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501×(190-185)=2/8-1/8=329×3-746=341-(289-234)=439×7-718=125+(329-46)=428-87-14=200+137+378=181×4-550=266+137-179=27×8+282=346+448+14=352×5-698=53×8=165-148+192=902-348-371=487+939=280+200=989-616-192=241-(45+130)=98×3-31=476-310-128=286-117×2=706+199-343=170+(293-76)=283+(787-462)=77+(144-68)=118+288+367=670-48×5=161-57+22=540+985=972-352=407+200×5=173×4-308=439+833=880+276+241=426-122×3=271-10-232=517×(124-121)=880+914+17=51×(395-389)=296-83+120=492+(465-154)=386-79×3=476-(474-26)=378+(374-179)=170×(418-412)=263+168=999-461-206=717+309=215-88×2=457×(161-157)=354-69=687-(257+282)=454-93×4=34+173-28=854+(774-367)=19×(166-159)=428-(133-95)=459-86=944+130×2=38×(192-187)=791×(565-556)=494+491=78×(85-79)=378+74-84=533-297=238-183+147=109×3=704-667=244+(490-263)=194-(330-229)=170-(271-195)=356+(120-60)=880-87-346=201×3=306-133=144+313=166+304×2=224+132=84×(381-375)=594-421=234-170+266=95-(733-651)=784-190=917-546+526=177-(86+90)=904×7-65=432+209=139-111+129=491+571=464-105×4=363-(692-583)=176+119=75+233=144×5=144×(40-36)=705×8=364+(727-480)=407-206-199=958-(802-701)=192-93=461-(663-207)=20×2=334+111=309+42-273=157+598+245=80×6=882-349+130=445-(278+89)=963+69-679=112+182-167=178×3-375=668-449=55+165×2=30×(337-332)=406+81-247=152+572=355+(472-150)=326×2-107=338+(940-242)=134×2+430=258+54-105=51×2+233=450-28-131=397+601-687=248+38×5=437-65×3=328-(380-122)=204+11+657=403-17=373-71×2=909-424-467=52×5=553+206×4=165+320=18×9=95+422=931-321-477=467+963+187=548×(192-186)=422-43=955-691+666=108×(433-429)=711×5=540-(103+424)=467×8=119×(180-172)=880+612+503=467+520-415=938-(446+99)=343×2-532=950-191+470=24×8=248+(666-129)=67+112×2=16×(164-158)=128-(198-85)=832-302-218=182×5=907×3-875=231-24+265=361-35=34+70=23×6=663+12×7=318-265+380=550+253-500=685+115×8=245+199-301=405-(19+208)=739+44-60=340-55×6=615+474=938-76-714=47×2+470=241+107-60=604+430-73=786-(713-692)=479-(239+99)=801-217×2=961×5=308-(329-314)=381+90-88=73+72=86+41-73=53×8+254=290+928=684-455+30=430+(420-395)=2/8+3/8=23×6+331=506-(209+10)=624-611+651=581-324=997-284-617=285-(420-337)=590+(905-663)=449-(368-347)=360+71×7=74×(62-59)=810+367+157=4/10-2/10=197+119-171=244×3-463=982-(699-639)=784-682+176=996-265+997=148×4-570=437×3=104×9-145=427×2=214+865-539=812+(680-550)=283+96=2/7+4/7=469-337+937=143×3=309+(473-195)=736×4-833=254+369=977-(309+113)=174+(400-84)=672-196×2=3/5-1/5=328-237-88=467-39×2=332×7-967=324+184+438=186+394+270=88×(130-125)=13+59=378-329+154=603+613+565=315+(776-514)=504+332×3=236-192+592=377+(607-571)=409-(777-372)=337-(315-238)=493-460+348=392-369+193=220-(434-314)=476-249-164=360×2+216=13×(107-100)=835-(864-194)=92×(146-142)=116×6-430=869-(901-306)=24+(289-195)=1/6+3/6=481-(149+55)=78×2+128=318+956+230=27×(483-478)=994-438-473=664-(297+170)=672-(992-511)=335-63-171=951-(219+594)=735-185×2=461-(920-845)=500-(18+357)=499×2-805=631+925=839+162+619=820-12-85=214+532+192=4/8-1/8=866-199×2=290-27=868×(442-433)=779-(717-158)=966-925=238×4=478-465=261+41-269=170-(20+109)=557-286-35=136-(414-368)=49+172=386+26-400=268-146+276=10×6=152+(432-285)=213+(343-45)=795+250+374=2/6-1/6=448×(194