三年級數(shù)學(xué)(上)計算題專項練習(xí)附答案集錦

三年級數(shù)學(xué)(上)計算題專項練習(xí)附答案集錦56+134=389-24×3=495-401=471+(368-181)=268×3-803=534-31+960=421-77+968=862+(915-89)=735-(915-382)=737+177-417=414-341-25=416+85+818=325-296=381-54×6=469-(170+289)=202×2-106=403-150-197=75×9-360=449-(232-223)=490-(312+155)=260+167=962-63=192×(430-424)=790+59+50=120+57×6=516-(65+358)=496-200+281=432+(666-257)=448×6=830×5-944=458-65-268=468-(312+80)=320×5=350+577-511=267-(255-95)=790-126×3=758+396-709=946-380=208+185=113×6+117=775+798-203=361-83×4=107+254=335-(117+13)=100+384=734+(948-528)=75+215=798-(542+229)=724×3=434×4-808=249+236-77=296-156+14=269-113-138=70×6=143×(39-33)=373-76×2=418-143=142+234+437=786×6=198×2=27+(916-650)=475-(264+208)=206+120=192-(75+28)=478-(277-252)=844+274×2=438×2-526=462+213=283+470×2=372-88-17=847-468+693=182+115×2=528-173×3=105+19×9=204×3-465=796+48+106=237×2+317=645+760-172=408-219+126=66+375-414=565×9-926=299+774-524=472×2=732+373=75+516+105=387-71×4=238-56=630-122×2=865×6-41=198+706-571=306-(197-11)=435×2=696-431=952-(644+157)=213+213=351-291=348+82-132=216×3=282-40=781-227+209=893+638=482-195+141=596+(638-391)=98×(316-311)=122+48+28=172-50×3=269+(304-69)=937-442+649=354-(196-38)=93×(93-90)=426×(778-769)=558-(592-497)=38+357-281=171×4-71=305-113+64=676-(77+317)=31×7=74×2=209-86×2=173×(407-404)=310-(366-260)=114+467+281=593-(947-572)=306+148-220=272-(249-57)=199×4+620=407-314+324=168+74+463=117×7=437-154×2=245+(319-170)=542×7=444×8=500-137-99=326-324+746=735-(363-236)=724-(482-428)=11×9=409-204+728=253-34×5=73×(440-432)=953×8=756+(865-320)=676-335-171=649×(404-396)=139×(329-323)=535×3-845=702-542-17=365-358+422=183×7-447=241+214-276=545×(856-847)=275+197+479=987+513+202=268+(716-702)=281+92×2=564-88=71×(36-30)=86+850+928=689×5=426-(50+285)=466-397=627+(596-551)=35×7=64×8-27=78×(407-399)=694-321=926-(184+56)=84×2+342=153-26×4=156+(106-101)=37×3+65=225-(45+79)=831-637+505=52-31=293×(351-347)=270-165=642×(58-52)=43+353+45=163-(367-225)=231×2=807-91-195=346-57=467+(299-37)=190×2=958+415×2=265×8=66×(301-296)=186-148=504+(549-521)=667+788+849=821-(343+149)=492-94×5=75+472+295=776+(895-217)=762-(972-899)=972+344=815-279=264+130-106=362+42+251=560×6-183=325-108-208=180×3+414=537×3=95×(451-444)=141×6=801-79+575=489-(73+139)=850×4-443=216+910=499-45×6=425-(130+226)=138+(380-350)=1/4+2/4=467-218=968×8=4/7-1/7=704×(540-533)=5/7-2/7=329×3-567=180-30=245-146+123=961+934=426-(123+127)=153-(978-865)=364×4=651-(118+89)=512+115×5=177+22×3=613×(240-237)=638-43×6=252-(21+202)=878-(695-316)=335+51×6=112×8=346-68×4=320-86-84=29×7+338=42×8-12=124+(417-236)=447+(902-162)=359+83=32+(333-23)=419-(740-625)=81×4-178=949-(785-635)=144+105=422+89×5=339×2+380=338+662+615=549+(240-44)=74×(254-249)=450-49×9=48×5=866+777-560=68×(466-457)=404-117×2=151-73+549=665-154-72=88×4-41=767+45+23=763-(820-431)=30+498×2=46+295-60=221×(55-52)=358+(202-12)=395+27×9=634-102×6=222-110=419+28-314=290-219-59=398+18-351=268-72+145=363+161=416-26=59+432+501=489+290-454=497-240+730=292-84=372-(408-81)=927-(199+75)=155-98+193=799-(634+149)=691-(97+358)=950-375=703-169+609=383-62+72=161-94+66=3/8+4/8=104×(386-380)=288+(498-42)=25+360-365=171×(