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63×7+806=225-(452-375)=243+281-422=995-(471+273)=892+28+427=370+(357-302)=476-(124+318)=698+150+863=202+15+805=600+289+109=477×2-428=83+(370-63)=147+348=447-(247+101)=273-205+400=721-128-193=659-397=444-397-18=95×6-109=833×5-245=231×5=379-366+119=45×6=490-28×9=30×5=598-10+585=737+297×2=103-48×2=773-696+311=478-298-94=213×7=273-(392-298)=6/8-1/8=541-(146+351)=430+(494-34)=453×2-39=423-421+95=346-(161-121)=219×3+119=281+199-262=1/9+8/9=379+597+892=985-56-806=678+488=743+115-724=104×7+950=674×3=437×2-580=258-13-113=305+56=291×3=863×8-163=137×6=419+(301-82)=479-322-20=22×(670-662)=881-241-216=215-(249-243)=740+(710-673)=125-(19+37)=755-(235+362)=394-61-83=483×(411-402)=482-23×4=2/7+4/7=303-12×6=2/7-1/7=173×2+144=304-76=324+(765-250)=473-(28+225)=236+115×4=670-(269+301)=431-31=256-(310-247)=244-145=178×3-531=163×(496-491)=303+755-125=287×3+682=295-33-24=916×(400-396)=68×8-421=500-(183-126)=352+108-100=89-12=231+190=822-(566+201)=434-(200+72)=31+202-213=275-250=589-(134+248)=533-32×5=231×3+13=42+231-249=4/7+2/7=387+19×7=708-40×4=97-19×5=470-(25+189)=302-178=356+(463-133)=459-164-35=476×2=458-127=5/6-1/6=655-(850-303)=790-719=678-79-181=483-274=812+782-496=72+279=386-171×2=564-87×4=115+203=798-(179+562)=860-(317-237)=244-70-155=323-107×2=656-28×6=425+61-35=1/8+5/8=251+(354-77)=56×(490-485)=391-59×4=63+115=874-59-258=148+87×8=356+(338-275)=496×(990-985)=340+61×4=114+517+40=490-89-209=721+40+144=302×(559-556)=677×7=231×(473-470)=641-(487-115)=233-(132+73)=134+668-273=748+404+26=219-65=327+(385-135)=902-352-418=401×3-899=46+692+217=436×5-96=589×5=182-75+263=860+185+708=80+(423-278)=284+47×2=104+163-57=265-47×4=940-(912-484)=755×(391-387)=400-139×2=603+96+266=639×(549-541)=851-281+378=646-597+90=717+(421-136)=163×(352-349)=309+131-72=109×7-463=93+365=168-151+358=1/3+2/3=162×(294-290)=668-101-229=326-218=653×2=424-283+300=949-(126+140)=58×4=160-(167-160)=30+(960-878)=967-548=90×3=585-(239+310)=601-318=754×2-938=364+363+228=192+256-238=155-52-92=122+(940-54)=241+15-195=815+93-370=204×4-276=377+(282-281)=20+122+660=51×(278-272)=277-(130-53)=778-514=197×5=417+(924-728)=514-(250+20)=184+88×6=114×7-302=898-(695-78)=10+313+292=107×(380-372)=697-(548+113)=51×8+228=713-64=445-(373-47)=877-(259+206)=708-484-168=282-265+18=560+776+603=447×2+307=310×3+71=567-78×4=515×8=562-183=145+507+300=619×(966-958)=239+228=597-278=290+(913-622)=13+485+231=930×4=392+677=216+449+305=835×3-208=475-(339+76)=125×6-735=599+136=274+219+212=564+317+12=469-(68+290)=474-53×8=503×(888-880)=130×(355-349)=492-218=772-311=15+(470-422)=41×6=489-339+210=845-73+331=40+405-95=457-39×4=125×6=21-(270-260)=3/7-1/7=180-(181-98)=353-246-80=118×(219-213)=442+226=121×7-834=768+(294-236)=246-69-177=138+185+65=403×3-888=409+(696-513)=169+227-87=177×(371-366)=614×(242-237)=113+362-82=537+878=388-345=986-945=102×5+300=309-19×4=2/6+3/6=67+297×3=342+159×6=178+293+302=747