-190)=266-118=816×2-760=829-356-283=232×2+692=196-17-115=52×3=252+193-217=956+980+800=445×9-422=65+149=979-509=708+452-169=833-454-39=681×(881-878)=157+274=334-23-50=96+198-246=114×8-716=2/6+3/6=303-(128+94)=932+409-661=704-225-305=438-138+30=246+352+196=336-14-280=322+80=894-47×3=794-(998-679)=497-71×3=50+100+780=432-(167+246)=146-(60+32)=464-40×3=583×7=8/10+2/10=2/3-1/3=186×(93-88)=379-80-172=499-(297+198)=340×2=153-75×2=11+520+443=880-(484+388)=765-73-647=76-(259-198)=897×5=141×7+554=363+350+191=198-117-53=147-(838-694)=168×5-689=931×6=198×(799-793)=839-(664-591)=1/6+4/6=3/6+2/6=101+261×2=154×4-472=614×4-511=477-(491-205)=148-(709-584)=458-(708-517)=368×2=319-173+433=489-(196+82)=425-215-188=68×3-29=647-(497+124)=666+418-346=851-470=836+814=96+146×2=273×3-19=710+(69-31)=681-(57+258)=59+(225-82)=382-(179+88)=45×8=235×(520-516)=280-48+143=245-32×5=61×(88-79)=79×(62-56)=946-251+779=370+391=282+342+41=934×(579-575)=478+969-824=510-197+48=489×4=539+(869-195)=1/8+5/8=914+(872-546)=251+492+123=295×(106-103)=847-348=399-(347+48)=248×4-916=312-(185+49)=992-309×2=798-620-142=118×(394-388)=634-(74+64)=279×8-441=458-370=941+740+346=163+(240-144)=191-(291-248)=423+(26-21)=367-303=359+150+38=323×2-215=625+836+852=496-356-55=372-66-17=452-307-133=297×8=471-237=101+138=913-(53+322)=5/8+3/8=112×3+210=649×(727-723)=106-29×2=310+410+22=360-25+137=98×2-100=324-324+245=395-(954-691)=368-329=68×9+332=251+168-203=207×3=145×6-621=423+(159-141)=655×8=785+(682-232)=829-756=576-252=429-142=496-231-203=457-229+158=779+401-478=90×(370-365)=644-(108+28)=216-32×2=216-127+990=151+536+172=157+22×2=196+304-180=5/8-1/8=327+98-263=587-27×4=139+(307-48)=414+14×9=510-443+420=990-420=75×8=301-94×3=418×2+143=286-(500-423)=997+250-415=434×2-501=58+(416-189)=244×4-376=20+97+974=208+178=320+242=989-865+272=745×(118-115)=967+157+197=470+(86-84)=211-(160-10)=269×2=275-(160-78)=271+208=127×5=213+657+576=112×3+159=27+391+73=199+(900-426)=469-454=758-283-253=4/8-2/8=445-135-115=317-229=970-241+882=331×(36-33)=154+241-292=933+130×3=856-233=409+(500-334)=159+(908-421)=461×7=4/5-1/5=956-(642-316)=624×9-783=731-626=436-176+56=822+32+271=153-(279-273)=713-325×2=914+222+665=318×3-484=635-142×3=689-39-253=192+(265-137)=293-225=519×(208-205)=654-(366+119)=4/6-1/6=109×5=268-38×2=246-(144+55)=534-266-191=608+635+674=130×(338-333)=276+767=480-(158+40)=786-433=2/4-1/4=931-(345+98)=339-(459-347)=74×6-62=430+(422-178)=391+(340-97)=311+119=113-(419-403)=129+315=703×3-706=510×(912-906)=185+178-116=267+799=383-68-209=589+384=840-369=193-(544-361)=256-(471-383)=575×7-439=474+201×4=745-30×8=489-32=56+(317-251)=22×(25-19)=279+163=246×6-547=480-(92+95)=87×2=171×(488-484)=413-82×3=76×(372-366)=39+90-118=45+427-27=830+341-819=717-(153+197)=997-931+75=470-123-176=647×6=952×(931-923)=875-29+716=270+(538-476)=476-78-346=415-60+10=851-489=501-318=210+260-195=272×2-106=1/5+2/5=898+410+220=358-307=495+63+973=267-39=389×7=131×8-554=231×(103-100)=980-(960+15)=887-672-24=277×9-513=79×(429-426)=716-(345+247)=779-78×2=89×4+650=811×2=411+(547-323)=332-255+128=482+(199-109)=335+143×4=87+261-151=202×7=49+173+457=304-(102+173)=79+744-581=438-(23+200)=419-404+64=96+555+