92-88)=118×3-114=218×3+259=294-285+60=859+324-121=211+41+290=588×(582-574)=192+128+591=72×9-133=436-(436-28)=451-50×9=838-91×2=579-263+693=81+257-10=412×2=827×(886-881)=134×3=792-(951-921)=622×(679-675)=950-754=48×4+30=404-140=280+(345-310)=376-85×2=407-323=326×2+112=778+(973-494)=602-149×4=61+321-118=890-126×6=966-21-380=982+684-24=80-17+15=316×5-516=155+533+63=505+950+417=191+(874-55)=329-43-231=62×5-101=641+94×7=424×2=65×(329-321)=579+393=825-208×2=70×(254-245)=51×4+584=340+591=603+(564-458)=496×2=572-311-31=2/5-1/5=702-(15+47)=404+917-369=826+142×7=333-194=841-(398+57)=13×6+28=490-221+62=238×4-583=108×9=969+783+813=159+222+119=972-832=853-302=201×(624-619)=822-(418+282)=453-(349+29)=195+87-275=272+44+117=928-247-358=279×3+467=407-300+358=977-298×2=382-208-26=938-(318-294)=819-(889-347)=672-320-168=50+335-123=296-46+34=714+985+499=346-15-114=51+63+287=91+(548-341)=198×5=479-(497-189)=236-138+95=899-778+352=441+144-224=6/8-1/8=89+390=886-350+768=100×5=765+159+75=339-51×6=482-239-93=409-82=182+669+37=168+322=380+(415-123)=228+241=50+919-629=499×2-866=175+919-458=522+756=56×9=197-32-53=464-(496-303)=27×9+83=11×8=929-153-505=262-19=468-229×2=223-(147+60)=684-292-183=419-139×3=292+(483-12)=109×(333-324)=35×5+587=234+(259-137)=382-344+152=152+708-807=694-262×2=973-909=257×3-78=156×3+92=104+34×4=498+(383-70)=691+666-788=308-(893-729)=408×3-366=468-(150+89)=55+217=199+(177-37)=331×3=195+241=890-256-433=585-166-128=479-415+288=364-(291+69)=2/4-1/4=182+(498-480)=177-(451-316)=235+261=888-(390+459)=599-(123+188)=643-298×2=6/8+2/8=528×(806-801)=202×4-149=310+317+225=933-(48+260)=74+765+130=746-17-381=496-46×9=313+(918-645)=776×4-343=803-278-290=338-(389-94)=315-192+329=258-109=665+627-332=553-(705-623)=478-(373-248)=285+190=867-(315-227)=319×2-279=217×2+82=107+221-293=429-58×7=991-189×2=272×2+305=942-122-267=702+357=197-(264-144)=994-(748+202)=446-(235-70)=160-150=598×(155-150)=366×4=472-(307+60)=4/7+2/7=344-(216+104)=409-98=46×6+194=852-186+150=446+(418-243)=34+135×2=446-59×7=349-167×2=4/8+2/8=458+24×3=353×(794-787)=75×(440-436)=823-52×8=117×(116-109)=1/5+2/5=300×3=85+392=69+378=356+249=261+(941-716)=159+99×4=25×9+173=910×8=57×7-330=675-602-12=313×3=154×(352-347)=738-149=859×2-344=869+(659-216)=555×6=6/8-2/8=443×7-487=660×3-503=458+939-816=178+65×8=219-42+215=3/6-1/6=646+501-518=757×(846-842)=37+319×2=187+17+357=921-220+919=356-232+688=45×7-182=889-456=169+328=357×(484-480)=322-171+308=69+330+546=975-803=51×2=411-(197-83)=602-42-268=724+670+974=785-71-432=716-112-411=175+174-320=949-893+758=430-163-245=287-16-171=216+297=854-(147+364)=203+17×7=28×5-86=468-(369-99)=462-301+272=115×4-397=37×7+697=155×(306-302)=979×4=434+91=495-241-86=897+365=729+856-494=387-(333+47)=34×(246-240)=906-224=955-743+874=301-45-133=87×(500-496)=991+482+274=623×(968-961)=144+(352-295)=187+114×5=71×2-20=101×6-429=243+(435-212)=672-45×6=119+263=244-(24+90)=182+190+91=243-(755-519)=645+100+147=800-69=251+(386-87)=268+111=636+142+177=355-(99+129)=224+274-271=474-99×2=709+974=587-88×6=362-101+296=209+167=55+131+360=464-(278+126)=71×4=734-(197+174)=762-98+571=702×8-37=429-26=316-(350-69)=804+631-934=103-(260-201)=164+224=254-