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417-295=597+170=43×6-67=777-79×6=784-(898-673)=930+76-103=546×9=21×(116-109)=139×(210-207)=310-53=577×8=541-187-42=981-10×3=359+(387-271)=382+19×7=596-228-334=463+(967-154)=953+152×4=624+157=65+(449-225)=99×7=184+88=575×(775-769)=5/8-2/8=756-507-179=155-17+149=786×4=55×3+966=207+188+466=239+(490-56)=920-(539+309)=444-282+12=65+(316-124)=650-83-441=100-34+369=3/8+4/8=418+(838-15)=868+309+66=350-87-153=730-15-199=138+931-149=42+515+398=85×(228-222)=91×(494-490)=5/6-1/6=177-(457-282)=627+(772-241)=15-13+191=211×4=380+(823-14)=135×7+53=3/9-1/9=117×8-20=951-(982-838)=864×7-87=490-336=300+(910-771)=5/7+2/7=867+427+563=871×4-915=412-159=222+(173-159)=665-197-206=187+604=998×(249-243)=1/9+5/9=743+61×2=573-234-38=820×2=82+417=884-39×5=395-161=156+535=896-(801-663)=391-390+88=752×8=95×7=131+(327-51)=316×(564-560)=158+333=484-171-159=3/7-1/7=154+110-192=638-360=479+(406-345)=475-(26+309)=154+156+110=305+66×7=87-12×3=374-(12+114)=393-(62+69)=494-18=734-413-72=265+109-148=70×(119-110)=245-180+137=371-53×5=638-61=135-26×5=456-232-161=493-164-131=435×2+39=220×4+251=358+15+386=826-(198+132)=207+193=766+876-501=509-(208+243)=880-73=481-172+22=946-696-185=1/5+3/5=22+168+36=793+228-517=952+934=130×(53-50)=488-(128+215)=331-32×5=34×9+243=112+347=255+489+255=669×5-446=505-428=249-(145+95)=205×2+630=130×(482-475)=257×2+133=801+901-746=265+617-76=724-481+972=463-273=277-73=246-(68+94)=136×4+270=277+(872-218)=401-47×5=582-51×9=211+925-282=641×(559-551)=359-260+177=164+312-328=696-421-260=197+45-66=354-17×5=377-191-34=108-(349-316)=350-238=420-51×8=442-54×7=180×6-983=198+168=919+(910-698)=55+227×4=379-81+189=538+269+111=852×3-737=98×2+364=273-65-15=426+818+157=729-275-414=67+334-116=57+608-360=4/7-3/7=378-(669-623)=2/6+3/6=293-(258-58)=402-44×5=478-22×2=291×2=426+871-913=807+125×8=915-388=316×2=499-138-111=847+(484-266)=50×2+60=270-27×3=125×2=804-(113+87)=408-(257+47)=364-131+47=225+476=684-240+888=195×(348-343)=999-423=410+669+528=51×(143-136)=103×3=417-175-229=942×2=416-308=451+592-490=92×8=141×6-177=454-(355-22)=327-33×8=792×4=453-342=424-(123+247)=978-(145+265)=241×8-918=26×6+245=96×7-332=404×2-25=275+236×3=123×(232-227)=68×(462-456)=609-75-369=457+137+151=128+(358-356)=363-299=995+50+875=142×(85-82)=675-306+69=128×7=584-(11+18)=818-16×9=197×(171-167)=353+137-192=999-(379+485)=178-76+157=613-272-37=583-181×2=843-98×8=239-99=997-(537-90)=317+(916-661)=51+838-537=308-61+190=880-448-427=616-91×3=46+(925-240)=204+167=452+380+447=113×6+306=483-30×2=30+(409-390)=88×(856-850)=305+824-342=43+(460-237)=491+13×3=143×6-636=807×5-439=359+133-485=1/3+2/3=460+515+122=323-(394-93)=167-(913-826)=393×2=618-(953-497)=513×4-58=862+273+581=905-66-23=805-34-86=239+132+372=902-336+457=775-(494+216)=114+277=807-(905-398)=170×2=18+(349-309)=201+580+529=720×(287-280)=102×(200-197)=935-(768+35)=340+521-147=666×(890-884)=496-46-119=752×(263-256)=222+(462-382)=44+159-127=868×2-472=745+(249-25)=372-191+452=843-216+563=548-(135+385)=357-17×7=477-(337-144)=684-229×2=176×4+71=71×8-407=20+418+77=495+62+234=594+64-629=69+334=444-384+93=773+194+212=624-38+951=37+266-13=367+(349-288)=827-12×