882=194×2+729=150+656=32×8=49×4=102+121+569=87+21×5=294×(280-276)=215-82=804-257×2=182-45+285=286×3+555=267×3=810+889+793=942+250-540=413+271+267=390-(77+38)=888+657-337=741-212+728=103×2+166=984-480×2=113×7=998+181×4=276+75=364-(176+59)=620+(901-556)=387-86×4=115×8-780=263-61×2=487-(968-618)=955+439-881=760+(762-215)=196+20-113=466+589=201+71×9=178-58×2=141-97-22=373+647-622=195+(490-363)=296-24×4=112×4+57=392-211=815×2-929=878-815=420×3=797-340=523-(131-40)=211+345+418=409-(83+307)=407-14×6=773-365×2=255×4-956=424-400+52=157×(190-187)=284×6-976=192×(120-115)=810×(476-470)=683+197=558-70×3=219-63×2=177×2+206=138+359-309=696-(232+36)=267-(130+80)=333×3-517=408+23-324=644-121=5/7+2/7=485-40-22=348-337+427=371-70=86×2+474=244+80=52+(728-336)=422-158×2=923-78×6=32×(503-499)=14×(370-367)=395+104=839×(613-610)=130×6=404-67×2=117+86+26=496-(498-375)=684-(713-35)=484-243=233-143=270-104-70=228×4+157=809-(336+141)=444-347+111=537-382+630=277+(187-72)=138×5+108=74×(180-172)=170×2-285=399+96=352+376+120=366-49×5=137+254+534=933×4=198+290=262×2+471=215-22×5=980-848+801=242+38-149=501-38×9=301+161-369=101+361+341=691-536+223=684+851-606=738+(567-506)=228-44×4=561+180=938-921+843=446+110×9=169+(460-408)=135+431=271-12=792-434-222=590-152-231=476-397=38+89×4=39+102×4=398-37×3=73-47+464=412-(280+74)=143+132×5=396-165-100=100+251+89=238-101+74=717+984-607=565×(483-479)=850+204+272=836-(512+280)=45+416+140=383-233+207=471×4-198=802-(183+423)=94+24×3=289-(410-312)=312×3=744-730=531+899+615=100×9-638=396-(214-163)=894-214-27=991-(666+76)=859-(164+63)=834+36×2=454-368-34=188×3+79=768-494-240=139×4+730=67×5-255=94×7+249=498+24+94=108×3=664+946-995=346+29×9=237+222-217=458-(66+196)=314-(186-173)=816-74-591=123-(375-330)=676+(267-64)=171-50×2=307-(69+35)=307-26+105=50+168-121=840-(161+576)=238+227-230=296+36×7=397-109×2=93×7-118=430-(737-392)=329-(54+56)=202×(303-300)=745×(776-770)=48+231-266=257+(381-253)=390-(322-27)=315+(455-51)=329×(252-249)=58-24-17=232-112=140+817-599=407-270+112=696-(671-296)=279-164+186=779×8-110=154-(401-322)=589-(300+272)=97×2+465=40+(48-17)=962-217+958=462-12×7=242+190+433=52×9-237=415-172=427-(466-122)=211+217=856-(500-340)=937+660-667=192+(445-392)=83×6=4/7-2/7=119×6=145-10-28=457-289=434-(484-330)=746-126×4=321+(357-82)=376-(208+148)=447×2-127=60+194=375-363+473=250-(204-194)=1/5+3/5=727×6-824=196+204=402-(147+250)=104×6+24=21×8=870×6-769=363+780+302=648×(711-702)=490-(127+299)=763+769+678=103+701+75=108×9-662=311+415=308+(450-404)=139+256=332+102+262=804-736=172-99=887-157×3=349-117-174=325+71=356-322+267=248-(37+108)=31×8=483-73-52=99×2+487=180×(134-130)=820-422=490-223+103=692×2-985=322-(490-197)=181+122=387-40×2=195+40+341=491-17-222=903+874+144=363-(36+228)=78×2=881-61-324=243-92=182+17-25=70-16×2=704×5=312-16×7=321×2-526=298×5=919-25×4=232+27×6=307+281=775+(384-148)=104+102=550×3=163-50-11=996-323×3=450-69×4=71×5=180-104=139×(50-44)=475+(816-597)=339-21+543=273×3=参考答案501×(190-185)=25052/8-1/8=1/8329×3-746=241341-(289-234)=286439×7-718=2355125+(329-46)=408428-87-14=327200+137+378=715181×4-550=174266+137-179=22427×8+282=498346+448+14=808352×5-698=106253×8=424165-148+192=209902