75×3=189-12×4=277+63-71=456-(85+243)=203-149+31=52+888+801=899+272×2=5/8-1/8=319+789-987=410-20-272=882+(797-325)=386-(762-526)=653-(930-358)=259×2=121×7-788=759-506=628-490=6/10-1/10=68×3+939=338+176+192=209+553+865=244-18×6=218-59=304+34×8=904-664=64+379+108=145×(491-486)=188×4+212=294+285=587×(592-586)=232×3+263=290+635=23×9+149=99+168=440-70×6=172+375+543=190-17=467-(289-82)=352+219=41+200=321+78=85×(250-247)=976-252-247=914-109-713=383-14-92=332+(390-332)=589-66-360=121+923+467=243×6-409=433-(134-124)=704+96×8=354-10×6=716-405+158=207×4-761=936+138+983=111+245-282=420-(14+405)=132+140=301+31-78=469+(236-30)=165×(141-135)=285-(990-744)=748+610-721=447+(782-267)=415×7-46=370-119×3=406-31-151=109×(70-66)=207×4-65=216-55×2=224-58=124+(400-280)=249×4-507=443-305+118=522+323-310=664×2=882-92×7=372×(821-812)=263+74-266=225+217+150=454-(433-283)=440-388=165×3-451=313-233-17=648-448+161=870-414-19=262+(593-198)=291-250+150=710×(339-332)=74×(54-45)=583-95×3=225+786-623=103-(431-420)=148×(468-463)=578+(576-409)=319-155×2=131×8-379=400-320=177×2=402-(257+42)=553-226-34=278-56×3=781×9-334=306+164=925-54=38×(322-318)=362-241-78=454×7-363=712-194×3=7/9+2/9=702-176+719=262-84=79+232=124×2+356=148×(726-720)=105×6-486=535+127=101+304+473=231-(58+144)=502-(149+86)=370+108=213+78×8=319-34-23=477-(924-584)=476-31-402=396-240+134=308×2=293+162=164+(322-41)=398-(185-38)=120-86+329=199×3=485-390+162=154×7-58=227-178-37=198+115-174=564-(436+76)=506+(576-456)=513-460=674-224-327=209+141-300=380-276-15=736-(856-768)=105+33+668=764-(795-525)=407-60-115=568-(672-580)=470-(229+148)=921+35+714=496+414+704=357-(105+94)=3/10+5/10=309+356+662=86+77+70=254+196+550=297-188=450+181=230×(664-655)=578×7-339=421+264×2=252+123=725-13×9=406-(45+324)=414-(437-413)=335+125-188=265+(440-294)=304+(224-180)=504+701-437=111-17=892-28-112=157+298=175+(312-99)=407-(97+122)=125×2=399-199=89×3=929-(754+137)=172×5=178×3+668=245+112=477-(490-376)=477×2-282=218+48-65=169+154=501×5=848-184=108-(71+24)=153-(42+87)=392-(938-585)=239+(982-284)=366+77=540+764+189=134×(190-183)=900-746=331-(118+82)=45+(297-284)=381-(350-11)=33+230-93=110×(25-21)=159×(84-79)=395+145×2=781-471+521=121×2=25+81×8=294-293+103=356+(454-285)=191+(315-180)=232-21×6=48×6-206=18×4=5/9-4/9=354-(293+15)=120-(426-356)=449-201+197=430-79-113=120×8+62=211×3+319=37+642+253=405+346+23=396-63×5=249-167+30=725×5=699×9-461=489-(400-367)=444-166×2=439-78-78=600×(126-117)=4/9+2/9=234-167=352-(363-78)=948-594+241=733-199-368=789-(480+163)=132+304-38=373-138-63=107+133-125=134+383+329=782-35×5=167+(468-273)=718+605+257=468-(246+146)=397+51+477=745-251-192=751×(538-532)=1/5+3/5=42×(372-367)=465-105=251-(67+175)=365-(233-85)=171-(236-146)=499+570-136=248-224=534×7=1/7+2/7=51×6-223=180+163-301=621+(532-60)=390+769=974+707=7/9-1/9=89×8-620=4/6+2/6=212+252-322=42×3=122×7-533=383+(417-218)=325-18×3=378+(601-16)=4/7-2/7=321-32-163=785×5-590=189-10×3=983-(488+190)=351×6=321+50-342=參考答案56+134=190389-24×3=317495-401=94471+(368-181)=658268×3-803=1534-31+960=1463421-77+968=1312862+(915-89)=1688735-(915-382)=202737+177-417=497414-341-25=48416+85+818=1319325-296=29381-54×6=57469-(170+289)=10202×