-(985-768)=234×(182-178)=214+138-33=482+918=135×7-718=117+580=820-(96+346)=96+124×2=275-23×8=445-304=247-139=50+242=244+146=234+125=410-324=3/6-2/6=2/8+4/8=1/5+3/5=550-(215+301)=384-(58+324)=356+73×5=54-42+244=334-268+268=122×(464-458)=439-(360-32)=801-(362-277)=361-(253-243)=184×(86-77)=960×(147-144)=37×4=916-(362-279)=222×4-206=156×4+938=403+(134-23)=559+695-709=265-169+295=661+438=717+(591-483)=824-469+176=923-227+867=476-111-17=3/4-1/4=438-211-97=869-575=325+(208-176)=205×3=747-250-420=437-352=450-392=444+401+539=729-437=462×5-307=73+254-139=712+220×4=139-(50+28)=109×6=950-120-77=794-504+752=633+967+920=147×(214-209)=460+(577-473)=918-299×3=689×2=328-(264-111)=582+544=759+(785-671)=486-81-377=67×(416-413)=182×8-918=963-842=49+53=119+(574-428)=190×5-112=960+466×2=460-85-158=855+238-501=105×(236-233)=824-125-245=40×5+680=378-154-125=650+132+153=658×(199-190)=90+(471-245)=349-86-53=182×(176-171)=610×7-202=979-42×2=623×3-745=356+114=405×(287-278)=926×(373-368)=437×4-665=12+337-285=401+919-86=523×9=490-(360-24)=380-330+298=372-60×2=139-80+37=3/5-1/5=15+(109-25)=497×7=250-116-111=14×(188-183)=293-98=84+19×9=899×9=884-330-89=955+999-61=407+26-183=590-(359+37)=363×5=388+(850-673)=471×2=748×7-451=769-(377+172)=58×5-102=295+983-230=878-341+792=947-74×3=944-(447+446)=456+(284-27)=486-(228-92)=4/10-2/10=692-426-209=295-(451-211)=225×4=933+772-448=246+143×4=264-(98+36)=4/8-2/8=865-78×5=414-(184+185)=576×(797-794)=119-42+282=875-(182-15)=627-426+605=297+31-279=177+455+582=733×9-370=22×(21-14)=397-50×6=255×2=311-241=490-(47+265)=892+(776-716)=349-161×2=176+143×3=246×5-689=20×4+305=158+155=228-21=452-416=236×4+627=488-474+347=121×5=843-493=373-335+330=177-14×6=322+147=731+237-170=195+940+303=337×7-856=88+400=978×5=248-(17+129)=597+796=903-625+966=763+(876-850)=1/8+2/8=586×(558-550)=265+(468-383)=935+43×6=860-381×2=353+(723-679)=133-91+29=923×4=657+644-948=491+271=229×3-158=455-(803-787)=896-(145+500)=273+168-131=869+501-231=127-95=521+189=601-(352+24)=366-13-199=243×9-829=461-189-171=986-756-196=110+255+661=101+(494-119)=429×2-726=238-16+521=450-18×8=877-(311-189)=358-43-62=913-529+692=427-16+23=103+873+757=133-10×6=680-52×7=132+338=934-828-24=132×9=85×5=461×6-171=274+140-33=414-66=182-32-58=604×(153-144)=950-608+692=481-(264-144)=172×(318-314)=186-(335-287)=598+(979-240)=340+437+99=70×2=51×(285-276)=865-78×2=245-(145-10)=537+950+892=887+(386-180)=135×5-102=211-20-124=104+(424-410)=740-(63+66)=182×4+249=493-(324+50)=412-164=483-(26+290)=308×(626-621)=74×8+813=31+301+425=14+142-32=260+628+730=300+(368-180)=894×3-622=50+640+101=52×(466-463)=855-416+324=94+167=933-38×9=395×4=168×5-428=248+197=54×(464-461)=466-453=152-22+343=110×7=10+124+213=166×(418-410)=533+286=255-21×9=24×5=418-14×5=437-(162-142)=367×4=117+154=309-156+226=496-59×8=784-(227+530)=181+55-114=906+285+364=348+462-201=455-(183+249)=387-17×9=945-128-279=619+637-416=468-80×5=761-(168+271)=681×4-161=81-69+163