-348-371=183487+939=1426280+200=480989-616-192=181241-(45+130)=6698×3-31=263476-310-128=38286-117×2=52706+199-343=562170+(293-76)=387283+(787-462)=60877+(144-68)=153118+288+367=773670-48×5=430161-57+22=126540+985=1525972-352=620407+200×5=1407173×4-308=384439+833=1272880+276+241=1397426-122×3=60271-10-232=29517×(124-121)=1551880+914+17=181151×(395-389)=306296-83+120=333492+(465-154)=803386-79×3=149476-(474-26)=28378+(374-179)=573170×(418-412)=1020263+168=431999-461-206=332717+309=1026215-88×2=39457×(161-157)=1828354-69=285687-(257+282)=148454-93×4=8234+173-28=179854+(774-367)=126119×(166-159)=133428-(133-95)=390459-86=373944+130×2=120438×(192-187)=190791×(565-556)=7119494+491=98578×(85-79)=468378+74-84=368533-297=236238-183+147=202109×3=327704-667=37244+(490-263)=471194-(330-229)=93170-(271-195)=94356+(120-60)=416880-87-346=447201×3=603306-133=173144+313=457166+304×2=774224+132=35684×(381-375)=504594-421=173234-170+266=33095-(733-651)=13784-190=594917-546+526=897177-(86+90)=1904×7-65=6263432+209=641139-111+129=157491+571=1062464-105×4=44363-(692-583)=254176+119=29575+233=308144×5=720144×(40-36)=576705×8=5640364+(727-480)=611407-206-199=2958-(802-701)=857192-93=99461-(663-207)=520×2=40334+111=445309+42-273=78157+598+245=100080×6=480882-349+130=663445-(278+89)=78963+69-679=353112+182-167=127178×3-375=159668-449=21955+165×2=38530×(337-332)=150406+81-247=240152+572=724355+(472-150)=677326×2-107=545338+(940-242)=1036134×2+430=698258+54-105=20751×2+233=335450-28-131=291397+601-687=311248+38×5=438437-65×3=242328-(380-122)=70204+11+657=872403-17=386373-71×2=231909-424-467=1852×5=260553+206×4=1377165+320=48518×9=16295+422=517931-321-477=133467+963+187=1617548×(192-186)=3288422-43=379955-691+666=930108×(433-429)=432711×5=3555540-(103+424)=13467×8=3736119×(180-172)=952880+612+503=1995467+520-415=572938-(446+99)=393343×2-532=154950-191+470=122924×8=192248+(666-129)=78567+112×2=29116×(164-158)=96128-(198-85)=15832-302-218=312182×5=910907×3-875=1846231-24+265=472361-35=32634+70=10423×6=138663+12×7=747318-265+380=433550+253-500=303685+115×8=1605245+199-301=143405-(19+208)=178739+44-60=723340-55×6=10615+474=1089938-76-714=14847×2+470=564241+107-60=288604+430-73=961786-(713-692)=765479-(239+99)=141801-217×2=367961×5=4805308-(329-314)=293381+90-88=38373+72=14586+41-73=5453×8+254=678290+928=1218684-455+30=259430+(420-395)=4552/8+3/8=5/823×6+331=469506-(209+10)=287624-611+651=664581-324=257997-284-617=96285-(420-337)=202590+(905-663)=832449-(368-347)=428360+71×7=85774×(62-59)=222810+367+157=13344/10-2/10=2/10197+119-171=145244×3-463=269982-(699-639)=922784-682+176=278996-265+997=1728148×4-570=22437×3=1311104×9-145=791427×2=854214+865-539=540812+(680-550)=942283+96=3792/7+4/7=6/7469-337+937=1069143×3=429309+(473-195)=587736×4-833=2111254+369=623977-(309+113)=555174+(400-84)=490672-196×2=2803/5-1/5=2/5328-237-88=3467-39×2=389332×7-967=1357324+184+438=946186+394+270=85088×(130-125)=44013+59=72378-329+154=203603+613+565=1781315+(776-514)=577504+332×3=1500236-192+592=636377+(607-571)=413409-(777-372)=4337-(315-238)=260493-460+348=381392-369+193=216220-(434-314)=100476-249-164=63360×2+216=93613×(107-100)=91835-(864-