9=286-(352-348)=738-(382+169)=782-(914-140)=220+186×3=5/7-1/7=153×4-434=394-372=128×6-516=216×(79-70)=88+258-54=361×3=748+148×2=738-19-118=155+318=457×7-540=321+218+198=458+364-614=651×2=847×8=153×6=431-317=981-436-290=108×(216-211)=85×(84-75)=51×8-192=866-(906-165)=22+324-188=443+(475-456)=248-15×6=794-202=339+131+226=49×7+327=405-(20+121)=148+61=904+721-249=97+(766-267)=261-30-101=426-226=441×3-732=701-166×3=929-(717-395)=89×8-420=808-410-228=428-29×5=259+18×8=500-19=372×(574-568)=765-313+293=197-39×2=487-385-81=206-(442-379)=302-(55+69)=172×(771-764)=430+15-151=272+154-71=781+735+794=88×4+52=181×4+715=814+328+415=953-(262+467)=335+106-83=323-(54+35)=639-(35+434)=496-377+170=536×6-955=681+633-275=496+345+135=487+58×4=848-(763+37)=638-(569-345)=360-240+311=22+110+179=189×3-42=22+420+203=356×2-696=220+(203-118)=700-129-272=362-32-20=767+21×5=492-30×3=668×3-322=81×(224-218)=451-(374-241)=190+(811-550)=497×9=440+439+148=705+47+352=633+(841-36)=614+755-472=251+(222-30)=238+111-68=472-287-35=590+119+167=450-(489-373)=309×(337-334)=93×7=484-(418+47)=97+23+643=76×3+272=971-(234+262)=86×9-500=698×4=264+73=744-156=438-(205+94)=947+639-801=816-(798-620)=172+239-342=311+966=345-83-216=385-192-111=167+239=140×(278-272)=677+219=985-360+344=125+827+646=472×2-377=606+580+91=444+64×4=337×2=362-(277-222)=264×3+224=363-312+107=881-133=970-616=502-81+276=191-41+327=468+31-380=494-15×2=707+175×5=11+342×2=282×6=457+134=1/8+3/8=6/10+3/10=248-33=388-53×5=197+172=19×4+348=783-17×6=27×9=205+182×3=280-205+55=429-305+333=154×5=518+279+626=10+(461-372)=95+(237-206)=293-(408-363)=488-92×5=518+820+660=486×(296-287)=815-305+319=130×2+283=63×9=481-417+315=394-(58+271)=34+52×8=268+(109-95)=471-275=50×4-181=475-(252+24)=58×4=255+(401-223)=127+298=893+674=437+266+202=248×2=440+(102-46)=89×6=2/6-1/6=15+135-22=693+412=602-187=779+191+62=172+(428-318)=757-(475+87)=423-32=297×8-524=375-297=412-(957-601)=387+(651-303)=145×2=388-108-236=293-(519-231)=448-216-191=38+98=774×5=469-(491-50)=348+(375-290)=578-(150+375)=188×5-579=89-45=446×9-76=660×(309-303)=381-24×5=434-(208+125)=352+547+771=718+328-588=470-232-81=263-(231-26)=50×2=928+388+373=952+(993-337)=112+215=425-(142-30)=889-730=920+(631-189)=109+309=99×5-166=487-380-53=330-(330-309)=70+437×2=305+(462-132)=272+66=98+118=613×4-486=419-(254+12)=423-163-160=462-(139+281)=932+250=176+(474-351)=449-89-280=194+84=353-22×2=488-13×7=627+563=575×3-607=95×8+169=711×4-747=92-43+30=6/8-1/8=172+(456-201)=740-492=483-78×3=145×(41-35)=40×(168-164)=35×7=440-182-185=10+(666-466)=314-17×6=14+54+653=372×8=790-(523+163)=189-(181-92)=739×5=433-13×3=772×4-303=147+366=108×8-643=227+237+187=477+180×2=637-275+38=362-(358-299)=208-94=220+615-678=482-463+294=434-335=409+(297-279)=84+290-276=354+72-115=403-272-20=280+554+910=386+(467-74)=216+636-842=414-(188+75)=112×(122-115)=236×4=803-134×4=404+(217-105)=527-173=2/7+3/7=403-(40+272)=156+443+255=443-(343+94)=266-35=118×7-273=68×(985-976)=765-(174+178)=296+173-396=505+137=826-230=583+133=869+(886-155)=82+181=552-(91+382)=104×(367-358)=297-19×8=554+287+349=172-31=773×2-823=61×(274-269)=634-252+512=881×(141-134)=88+288=149+59×3=181×4+78=229-(92+71)=895-69