×(260-252)=87+59=459-99+44=782-211×3=643+146=320×2+172=124+328-51=4/7-2/7=236+108-339=485-92=272×2-420=137+423=43×6-183=969×(65-61)=794×4-47=148×(187-184)=366-283+336=825-(39+562)=719-(77+42)=142×7-365=939-85×7=24+(333-77)=350-74=494+(303-144)=467-(826-597)=358-(54+30)=133×5-502=427×3-653=858+979-123=11×8=687×5=471-33×5=726×(591-588)=727-169-351=24+178-71=460-152-93=279-(136+23)=497-(107-65)=756+(586-441)=155×6+33=417-211=651+205+48=652×2-826=665-181=48×7+46=161+23+209=92×9-71=200+(466-314)=112+364-310=177-(115+42)=59+(394-266)=838×(323-317)=770-(943-470)=960-(446-406)=862-(474-22)=519-385-75=423-229-184=147-120=233-192=387+(244-234)=254×3-56=107+311=719+229×3=593+159+70=783+10×2=7/9-2/9=315-110-77=889-604=339+847-764=240-221=382-(51+227)=62+(103-102)=273-66-163=42+659-551=745-178×3=107-(32+68)=58×(331-323)=766-18×3=436-79×5=641+142+45=522×2-488=970×(159-153)=872-415-64=318+394=103-86+184=244+791=89-17×4=206×(35-32)=85+186+732=809×(519-512)=221-18×8=133+(989-691)=988-248-367=930+(805-575)=671-185+659=400+87-256=769+(918-94)=866-48×5=97+381-420=228+969-786=99×6-590=參考答案274+203=47740+454×2=94856+536+338=93027+91-45=73168+898+893=1959984-69-783=132475-(41+236)=19871×7-347=150899-480+223=642439-(483-302)=258887×3=2661374-104-270=0654+132=786281+200+342=823463-104=359131+483=614204+507+541=1252580-165×3=85204+37×7=463232-180=52907-898+449=458350+486-736=1003/7-1/7=2/735×7+411=656255+(454-262)=447353-112×3=1766+753-777=4252+(165-35)=182176×(59-54)=880470+(393-211)=652201+175-306=70403+345×2=1093498-301+218=415416×2+81=913795+123×8=1779471-67-265=139498-184-302=122/10-1/10=1/10753-(177-144)=720874-(519+270)=85263-109×2=45765+15+612=1392493-(44+166)=283144×(93-87)=864222-79+215=358685-53-41=591883-21×9=694276+23×4=368995+(806-484)=1317247-225=22328-(303-271)=296450×2-405=495444-26-406=12379-42=337124+260=3842/7-1/7=1/7320×2=640225+108=333206+40=246429+(768-359)=838391-61×4=147328-37×4=180494+(467-242)=719417+(498-421)=494685-(370+98)=217108-35×2=38425+(219-89)=555780-(93+266)=4212/8+3/8=5/8388-(70+17)=301413×7=2891372+84×2=54031×4=124810+217-803=224453-431=22859×5-755=3540202×4=808462×(31-27)=1848628×7-848=3548913+180+806=1899257+401+34=692690+903+931=252438+927+579=1544589+411=1000296+183=479773-252+52=573157×2+549=863508-85×2=338604+181+598=138393×(343-334)=837424-126×2=172249+175-134=290123+(186-47)=262611+54+786=1451420+44×8=772145×2+141=431629-(422+71)=136946+(124-30)=1040281×(892-884)=224836×5=180540-235+271=576298×3-564=330952-(786-53)=219964-(37+462)=465515+838-12=134180+319=399403×2=806321-302=19616-(543-40)=113211+83=294251+212=463422-31×6=236266×3-298=50048+(107-47)=108275+430=705872×6-992=4240622×5-965=2145275-16×5=195315-242-48=25481-71=410419-(480-242)=181573+687=1260109-19×2=7114+142+627=783238+90×4=598172+694+100=966496×2-823=169201-(405-371)=167438+139+74=651420-57+120=48373×(246-239)=511675+391-267=799855-51-287=51715×8=120239×(191-188)=717254-14+666=906177-109+70=138159×5-524=271482×2-942=22264+18-36=246467-169=298115×2=230429-321+456=564182+259-208=233321×3+500=1463773+(836-236)=1373850×8=6800372-62-147=163765-331=434657-(497+32)=128235×4-17=923499-(850-377)=26317-(399-347)=265449-58×7=43498+45×8=858123+30+25=178932-148+498=128219×5=95291+192×3=867135-(27+20)=88481-60×3=301454×(809-800)=408625×3=75715+390×2=1495253-157+346=442730+606=1336151+236=387400-(255-202)=347137×5+401=108652+512+148=712319×2=638289-162+172=299188-(60+77)=51136+277=413474-93=381811-76=73552×(697-689)=41683-58+207=2325/9+4/9=1453+175×3=978974-628-216=13093+39×8=405498-166+311=643408×2+155=971887×(386-383)=2661221×(421-413)=1768385