194)=16592×(146-142)=368116×6-430=266869-(901-306)=27424+(289-195)=1181/6+3/6=4/6481-(149+55)=27778×2+128=284318+956+230=150427×(483-478)=135994-438-473=83664-(297+170)=197672-(992-511)=191335-63-171=101951-(219+594)=138735-185×2=365461-(920-845)=386500-(18+357)=125499×2-805=193631+925=1556839+162+619=1620820-12-85=723214+532+192=9384/8-1/8=3/8866-199×2=468290-27=263868×(442-433)=7812779-(717-158)=220966-925=41238×4=952478-465=13261+41-269=33170-(20+109)=41557-286-35=236136-(414-368)=9049+172=221386+26-400=12268-146+276=39810×6=60152+(432-285)=299213+(343-45)=511795+250+374=14192/6-1/6=1/6448×(194-190)=1792266-118=148816×2-760=872829-356-283=190232×2+692=1156196-17-115=6452×3=156252+193-217=228956+980+800=2736445×9-422=358365+149=214979-509=470708+452-169=991833-454-39=340681×(881-878)=2043157+274=431334-23-50=26196+198-246=48114×8-716=1962/6+3/6=5/6303-(128+94)=81932+409-661=680704-225-305=174438-138+30=330246+352+196=794336-14-280=42322+80=402894-47×3=753794-(998-679)=475497-71×3=28450+100+780=930432-(167+246)=19146-(60+32)=54464-40×3=344583×7=40818/10+2/10=12/3-1/3=1/3186×(93-88)=930379-80-172=127499-(297+198)=4340×2=680153-75×2=311+520+443=974880-(484+388)=8765-73-647=4576-(259-198)=15897×5=4485141×7+554=1541363+350+191=904198-117-53=28147-(838-694)=3168×5-689=151931×6=5586198×(799-793)=1188839-(664-591)=7661/6+4/6=5/63/6+2/6=5/6101+261×2=623154×4-472=144614×4-511=1945477-(491-205)=191148-(709-584)=23458-(708-517)=267368×2=736319-173+433=579489-(196+82)=211425-215-188=2268×3-29=175647-(497+124)=26666+418-346=738851-470=381836+814=165096+146×2=388273×3-19=800710+(69-31)=748681-(57+258)=36659+(225-82)=202382-(179+88)=11545×8=360235×(520-516)=940280-48+143=375245-32×5=8561×(88-79)=54979×(62-56)=474946-251+779=1474370+391=761282+342+41=665934×(579-575)=3736478+969-824=623510-197+48=361489×4=1956539+(869-195)=12131/8+5/8=6/8914+(872-546)=1240251+492+123=866295×(106-103)=885847-348=499399-(347+48)=4248×4-916=76312-(185+49)=78992-309×2=374798-620-142=36118×(394-388)=708634-(74+64)=496279×8-441=1791458-370=88941+740+346=2027163+(240-144)=259191-(291-248)=148423+(26-21)=428367-303=64359+150+38=547323×2-215=431625+836+852=2313496-356-55=85372-66-17=289452-307-133=12297×8=2376471-237=234101+138=239913-(53+322)=5385/8+3/8=1112×3+210=546649×(727-723)=2596106-29×2=48310+410+22=742360-25+137=47298×2-100=96324-324+245=245395-(954-691)=132368-329=3968×9+332=944251+168-203=216207×3=621145×6-621=249423+(159-141)=441655×8=5240785+(682-232)=1235829-756=73576-252=324429-142=287496-231-203=62457-229+158=386779+401-478=70290×(370-365)=450644-(108+28)=508216-32×2=152216-127+990=1079151+536+172=859157+22×2=201196+304-180=3205/8-1/8=4/8327+98-263=162587-27×4=479139+(307-48)=398414+14×9=540510-443+420=487990-420=57075×8=600301-94×3=19418×2+143=979286-(500-423)=209997+250-415=832434×2-501=36758+(416-189)=285244×4-376=60020+97+974=1091208+178=386320+242=562989-865+272=396745×(118-115)=2235967+157+197=1321470+(86-84)=472211-(160-10)=61269×2=538275-(160-78)=193271+208=479127×5=635213+657+576=1446112×3+159=49527+391+73=491199+(900-426)=673469-454=15758-283-253=2224/8-2/8=2/8445-135-115=195317-229=88970-241+882=1611331