×8=583×9-867=4/6-2/6=982-(716-359)=33×3+170=883×6-638=477-238+85=454×2-865=459-14=351-(264+54)=760×7=328+821+571=552×(841-835)=385-83-282=473-(276+166)=1/6+4/6=737×3-623=52×6+352=447-47×3=157+98=869+(913-803)=324-18×3=794+834=239-23×7=790-20×9=355-(221-175)=968-(462-33)=100×2=249×3-41=155+133×6=400×(671-665)=516-167-140=717-(276-133)=790-(535+87)=745+832-180=85×(264-255)=455-(159-143)=617+347+705=284-153=392-(193+99)=461-(17+240)=795-491=771+626=316-76-64=344×(600-591)=110×5-415=538+524+102=555-(810-646)=490-378+372=377+77+285=46+385-271=881-(739-527)=253-28+273=290+123×3=432×7=612-(455-419)=376×8=498-(128+200)=357+123=108×(378-369)=639×5=293+933=265+13×5=67+118=122+170-25=615-225-243=463-(134-52)=897-384-37=940+550+157=854×5=832-117×7=57+315-228=319-(62+117)=412-230=227-162+68=222-(236-187)=364+408+64=371+129×4=867-405=963-28+102=80×7-440=163+308=86+337-358=398-(227+102)=116×(28-20)=404-(39+151)=635-570=661-175+821=498-(723-470)=789-(590-79)=348-66-90=171+(468-365)=362-151+149=299×(45-42)=88×4=87+373+89=570+622-122=38×6=741-448=341-91×3=792+(933-633)=53-44+147=243+360+315=528-15×2=382-41-258=152×4=432+256=873-355×2=135×(518-513)=111+333=792-583=449-73-331=74+347-33=827+616=840-221=740×(270-265)=776×(229-226)=340×(616-608)=495-(458-120)=388×2-276=277×3=613×5=181+113-146=100×4-215=980-210+791=789-307×2=284+80-295=29+22=667×(303-298)=227×(431-427)=547×5-993=203-26×7=421×2-833=741-529+266=339+118=240+(462-243)=245×(444-436)=102×5=550-140-57=307+81=170-131+246=33×(113-105)=738+138+108=191×3=55×5=401-306=284+(333-323)=698-278+928=58+945-494=129-(264-214)=146×(252-247)=866+48+65=4/6-1/6=44×5+800=422-(168+42)=373+477=20×7=643-423+587=576-(13+455)=88+258-84=834-707=279+780+709=144-23×3=508-(463+40)=463-(83+367)=51+239=489-42=399+178=286-(45+10)=200×3+159=302×3=307+139=92×3=824-468+128=323-80=359-(299-103)=911-(91+604)=169+(506-496)=803-559+380=429-71+75=769-61×6=941-574=410-184+163=167×9-28=432+63×5=452+(321-262)=395-297+212=264×9-982=274+(474-176)=689+382×2=102-18-37=402-188×2=798-626=1/7+5/7=910×9=321-269=235+247-88=391-26-284=491-(440-416)=53×(419-412)=56×5-43=790+98-449=937-151-68=692×6-219=701×(641-635)=697-(151+531)=199×7-695=34×7+477=416-60×6=110×(337-330)=89×(265-256)=894+(785-681)=2/7-1/7=845-(501-367)=302×6-504=660-257=398-83-119=973-(215+12)=124+169+35=61×2+922=472-188-217=519-441+861=752×(791-787)=286+190-202=465+364+16=187×4+382=391+(165-161)=683-99+824=435+238×4=644-(572-352)=131+95=323-(475-378)=86×7=247-(163-126)=876-496+157=924-314+176=269×2=297+(347-88)=128-(71-45)=108×6-101=786-(331+306)=888+719-515=2/3-1/3=856-10-106=958-(889-768)=58×6+37=290+87=625+781-340=856-103+243=815-14-465=273-31×5=420-59+128=206-64=747-73×6=670+219=456+43-473=268-(279-28)=996-(967-640)=508×2-988=269-33×5=444-189-25=309+445=1/7+2/7=496-146×2=268-188=76+120×2=335-(407-281)=772-(414-55)=584+230+265=415-(116-83)=619+(327-80)=313×2-331=64+388+73=561-201+32=349+136×4=参考答案417-295=122597+170=76743×6-67=191777-79×6=303784-(898-673)=559930+76-103=903546×9=491421×(116-109)=147139×(210-207)=417310-53=257577×8=4616541-187-42=312981-10×3=951359+(387-271)=475382+19×7=515596-228-334=34463+(967-154)=1276953+152×4=1561