-(392-171)=164422-77-89=256273+(323-184)=41262+267+383=712825-154×3=363225+183-15=393346-(89-75)=332178×(446-443)=534124×3=372299×(32-25)=2093100×8=800266-96+91=261249-(32+91)=126470×2=940867+972+782=2621153×(344-339)=765579-116×4=1154/7+2/7=6/7216×2+304=73661+(434-152)=343619+699+497=1815236+118=354250-42+517=725676-118×5=86308-(182+24)=102800-464-157=179845+146×2=1137136×3+732=1140723+(280-52)=951573-211×2=15120×7+278=418637-334-99=204704+50+462=1216960+(727-574)=1113935-427=5082/7+4/7=6/7264-254+107=117196+157=353200-87=113508-165-246=97305+361+101=7671/7+2/7=3/766×4-190=74120+248-354=14179×(223-218)=895466-(318-266)=414443×3=1329331×2-360=302445-288=157496-(136+31)=329284+503-657=130175+203=378126+153=27969+377-390=56419×6=2514124-39+47=132476×2+253=120543+450-368=125200-78+332=45466×6-95=301570+(849-291)=1128223×2=44698-89+184=193776×7-723=4709337-61=276503-402=101240-(414-320)=146387×(877-872)=1935815-468=347392-293=99184×5-68=852487+38×3=601222+405×2=1032161-(436-290)=15766+723+438=1927948-270-112=566245+(301-155)=391101×6=606411-304+383=4902/6-1/6=1/6429-206=223486-(38+302)=146429-(138-118)=409244-80=164895-419+479=955440-138-272=30376-(261-111)=226861×5=4305392-(48+21)=323345+177+84=606793-556+387=624928×4=3712381-44×5=161879-(378+464)=37495-75×4=19548+784-17=815164×2+266=594237×3=711658-237+874=1295453-(41+358)=54923-662+627=888346-60+182=468290-(26+19)=245628-48×7=292645×(567-562)=3225692-(845-463)=310384-254+131=261289×2=578354-(211-152)=29523×(441-438)=69702-(675-383)=410135+119-250=4400-(412-382)=370145+(481-41)=585444-39=405395+(419-36)=778926+151+994=2071336+123-85=374462-(59+380)=23590×3=1770142×2=28483+119×5=678483-198×2=8792×9+75=903135+158+732=1025371+542+86=999411-(499-337)=249511+245+175=931421+(838-387)=87265+304-269=100776-530=246242+(447-356)=333159-(380-296)=75267-(217-131)=18126×(279-273)=15695+322=417750-(115+73)=562797×4-605=2583809×9=7281773-652=121434×2=868118+209=327503+(853-441)=915309-68+164=405212+(258-49)=421973+393+396=1762760×8-166=5914278-105+226=399177×(476-473)=531638-210×3=8189+176=365612+280+344=1236308-(247-45)=106115×8-237=683438-(22+375)=41285-59×4=49379-(430-174)=1236/9+3/9=1162+(343-10)=495171-20+758=909239×2-431=47173+(478-27)=62497+156=253176+329+426=93178×9=702511+417+61=989348-183-98=67452-238+252=46654×4+240=456296-(61+111)=124303×(679-673)=1818218×(264-260)=872426-63-127=236466×(639-634)=23303/7+4/7=1449+(319-88)=680435+12-156=291640×6=3840941×6=5646992-17-437=53813×(105-96)=117643-512=131327-(139-131)=319427-10-187=2305/7-1/7=4/7479-60×6=11913×4=52801-196=60526×7=182299×2+75=673147-44+326=429298-31×8=50429+281+463=11738/10+2/10=1429+(323-252)=500564×7=3948403×9-61=3566668-502+523=689377+(977-144)=1210962+191-579=574548×2=1096679+108+338=1125766×6-784=38121/8+4/8=5/8319-234-49=36544+191+85=820131×6=786742×2-714=770695+(868-738)=825972-319+416=106985×(374-365)=765686-144+30=572424-200×2=24244×(445-441)=976407-152+192=447430-236=19454×(422-415)=378104+194×2=49248×3=144841+190-469=562186+(844-530)=500120+152=27241+404+538=983197×5-391=594440-31×3=347151+332+309=792906-(927-428)=407420-62×5=110737-(289+230)=218458×5=2290270-178+356=44853×(70-61)=477965-(304+84)=577215-(55+103)=57941-(622-153)=472944+175-777=342224+30+558=81245×7=315230-(113+30)=87898+120-416=602278-82+138=334148×3+261=70572×7=504346×(239-230)=3114117×4-82=386103+100×4=50347×8=376676-548=128208+175-135=248806×7-219=5423406+11+424=841250+55=305413×2=826124×2-13=235822-527=2955/8+2/8=7/8881-170-514=197421×2-780=62174×3=522170-29-28=11369-(25+41)=3472-18×4=400451+185+940=1576758-167=591140×3+932=1352