×(36-33)=993154+241-292=103933+130×3=1323856-233=623409+(500-334)=575159+(908-421)=646461×7=32274/5-1/5=3/5956-(642-316)=630624×9-783=4833731-626=105436-176+56=316822+32+271=1125153-(279-273)=147713-325×2=63914+222+665=1801318×3-484=470635-142×3=209689-39-253=397192+(265-137)=320293-225=68519×(208-205)=1557654-(366+119)=1694/6-1/6=3/6109×5=545268-38×2=192246-(144+55)=47534-266-191=77608+635+674=1917130×(338-333)=650276+767=1043480-(158+40)=282786-433=3532/4-1/4=1/4931-(345+98)=488339-(459-347)=22774×6-62=382430+(422-178)=674391+(340-97)=634311+119=430113-(419-403)=97129+315=444703×3-706=1403510×(912-906)=3060185+178-116=247267+799=1066383-68-209=106589+384=973840-369=471193-(544-361)=10256-(471-383)=168575×7-439=3586474+201×4=1278745-30×8=505489-32=45756+(317-251)=12222×(25-19)=132279+163=442246×6-547=929480-(92+95)=29387×2=174171×(488-484)=684413-82×3=16776×(372-366)=45639+90-118=1145+427-27=445830+341-819=352717-(153+197)=367997-931+75=141470-123-176=171647×6=3882952×(931-923)=7616875-29+716=1562270+(538-476)=332476-78-346=52415-60+10=365851-489=362501-318=183210+260-195=275272×2-106=4381/5+2/5=3/5898+410+220=1528358-307=51495+63+973=1531267-39=228389×7=2723131×8-554=494231×(103-100)=693980-(960+15)=5887-672-24=191277×9-513=198079×(429-426)=237716-(345+247)=124779-78×2=62389×4+650=1006811×2=1622411+(547-323)=635332-255+128=205482+(199-109)=572335+143×4=90787+261-151=197202×7=141449+173+457=679304-(102+173)=2979+744-581=242438-(23+200)=215419-404+64=7996+555+882=1533194×2+729=1117150+656=80632×8=25649×4=196102+121+569=79287+21×5=192294×(280-276)=1176215-82=133804-257×2=290182-45+285=422286×3+555=1413267×3=801810+889+793=2492942+250-540=652413+271+267=951390-(77+38)=275888+657-337=1208741-212+728=1257103×2+166=372984-480×2=24113×7=791998+181×4=1722276+75=351364-(176+59)=129620+(901-556)=965387-86×4=43115×8-780=140263-61×2=141487-(968-618)=137955+439-881=513760+(762-215)=1307196+20-113=103466+589=1055201+71×9=840178-58×2=62141-97-22=22373+647-622=398195+(490-363)=322296-24×4=200112×4+57=505392-211=181815×2-929=701878-815=63420×3=1260797-340=457523-(131-40)=432211+345+418=974409-(83+307)=19407-14×6=323773-365×2=43255×4-956=64424-400+52=76157×(190-187)=471284×6-976=728192×(120-115)=960810×(476-470)=4860683+197=880558-70×3=348219-63×2=93177×2+206=560138+359-309=188696-(232+36)=428267-(130+80)=57333×3-517=482408+23-324=107644-121=5235/7+2/7=1485-40-22=423348-337+427=438371-70=30186×2+474=646244+80=32452+(728-336)=444422-158×2=106923-78×6=45532×(503-499)=12814×(370-367)=42395+104=499839×(613-610)=2517130×6=780404-67×2=270117+86+26=229496-(498-375)=373684-(713-35)=6484-243=241233-143=90270-104-70=96228×4+157=1069809-(336+141)=332444-347+111=208537-382+630=785277+(187-72)=392138×5+108=79874×(180-172)=592170×2-285=55399+96=495352+376+120=848366-49×5=121137+254+534=925933×4=3732198+290=488262×2+471=995215-22×5=105980-848+801=933242+38-149=131501-38×9=159301+161-369=93101+361+341=803691-536+223=378684+851-606=929738+(567-506)=799228-44×4=52561+180=741938-921+843=860446+110×9=1436169+(460-408)=221135+431=566271-12=259792-434-222=136590-152-231=207476-397=7938+89×4=39439+102×4=447398-37×3=28773-47+464