=307-44×3=389+(436-251)=23×(287-280)=235-(158-141)=88×6=491×(584-577)=473-389=713-(47+180)=100×9=135+256=384-177+55=321+(306-95)=995-400×2=81×5-288=382+109=379-(458-310)=316-174+356=272-241=856-(742-497)=453-(173+242)=863-485-31=569-(260+231)=948+(767-739)=207-(87-12)=498-(11+194)=368-47-47=5/10-2/10=797+171-56=376-43-103=698×2=362-322+226=82+379=164-52=282+11×5=214-64-15=625-49-154=484-(94+378)=458-(153+167)=695-(955-559)=344-57=727-410+541=260-(253-128)=984-(193+121)=27×9=500+(917-134)=340×2-246=477-183×2=457-(372-152)=255+173=205-(265-144)=25+206-63=103+60-83=160×6=394×6=995×8=229+123+189=107+43=471+(429-115)=890-460+506=363+135=149-14×4=670-625-40=474+47×7=67+67+576=222×2=473-126=237+265×2=341-199=449×7=891-88×7=196+394=149+157=93+103+171=436+709=783+139=19×9+464=894-210=515+168=16+160-75=78×(339-332)=856-221×3=91+(457-246)=200×(214-211)=306+88×3=784+172=710+579+474=305-23×7=975-442×2=2/4-1/4=281×2+223=116+289+89=384-(248+52)=215+(227-79)=233-(92-32)=784+154+321=299+107×6=356+108=788+74×6=724×6=262+336-532=450×7=322+718-674=354+138-274=318-29×2=129×2=718-449+517=123+262+414=540×3-676=636-(870-584)=351-241=157×7=728×(140-134)=103×9-406=77×6-73=121+127×4=371+(398-255)=281×(952-949)=874-148+86=227-(83-21)=461-54×8=448-378=78×6+401=43×8=56×3-106=979+40+857=956+(438-429)=981-(59+850)=766+326-33=984-559+870=254-95+78=817-43×5=689+21×6=813-617-158=233+131-263=987-471-295=455+562-402=92+(304-279)=413-(307+74)=431-162-120=746+374-153=934-135+471=435-(412-18)=662-395+58=284-188+218=495-58×4=104×6+69=386×(801-797)=986-460+792=287+170=328-193+138=334-28×5=935-(28+906)=17×2+466=312×(243-238)=550+947+254=117×4+58=460+381+182=463-203-179=807×3=133-105=127+93-136=605-403+439=106+(288-152)=373-93-37=861-(80+547)=47×(481-476)=178+(335-244)=119×(129-124)=84×7-68=205+15-134=77+162=325-152-115=988-(146+714)=46+197×4=256-235=841-604=141×6=83+367-218=445-(295+121)=355×2-389=43+416-441=3/8+4/8=60+246=435+158+920=343+(128-118)=464×2-409=334-236-62=515-(476-343)=694-47×2=170-(141+16)=779-87+631=187+56=29+138+445=321+38+406=694-321-132=878-(655-342)=925-(779-451)=392×8-321=488+(213-202)=249-154=122×7-820=880+848+181=359+319+239=428-408+442=157×6+111=578-(162-98)=386-(337-104)=456-(188+154)=385×6-534=50×7+389=329-(90+184)=247-(277-249)=672×4=36+429×2=118+158=76-(493-434)=105-(911-900)=140+83=805×(156-152)=186×3+172=471+403=127+360=899-588=447-163+137=2/6-1/6=339+524=73×8-448=306-67-61=463+175×3=606-(25+256)=407+39×4=418-386=931-817-96=353×2-433=353+65+364=420-42×7=167-22×5=29×(432-423)=802-412+540=777-207=86×9+55=81+154+148=642+234+411=954-97×2=568+(906-903)=64×(143-134)=830-(860-544)=403-190+879=460×2=53+444-230=291×(130-127)=1/8+4/8=21×2+321=714-63×5=439+(296-279)=405+109×7=387-355=418-140+41=104×9+140=446-154+82=92-40×2=881-155+492=87+125+133=80×(20-11)=925-(888-278)=257×2-264=291×(385-382)=109+211=615-110×4=160+205+440=478+951+148=231+167=126+(280-183)=3/6+2/6=50+139=683+159