624+157=78165+(449-225)=28999×7=693184+88=272575×(775-769)=34505/8-2/8=3/8756-507-179=70155-17+149=287786×4=314455×3+966=1131207+188+466=861239+(490-56)=673920-(539+309)=72444-282+12=17465+(316-124)=257650-83-441=126100-34+369=4353/8+4/8=7/8418+(838-15)=1241868+309+66=1243350-87-153=110730-15-199=516138+931-149=92042+515+398=95585×(228-222)=51091×(494-490)=3645/6-1/6=4/6177-(457-282)=2627+(772-241)=115815-13+191=193211×4=844380+(823-14)=1189135×7+53=9983/9-1/9=2/9117×8-20=916951-(982-838)=807864×7-87=5961490-336=154300+(910-771)=4395/7+2/7=1867+427+563=1857871×4-915=2569412-159=253222+(173-159)=236665-197-206=262187+604=791998×(249-243)=59881/9+5/9=6/9743+61×2=865573-234-38=301820×2=164082+417=499884-39×5=689395-161=234156+535=691896-(801-663)=758391-390+88=89752×8=601695×7=665131+(327-51)=407316×(564-560)=1264158+333=491484-171-159=1543/7-1/7=2/7154+110-192=72638-360=278479+(406-345)=540475-(26+309)=140154+156+110=420305+66×7=76787-12×3=51374-(12+114)=248393-(62+69)=262494-18=476734-413-72=249265+109-148=22670×(119-110)=630245-180+137=202371-53×5=106638-61=577135-26×5=5456-232-161=63493-164-131=198435×2+39=909220×4+251=1131358+15+386=759826-(198+132)=496207+193=400766+876-501=1141509-(208+243)=58880-73=807481-172+22=331946-696-185=651/5+3/5=4/522+168+36=226793+228-517=504952+934=1886130×(53-50)=390488-(128+215)=145331-32×5=17134×9+243=549112+347=459255+489+255=999669×5-446=2899505-428=77249-(145+95)=9205×2+630=1040130×(482-475)=910257×2+133=647801+901-746=956265+617-76=806724-481+972=1215463-273=190277-73=204246-(68+94)=84136×4+270=814277+(872-218)=931401-47×5=166582-51×9=123211+925-282=854641×(559-551)=5128359-260+177=276164+312-328=148696-421-260=15197+45-66=176354-17×5=269377-191-34=152108-(349-316)=75350-238=112420-51×8=12442-54×7=64180×6-983=97198+168=366919+(910-698)=113155+227×4=963379-81+189=487538+269+111=918852×3-737=181998×2+364=560273-65-15=193426+818+157=1401729-275-414=4067+334-116=28557+608-360=3054/7-3/7=1/7378-(669-623)=3322/6+3/6=5/6293-(258-58)=93402-44×5=182478-22×2=434291×2=582426+871-913=384807+125×8=1807915-388=527316×2=632499-138-111=250847+(484-266)=106550×2+60=160270-27×3=189125×2=250804-(113+87)=604408-(257+47)=104364-131+47=280225+476=701684-240+888=1332195×(348-343)=975999-423=576410+669+528=160751×(143-136)=357103×3=309417-175-229=13942×2=1884416-308=108451+592-490=55392×8=736141×6-177=669454-(355-22)=121327-33×8=63792×4=3168453-342=111424-(123+247)=54978-(145+265)=568241×8-918=101026×6+245=40196×7-332=340404×2-25=783275+236×3=983123×(232-227)=61568×(462-456)=408609-75-369=165457+137+151=745128+(358-356)=130363-299=64995+50+875=1920142×(85-82)=426675-306+69=438128×7=896584-(11+18)=555818-16×9=674197×(171-167)=788353+137-192=298999-(379+485)=135178-76+157=259613-272-37=304583-181×2=221843-98×8=59239-99=140997-(537-90)=550317+(916-661)=57251+838-537=352308-61+190=437880-448-427=5616-91×3=34346+(925-240)=731204+167=371452+380+447=1279113×6+306=984483-30×2=42330+(409-390)=4988×(856-850)=528305+824-342=78743+(460-237)=266491+13×3=530143×6-636=222807×5-439=3596359+133-485=71/3+2/3=1460+515+122=1097323-(394-93)=22167-(913-826)=80393×2=786618-(953-497)=162513×4-58