2-106=298403-150-197=5675×9-360=315449-(232-223)=440490-(312+155)=23260+167=427962-63=899192×(430-424)=1152790+59+50=899120+57×6=462516-(65+358)=93496-200+281=577432+(666-257)=841448×6=2688830×5-944=3206458-65-268=125468-(312+80)=76320×5=1600350+577-511=416267-(255-95)=107790-126×3=412758+396-709=445946-380=566208+185=393113×6+117=795775+798-203=1370361-83×4=29107+254=361335-(117+13)=205100+384=484734+(948-528)=115475+215=290798-(542+229)=27724×3=2172434×4-808=928249+236-77=408296-156+14=154269-113-138=1870×6=420143×(39-33)=858373-76×2=221418-143=275142+234+437=813786×6=4716198×2=39627+(916-650)=293475-(264+208)=3206+120=326192-(75+28)=89478-(277-252)=453844+274×2=1392438×2-526=350462+213=675283+470×2=1223372-88-17=267847-468+693=1072182+115×2=412528-173×3=9105+19×9=276204×3-465=147796+48+106=950237×2+317=791645+760-172=1233408-219+126=31566+375-414=27565×9-926=4159299+774-524=549472×2=944732+373=110575+516+105=696387-71×4=103238-56=182630-122×2=386865×6-41=5149198+706-571=333306-(197-11)=120435×2=870696-431=265952-(644+157)=151213+213=426351-291=60348+82-132=298216×3=648282-40=242781-227+209=763893+638=1531482-195+141=428596+(638-391)=84398×(316-311)=490122+48+28=198172-50×3=22269+(304-69)=504937-442+649=1144354-(196-38)=19693×(93-90)=279426×(778-769)=3834558-(592-497)=46338+357-281=114171×4-71=613305-113+64=256676-(77+317)=28231×7=21774×2=148209-86×2=37173×(407-404)=519310-(366-260)=204114+467+281=862593-(947-572)=218306+148-220=234272-(249-57)=80199×4+620=1416407-314+324=417168+74+463=705117×7=819437-154×2=129245+(319-170)=394542×7=3794444×8=3552500-137-99=264326-324+746=748735-(363-236)=608724-(482-428)=67011×9=99409-204+728=933253-34×5=8373×(440-432)=584953×8=7624756+(865-320)=1301676-335-171=170649×(404-396)=5192139×(329-323)=834535×3-845=760702-542-17=143365-358+422=429183×7-447=834241+214-276=179545×(856-847)=4905275+197+479=951987+513+202=1702268+(716-702)=282281+92×2=465564-88=47671×(36-30)=42686+850+928=1864689×5=3445426-(50+285)=91466-397=69627+(596-551)=67235×7=24564×8-27=48578×(407-399)=624694-321=373926-(184+56)=68684×2+342=510153-26×4=49156+(106-101)=16137×3+65=176225-(45+79)=101831-637+505=69952-31=21293×(351-347)=1172270-165=105642×(58-52)=385243+353+45=441163-(367-225)=21231×2=462807-91-195=521346-57=289467+(299-37)=729190×2=380958+415×2=1788265×8=212066×(301-296)=330186-148=38504+(549-521)=532667+788+849=2304821-(343+149)=329492-94×5=2275+472+295=842776+(895-217)=1454762-(972-899)=689972+344=1316815-279=536264+130-106=288362+42+251=655560×6-183=3177325-108-208=9180×3+414=954537×3=161195×(451-444)=665141×6=846801-79+575=1297489-(73+139)=277850×4-443=2957216+910=1126499-45×6=229425-(130+226)=69138+(380-350)=1681/4+2/4=3/4467-218=249968×8=77444/7-1/7=3/7704×(540-533)=49285/7-2/7=3/7329×3-567=420180-30=150245-146+123=222961+934=1895426-(123+127)=176153-(978-865)=40364×4=1456651-(118+89)=444512+115×5=1087177+22×3=243613×(240-237)=1839638-43×6=380252-(21+202)=29878-(695-316)=499335+51×6=641112×8=896346-68×4=74320-86-84=15029×7+338=54142×8-12=324124+(417-236)=305447+(902-162)=1187359+83=44232+(333-23)=342419-(740-625)=30481×4-178=146949-(785-635)=799144+105=249422+89×5=867