-721=82+(159-87)=334-(56+27)=616-187=304+87+148=47×7+438=283×3+921=353+155-450=222-88=736×6=263-195-47=970+(188-183)=933+580=402×(459-450)=747-92-284=117+47-146=841-(266-134)=153×4-452=687+116+90=271+(263-71)=808-(836-221)=106×7-46=827-264+906=146-60=85+273-339=685-263-91=735-(544-263)=81×9-211=636+382-697=430-(175+35)=443-168×2=833-(617-541)=90×(193-184)=97×9-797=350-42×8=903-(666-506)=105×6-418=466×2=795-(876-724)=704-330-101=741+(704-489)=641-199=362+20+466=448+914-158=98×3-118=26+111=234×3=参考答案63×7+806=1247225-(452-375)=148243+281-422=102995-(471+273)=251892+28+427=1347370+(357-302)=425476-(124+318)=34698+150+863=1711202+15+805=1022600+289+109=998477×2-428=52683+(370-63)=390147+348=495447-(247+101)=99273-205+400=468721-128-193=400659-397=262444-397-18=2995×6-109=461833×5-245=3920231×5=1155379-366+119=13245×6=270490-28×9=23830×5=150598-10+585=1173737+297×2=1331103-48×2=7773-696+311=388478-298-94=86213×7=1491273-(392-298)=1796/8-1/8=5/8541-(146+351)=44430+(494-34)=890453×2-39=867423-421+95=97346-(161-121)=306219×3+119=776281+199-262=2181/9+8/9=1379+597+892=1868985-56-806=123678+488=1166743+115-724=134104×7+950=1678674×3=2022437×2-580=294258-13-113=132305+56=361291×3=873863×8-163=6741137×6=822419+(301-82)=638479-322-20=13722×(670-662)=176881-241-216=424215-(249-243)=209740+(710-673)=777125-(19+37)=69755-(235+362)=158394-61-83=250483×(411-402)=4347482-23×4=3902/7+4/7=6/7303-12×6=2312/7-1/7=1/7173×2+144=490304-76=228324+(765-250)=839473-(28+225)=220236+115×4=696670-(269+301)=100431-31=400256-(310-247)=193244-145=99178×3-531=3163×(496-491)=815303+755-125=933287×3+682=1543295-33-24=238916×(400-396)=366468×8-421=123500-(183-126)=443352+108-100=36089-12=77231+190=421822-(566+201)=55434-(200+72)=16231+202-213=20275-250=25589-(134+248)=207533-32×5=373231×3+13=70642+231-249=244/7+2/7=6/7387+19×7=520708-40×4=54897-19×5=2470-(25+189)=256302-178=124356+(463-133)=686459-164-35=260476×2=952458-127=3315/6-1/6=4/6655-(850-303)=108790-719=71678-79-181=418483-274=209812+782-496=109872+279=351386-171×2=44564-87×4=216115+203=318798-(179+562)=57860-(317-237)=780244-70-155=19323-107×2=109656-28×6=488425+61-35=4511/8+5/8=6/8251+(354-77)=52856×(490-485)=280391-59×4=15563+115=178874-59-258=557148+87×8=844356+(338-275)=419496×(990-985)=2480340+61×4=584114+517+40=671490-89-209=192721+40+144=905302×(559-556)=906677×7=4739231×(473-470)=693641-(487-115)=269233-(132+73)=28134+668-273=529748+404+26=1178219-65=154327+(385-135)=577902-352-418=132401×3-899=30446+692+217=955436×5-96=2084589×5=2945182-75+263=370860+185+708=175380+(423-278)=225284+47×2=378104+163-57=210265-47×4=77940-(912-484)=512755×(391-387)=3020400-139×2=122603+96+266=965639×(549-541)=5112851-281+378=948646-597+90=139717+(421-136)=1002163×(352-349)=489309+131-72=368109×7-463=30093+365=458168-151+358=3751/3+2/3=1162×(294-290)=648668-101-229=338326-218=108653×2=1306424-283+300=441949-(126+140)=68358×4=232160-(167-160)=15330