=1994862+273+581=1716905-66-23=816805-34-86=685239+132+372=743902-336+457=1023775-(494+216)=65114+277=391807-(905-398)=300170×2=34018+(349-309)=58201+580+529=1310720×(287-280)=5040102×(200-197)=306935-(768+35)=132340+521-147=714666×(890-884)=3996496-46-119=331752×(263-256)=5264222+(462-382)=30244+159-127=76868×2-472=1264745+(249-25)=969372-191+452=633843-216+563=1190548-(135+385)=28357-17×7=238477-(337-144)=284684-229×2=226176×4+71=77571×8-407=16120+418+77=515495+62+234=791594+64-629=2969+334=403444-384+93=153773+194+212=1179624-38+951=153737+266-13=290367+(349-288)=428827-12×9=719286-(352-348)=282738-(382+169)=187782-(914-140)=8220+186×3=7785/7-1/7=4/7153×4-434=178394-372=22128×6-516=252216×(79-70)=194488+258-54=292361×3=1083748+148×2=1044738-19-118=601155+318=473457×7-540=2659321+218+198=737458+364-614=208651×2=1302847×8=6776153×6=918431-317=114981-436-290=255108×(216-211)=54085×(84-75)=76551×8-192=216866-(906-165)=12522+324-188=158443+(475-456)=462248-15×6=158794-202=592339+131+226=69649×7+327=670405-(20+121)=264148+61=209904+721-249=137697+(766-267)=596261-30-101=130426-226=200441×3-732=591701-166×3=203929-(717-395)=60789×8-420=292808-410-228=170428-29×5=283259+18×8=403500-19=481372×(574-568)=2232765-313+293=745197-39×2=119487-385-81=21206-(442-379)=143302-(55+69)=178172×(771-764)=1204430+15-151=294272+154-71=355781+735+794=231088×4+52=404181×4+715=1439814+328+415=1557953-(262+467)=224335+106-83=358323-(54+35)=234639-(35+434)=170496-377+170=289536×6-955=2261681+633-275=1039496+345+135=976487+58×4=719848-(763+37)=48638-(569-345)=414360-240+311=43122+110+179=311189×3-42=52522+420+203=645356×2-696=16220+(203-118)=305700-129-272=299362-32-20=310767+21×5=872492-30×3=402668×3-322=168281×(224-218)=486451-(374-241)=318190+(811-550)=451497×9=4473440+439+148=1027705+47+352=1104633+(841-36)=1438614+755-472=897251+(222-30)=443238+111-68=281472-287-35=150590+119+167=876450-(489-373)=334309×(337-334)=92793×7=651484-(418+47)=1997+23+643=76376×3+272=500971-(234+262)=47586×9-500=274698×4=2792264+73=337744-156=588438-(205+94)=139947+639-801=785816-(798-620)=638172+239-342=69311+966=1277345-83-216=46385-192-111=82167+239=406140×(278-272)=840677+219=896985-360+344=969125+827+646=1598472×2-377=567606+580+91=1277444+64×4=700337×2=674362-(277-222)=307264×3+224=1016363-312+107=158881-133=748970-616=354502-81+276=697191-41+327=477468+31-380=119494-15×2=464707+175×5=158211+342×2=695282×6=1692457+134=5911/8+3/8=4/86/10+3/10=9/10248-33=215388-53×5=123197+172=36919×4+348=424783-17×6=68127×9=243205+182×3=751280-205+55=130429-305+333=457154×5=770518+279+626=142310+(461-372)=9995+(237-206)=126293-(408-363)=248488-92×5=28518+820+660=1998486×(296-287)=4374815-305+319=829130×2+283=54363×9=567481-417+315=379394-(58+271)=6534+52×8=450268+(109-95)=282471-275=19650×4-181=19475-(252+24)=19958×4=232255+(401-223)=433127+298=425893+674=1567437+266+202=905248×2=496440+(102-46)=49689×6=5342/6-1/6=1/615+135-22=128693+412=1105602-187=415779+191+62=1032172+(428-318)=282757-(475+87)=195423-32=391297×8-524=1852375-297=78412-(957-601)=56387+(651-303)=735145×2=290388-108-236=44293-(519-231)=5448-216-191=4138+98=136774×5=3870469-(491-50