339×2+380=1058338+662+615=1615549+(240-44)=74574×(254-249)=370450-49×9=948×5=240866+777-560=108368×(466-457)=612404-117×2=170151-73+549=627665-154-72=43988×4-41=311767+45+23=835763-(820-431)=37430+498×2=102646+295-60=281221×(55-52)=663358+(202-12)=548395+27×9=638634-102×6=22222-110=112419+28-314=133290-219-59=12398+18-351=65268-72+145=341363+161=524416-26=39059+432+501=992489+290-454=325497-240+730=987292-84=208372-(408-81)=45927-(199+75)=653155-98+193=250799-(634+149)=16691-(97+358)=236950-375=575703-169+609=1143383-62+72=393161-94+66=1333/8+4/8=7/8104×(386-380)=624288+(498-42)=74425+360-365=20171×(92-88)=684118×3-114=240218×3+259=913294-285+60=69859+324-121=1062211+41+290=542588×(582-574)=4704192+128+591=91172×9-133=515436-(436-28)=28451-50×9=1838-91×2=656579-263+693=100981+257-10=328412×2=824827×(886-881)=4135134×3=402792-(951-921)=762622×(679-675)=2488950-754=19648×4+30=222404-140=264280+(345-310)=315376-85×2=206407-323=84326×2+112=764778+(973-494)=1257602-149×4=661+321-118=264890-126×6=134966-21-380=565982+684-24=164280-17+15=78316×5-516=1064155+533+63=751505+950+417=1872191+(874-55)=1010329-43-231=5562×5-101=209641+94×7=1299424×2=84865×(329-321)=520579+393=972825-208×2=40970×(254-245)=63051×4+584=788340+591=931603+(564-458)=709496×2=992572-311-31=2302/5-1/5=1/5702-(15+47)=640404+917-369=952826+142×7=1820333-194=139841-(398+57)=38613×6+28=106490-221+62=331238×4-583=369108×9=972969+783+813=2565159+222+119=500972-832=140853-302=551201×(624-619)=1005822-(418+282)=122453-(349+29)=75195+87-275=7272+44+117=433928-247-358=323279×3+467=1304407-300+358=465977-298×2=381382-208-26=148938-(318-294)=914819-(889-347)=277672-320-168=18450+335-123=262296-46+34=284714+985+499=2198346-15-114=21751+63+287=40191+(548-341)=298198×5=990479-(497-189)=171236-138+95=193899-778+352=473441+144-224=3616/8-1/8=5/889+390=479886-350+768=1304100×5=500765+159+75=999339-51×6=33482-239-93=150409-82=327182+669+37=888168+322=490380+(415-123)=672228+241=46950+919-629=340499×2-866=132175+919-458=636522+756=127856×9=504197-32-53=112464-(496-303)=27127×9+83=32611×8=88929-153-505=271262-19=243468-229×2=10223-(147+60)=16684-292-183=209419-139×3=2292+(483-12)=763109×(333-324)=98135×5+587=762234+(259-137)=356382-344+152=190152+708-807=53694-262×2=170973-909=64257×3-78=693156×3+92=560104+34×4=240498+(383-70)=811691+666-788=569308-(893-729)=144408×3-366=858468-(150+89)=22955+217=272199+(177-37)=339331×3=993195+241=436890-256-433=201585-166-128=291479-415+288=352364-(291+69)=42/4-1/4=1/4182+(498-480)=200177-(451-316)=42235+261=496888-(390+459)=39599-(123+188)=288643-298×2=476/8+2/8=1528×(806-801)=2640202×4-149=659310+317+225=852933-(48+260)=62574+765+130=969746-17-381=348496-46×9=82313+(918-645)=586776×4-343=2761803-278-290=235338-(389-94)=43315-192+329=452258-109=149665+627-332=960553-(705-623)=471478-(373-248)=353285+190=475867-(315-227)=779319×2-279=359217×2+82=516107+221-293=35429-58×7=23991-189×2=613272×2+305=849942-122-267=553702+357=1059197-(264-144)=77994-(748+202)=44446-(235-70)=281160-150=10598×(155-150)=2990366×4=1464472-(307+60)=1054/7+2/7=6/7344-(216+104)=24409-98=31146×6+194=470852-186+150=816446+(418-243)=62134+135