+(960-878)=112967-548=41990×3=270585-(239+310)=36601-318=283754×2-938=570364+363+228=955192+256-238=210155-52-92=11122+(940-54)=1008241+15-195=61815+93-370=538204×4-276=540377+(282-281)=37820+122+660=80251×(278-272)=306277-(130-53)=200778-514=264197×5=985417+(924-728)=613514-(250+20)=244184+88×6=712114×7-302=496898-(695-78)=28110+313+292=615107×(380-372)=856697-(548+113)=3651×8+228=636713-64=649445-(373-47)=119877-(259+206)=412708-484-168=56282-265+18=35560+776+603=1939447×2+307=1201310×3+71=1001567-78×4=255515×8=4120562-183=379145+507+300=952619×(966-958)=4952239+228=467597-278=319290+(913-622)=58113+485+231=729930×4=3720392+677=1069216+449+305=970835×3-208=2297475-(339+76)=60125×6-735=15599+136=735274+219+212=705564+317+12=893469-(68+290)=111474-53×8=50503×(888-880)=4024130×(355-349)=780492-218=274772-311=46115+(470-422)=6341×6=246489-339+210=360845-73+331=110340+405-95=350457-39×4=301125×6=75021-(270-260)=113/7-1/7=2/7180-(181-98)=97353-246-80=27118×(219-213)=708442+226=668121×7-834=13768+(294-236)=826246-69-177=0138+185+65=388403×3-888=321409+(696-513)=592169+227-87=309177×(371-366)=885614×(242-237)=3070113+362-82=393537+878=1415388-345=43986-945=41102×5+300=810309-19×4=2332/6+3/6=5/667+297×3=958342+159×6=1296178+293+302=773747-(985-768)=530234×(182-178)=936214+138-33=319482+918=1400135×7-718=227117+580=697820-(96+346)=37896+124×2=344275-23×8=91445-304=141247-139=10850+242=292244+146=390234+125=359410-324=863/6-2/6=1/62/8+4/8=6/81/5+3/5=4/5550-(215+301)=34384-(58+324)=2356+73×5=72154-42+244=256334-268+268=334122×(464-458)=732439-(360-32)=111801-(362-277)=716361-(253-243)=351184×(86-77)=1656960×(147-144)=288037×4=148916-(362-279)=833222×4-206=682156×4+938=1562403+(134-23)=514559+695-709=545265-169+295=391661+438=1099717+(591-483)=825824-469+176=531923-227+867=1563476-111-17=3483/4-1/4=2/4438-211-97=130869-575=294325+(208-176)=357205×3=615747-250-420=77437-352=85450-392=58444+401+539=1384729-437=292462×5-307=200373+254-139=188712+220×4=1592139-(50+28)=61109×6=654950-120-77=753794-504+752=1042633+967+920=2520147×(214-209)=735460+(577-473)=564918-299×3=21689×2=1378328-(264-111)=175582+544=1126759+(785-671)=873486-81-377=2867×(416-413)=201182×8-918=538963-842=12149+53=102119+(574-428)=265190×5-112=838960+466×2=1892460-85-158=217855+238-501=592105×(236-233)=315824-125-245=45440×5+680=880378-154-125=99650+132+153=935658×(199-190)=592290+(471-245)=316349-86-53=210182×(176-171)=910610×7-202=4068979-42×2=895623×3-745=1124356+114=470405×(287-278)=3645926×(373-368)=4630437×4-665=108312+337-285=64401+919-86=1234523×9=4707490-(360-24)=154380-330+298=348372-60×2=252139-80+37=963/5-1/5=2/515+(109-25)=99497×7=3479250-116-111=2314×(188-183)=70293-98=19584+19×9=255899×9=8091884-330-89=465955+999-61=1893407+26-183=250590-(359+37)=194363×5=1815388+(850-673)=565471×2=942748×7-451=4785769-(377+172)=22058×5-102=188295+983-230=1048878-341+792=1329947-74×3=725944-(447+446)=51