)=28348+(375-290)=433578-(150+375)=53188×5-579=36189-45=44446×9-76=3938660×(309-303)=3960381-24×5=261434-(208+125)=101352+547+771=1670718+328-588=458470-232-81=157263-(231-26)=5850×2=100928+388+373=1689952+(993-337)=1608112+215=327425-(142-30)=313889-730=159920+(631-189)=1362109+309=41899×5-166=329487-380-53=54330-(330-309)=30970+437×2=944305+(462-132)=635272+66=33898+118=216613×4-486=1966419-(254+12)=153423-163-160=100462-(139+281)=42932+250=1182176+(474-351)=299449-89-280=80194+84=278353-22×2=309488-13×7=397627+563=1190575×3-607=111895×8+169=929711×4-747=209792-43+30=796/8-1/8=5/8172+(456-201)=427740-492=248483-78×3=249145×(41-35)=87040×(168-164)=16035×7=245440-182-185=7310+(666-466)=210314-17×6=21214+54+653=721372×8=2976790-(523+163)=104189-(181-92)=100739×5=3695433-13×3=394772×4-303=2785147+366=513108×8-643=221227+237+187=651477+180×2=837637-275+38=400362-(358-299)=303208-94=114220+615-678=157482-463+294=313434-335=99409+(297-279)=42784+290-276=98354+72-115=311403-272-20=111280+554+910=1744386+(467-74)=779216+636-842=10414-(188+75)=151112×(122-115)=784236×4=944803-134×4=267404+(217-105)=516527-173=3542/7+3/7=5/7403-(40+272)=91156+443+255=854443-(343+94)=6266-35=231118×7-273=55368×(985-976)=612765-(174+178)=413296+173-396=73505+137=642826-230=596583+133=716869+(886-155)=160082+181=263552-(91+382)=79104×(367-358)=936297-19×8=145554+287+349=1190172-31=141773×2-823=72361×(274-269)=305634-252+512=894881×(141-134)=616788+288=376149+59×3=326181×4+78=802229-(92+71)=66895-69×8=343583×9-867=43804/6-2/6=2/6982-(716-359)=62533×3+170=269883×6-638=4660477-238+85=324454×2-865=43459-14=445351-(264+54)=33760×7=5320328+821+571=1720552×(841-835)=3312385-83-282=20473-(276+166)=311/6+4/6=5/6737×3-623=158852×6+352=664447-47×3=306157+98=255869+(913-803)=979324-18×3=270794+834=1628239-23×7=78790-20×9=610355-(221-175)=309968-(462-33)=539100×2=200249×3-41=706155+133×6=953400×(671-665)=2400516-167-140=209717-(276-133)=574790-(535+87)=168745+832-180=139785×(264-255)=765455-(159-143)=439617+347+705=1669284-153=131392-(193+99)=100461-(17+240)=204795-491=304771+626=1397316-76-64=176344×(600-591)=3096110×5-415=135538+524+102=1164555-(810-646)=391490-378+372=484377+77+285=73946+385-271=160881-(739-527)=669253-28+273=498290+123×3=659432×7=3024612-(455-419)=576376×8=3008498-(128+200)=170357+123=480108×(378-369)=972639×5=3195293+933=1226265+13×5=33067+118=185122+170-25=267615-225-243=147463-(134-52)=381897-384-37=476940+550+157=1647854×5=4270832-117×7=1357+315-228=144319-(62+117)=140412-230=182227-162+68=133222-(236-187)=173364+408+64=836371+129×4=887867-405=462963-28+102=103780×7-440=120163+308=47186+337-358=65398-(227+102)=69116×(28-20)=928404-(39+151)=214635-570=65661-175+821=1307498-(723-470)=245789-(590-79)=278348-66-90=192171+(468-365)=274362-151+149=360299×(45-42)=89788×4=35287+373+89=549570+622-122=107038×6=228741-448=293341-91×3=68792+(933-633)=109253-44+147=156243+360+315=918528-15×2=498382-41-258=83152×4=608432+256=688873-355×2=163135×(518-513)=675111+333=444792-583=209449-73-331=4574+347-33=388827+616=1443840-221=619740×(270-265)=3700776×(229-226)=2328340×(616-608)=2720495-(458-120)=157388×2-276=500277×3=8