×2=304446-59×7=33349-167×2=154/8+2/8=6/8458+24×3=530353×(794-787)=247175×(440-436)=300823-52×8=407117×(116-109)=8191/5+2/5=3/5300×3=90085+392=47769+378=447356+249=605261+(941-716)=486159+99×4=55525×9+173=398910×8=728057×7-330=69675-602-12=61313×3=939154×(352-347)=770738-149=589859×2-344=1374869+(659-216)=1312555×6=33306/8-2/8=4/8443×7-487=2614660×3-503=1477458+939-816=581178+65×8=698219-42+215=3923/6-1/6=2/6646+501-518=629757×(846-842)=302837+319×2=675187+17+357=561921-220+919=1620356-232+688=81245×7-182=133889-456=433169+328=497357×(484-480)=1428322-171+308=45969+330+546=945975-803=17251×2=102411-(197-83)=297602-42-268=292724+670+974=2368785-71-432=282716-112-411=193175+174-320=29949-893+758=814430-163-245=22287-16-171=100216+297=513854-(147+364)=343203+17×7=32228×5-86=54468-(369-99)=198462-301+272=433115×4-397=6337×7+697=956155×(306-302)=620979×4=3916434+91=525495-241-86=168897+365=1262729+856-494=1091387-(333+47)=734×(246-240)=204906-224=682955-743+874=1086301-45-133=12387×(500-496)=348991+482+274=1747623×(968-961)=4361144+(352-295)=201187+114×5=75771×2-20=122101×6-429=177243+(435-212)=466672-45×6=402119+263=382244-(24+90)=130182+190+91=463243-(755-519)=7645+100+147=892800-69=731251+(386-87)=550268+111=379636+142+177=955355-(99+129)=127224+274-271=227474-99×2=276709+974=1683587-88×6=59362-101+296=557209+167=37655+131+360=546464-(278+126)=6071×4=284734-(197+174)=363762-98+571=1235702×8-37=5579429-26=403316-(350-69)=35804+631-934=501103-(260-201)=44164+224=388254-75×3=29189-12×4=141277+63-71=269456-(85+243)=128203-149+31=8552+888+801=1741899+272×2=14435/8-1/8=4/8319+789-987=121410-20-272=118882+(797-325)=1354386-(762-526)=150653-(930-358)=81259×2=518121×7-788=59759-506=253628-490=1386/10-1/10=5/1068×3+939=1143338+176+192=706209+553+865=1627244-18×6=136218-59=159304+34×8=576904-664=24064+379+108=551145×(491-486)=725188×4+212=964294+285=579587×(592-586)=3522232×3+263=959290+635=92523×9+149=35699+168=267440-70×6=20172+375+543=1090190-17=173467-(289-82)=260352+219=57141+200=241321+78=39985×(250-247)=255976-252-247=477914-109-713=92383-14-92=277332+(390-332)=390589-66-360=163121+923+467=1511243×6-409=1049433-(134-124)=423704+96×8=1472354-10×6=294716-405+158=469207×4-761=67936+138+983=2057111+245-282=74420-(14+405)=1132+140=272301+31-78=254469+(236-30)=675165×(141-135)=990285-(990-744)=39748+610-721=637447+(782-267)=962415×7-46=2859370-119×3=13406-31-151=224109×(70-66)=436207×4-65=763216-55×2=106224-58=166124+(400-280)=244249×4-507=489443-305+118=256522+323-310=535664×2=1328882-92×7=238372×(821-812)=3348263+74-266=71225+217+150=592454-(433-283)=304440-388=52165×3-451=44313-233-17=63648-448+161=361870-414-19=437262+(593-198)=657291-250+150=191710×(339-332)=497074×(54-45)=666583-95×3=298225+786-623=388103-(431-420)=92148×(468-463)=740578+(576-409)=745319-155×2=9131×8-379=669400-320=80177×2=354402-(257+42)=103553-226-34=293278-56×3=110781×9-334=6695306+164=470925-54=87138×(322-318)=152362-241-78=43454×7-363=2815712-194×3=1307/9+2/9=1702-176+719=1245262-84=17879+232=311124×2+356=604148×(726-720)=888105×6-486=144535+127=662101+304+473=878231-(58+144)=29502-(149+86)=267370+108=478213+78×8=837319