328-147×2=34735+420+398=1553161+(401-284)=278579-(937-821)=463853-314-397=142365-49×4=169730+111-833=8492-246+122=368637+128-430=335807+373+312=1492108×4=432300-(481-332)=151719-103=616457-16=44160×5+277=577215+(462-82)=5959/10-1/10=8/10935-276+691=1350482×6-174=271814-(57-45)=2262+845-529=578949×(330-324)=5694413+(485-391)=507543-324=219707-71×5=352347+109=456115+89=2042/6+4/6=1123+(213-157)=179994×3=2982495-284+587=798667+960=1627272×2=544122×(238-231)=854288+916=1204416-369+173=220406-(281+79)=4659-46+37=5090+(285-142)=233271-18-147=106829×3=2487255+(236-132)=359316-146=170445-24-372=49296+838+159=1293333-116×2=101128-(124-110)=11498×(436-428)=784411-301=110369+11-366=14742×6-181=4271310-39=271745-106×7=3916-56-788=72937-407-438=92833+(864-683)=1014532+131=663468+30-370=128344×(51-46)=1720587+786-308=1065810-68×5=470211+62+75=348153×(19-14)=76590+92=182114×(311-306)=570443-(424-220)=239681-535+748=894738-(576-262)=424216-148+278=346400-30-19=351184+991-576=599819-20-360=439476-114-307=55461+(193-21)=633870×(636-627)=7830857-(159+122)=576943-194-14=735950-238-300=412220-(346-259)=133461×9-235=3914493-62×2=369255+484+874=1613907-424+837=1320642+867=1509993-(541+116)=336164×5-591=229469-265=204296+634+39=969355-116×3=7901×(543-539)=3604114-11×2=92428-(176-126)=378810-65×7=355470-(463-268)=275131+(477-151)=457294×(151-144)=205899+667+54=820472-146-88=238260×3+994=1774977×(368-362)=5862822-(392+220)=210285-95=190880-20-171=689191+294+500=985423-311=112304-167-121=16140+144=284173+138-212=9932×7+469=693530-(76+365)=89249+200=449385-53×5=120168+(613-222)=559811×(751-742)=729927+347-206=168384×2-24=744956-(723-203)=436947×3=2841525+580-381=724164+449+319=9324/6-2/6=2/6995-(272-91)=81472×3+200=416136+144-95=18562×4-35=2132/3-1/3=1/3600-21×8=432694-242=4527/10-1/10=6/1078+(567-546)=99149×(347-342)=745331-(180+83)=68644×2=1288366-153-96=117422-225+193=390302-(252+30)=2077+200=277723-235+701=1189169+150×5=919157+120-146=131316-(398-192)=110274×(757-753)=109681×6+239=725331×3+513=1506970-807-124=39901-703=198443-(29+151)=26390+435=525491-279=212535+990=1525387-19×2=349466×2-427=50545+(399-318)=126366-134-67=165627+756-751=632164+920=1084146+70=216917-116×3=569195×3-358=227337-(423-346)=260353+26+301=680451-(371-213)=29352+296-159=189359+30-354=35983-454=52978+201+514=793324-(85+196)=4377+144=221380+(427-423)=384663+(943-321)=1285347+359=706416-(42+81)=293419-230=189269-24+249=494160+710-481=38954×(426-420)=32440+(177-135)=82728+304×2=1336851×5=4255896+418+332=1646862×4-767=2681417-(61+249)=107807-(843-378)=342115-13×2=89445-106=339352-223-111=18153×6-322=596781×8=6248470-286+29=213855-90×4=495429+236+25=690881-478-79=324326-(27+25)=274564-56-441=6728+(602-113)=517162×4+62=710170×4-339=341726+146×2=1018237-88=149469-212+28=285329-173-55=101106+276×2=658901-414×2=73484-329-148=7232-53=179328-(160-118)=286255+144=39933×(51-43)=264311+155=466619-62×2=495303×(435-432)=909222×6=1332723-(168+321)=234957-65=892756+176+32=964738-(437+117)=184818-319-371=128131+(397-344)=184186×5-729=201181-(495-376)=62406+72=478281+126=407400-(146+109)=14547×6-255=272/8+5/8=7/8941+(950-872)=1019226×(233-224)=2034465-13-28=42473+948-259=762105×(666-658)=840307-130=17715×5=75992×6=5952740-(826-314)=228613-(467-153)=299926-464=462409-42=367140-61+371=45053×4=212249×(299-295)=996144+326=470428+191×2=810263×(794-785)=2367924-(94+36)=794866-(959-888)=795383-(83+140)=160124×4=496215-86×2=43742×7=5194818-682-111=25420×2-550=290297+102-376=23219-166+691=744440+20-221=239204+79×4=520516-325+424=615494+403=897395+140=535804×3-218=2194238×(146-142)=952163×5