456+(284-27)=713486-(228-92)=3504/10-2/10=2/10692-426-209=57295-(451-211)=55225×4=900933+772-448=1257246+143×4=818264-(98+36)=1304/8-2/8=2/8865-78×5=475414-(184+185)=45576×(797-794)=1728119-42+282=359875-(182-15)=708627-426+605=806297+31-279=49177+455+582=1214733×9-370=622722×(21-14)=154397-50×6=97255×2=510311-241=70490-(47+265)=178892+(776-716)=952349-161×2=27176+143×3=605246×5-689=54120×4+305=385158+155=313228-21=207452-416=36236×4+627=1571488-474+347=361121×5=605843-493=350373-335+330=368177-14×6=93322+147=469731+237-170=798195+940+303=1438337×7-856=150388+400=488978×5=4890248-(17+129)=102597+796=1393903-625+966=1244763+(876-850)=7891/8+2/8=3/8586×(558-550)=4688265+(468-383)=350935+43×6=1193860-381×2=98353+(723-679)=397133-91+29=71923×4=3692657+644-948=353491+271=762229×3-158=529455-(803-787)=439896-(145+500)=251273+168-131=310869+501-231=1139127-95=32521+189=710601-(352+24)=225366-13-199=154243×9-829=1358461-189-171=101986-756-196=34110+255+661=1026101+(494-119)=476429×2-726=132238-16+521=743450-18×8=306877-(311-189)=755358-43-62=253913-529+692=1076427-16+23=434103+873+757=1733133-10×6=73680-52×7=316132+338=470934-828-24=82132×9=118885×5=425461×6-171=2595274+140-33=381414-66=348182-32-58=92604×(153-144)=5436950-608+692=1034481-(264-144)=361172×(318-314)=688186-(335-287)=138598+(979-240)=1337340+437+99=87670×2=14051×(285-276)=459865-78×2=709245-(145-10)=110537+950+892=2379887+(386-180)=1093135×5-102=573211-20-124=67104+(424-410)=118740-(63+66)=611182×4+249=977493-(324+50)=119412-164=248483-(26+290)=167308×(626-621)=154074×8+813=140531+301+425=75714+142-32=124260+628+730=1618300+(368-180)=488894×3-622=206050+640+101=79152×(466-463)=156855-416+324=76394+167=261933-38×9=591395×4=1580168×5-428=412248+197=44554×(464-461)=162466-453=13152-22+343=473110×7=77010+124+213=347166×(418-410)=1328533+286=819255-21×9=6624×5=120418-14×5=348437-(162-142)=417367×4=1468117+154=271309-156+226=379496-59×8=24784-(227+530)=27181+55-114=122906+285+364=1555348+462-201=609455-(183+249)=23387-17×9=234945-128-279=538619+637-416=840468-80×5=68761-(168+271)=322681×4-161=256381-69+163=175307-44×3=175389+(436-251)=57423×(287-280)=161235-(158-141)=21888×6=528491×(584-577)=3437473-389=84713-(47+180)=486100×9=900135+256=391384-177+55=262321+(306-95)=532995-400×2=19581×5-288=117382+109=491379-(458-310)=231316-174+356=498272-241=31856-(742-497)=611453-(173+242)=38863-485-31=347569-(260+231)=78948+(767-739)=976207-(87-12)=132498-(11+194)=293368-47-47=2745/10-2/10=3/10797+171-56=912376-43-103=230698×2=1396362-322+226=26682+379=461164-52=112282+11×5=337214-64-15=135625-49-154=422484-(94+378)=12458-(153+167)=138695-(955-559)=299344-57=287727-410+541=858260-(253-128)=135984-(193+121)=67027×9=243500+(917-134)=1283340×2-246=434477-183×2=111457-(372-152)=237255+173=428205-(265-144)=8425+206-63=168103+60-83=80160×6=960394×6=2364995×8=7960229+123+189=541107+43=150471+(429-115)=785890-460+506=936363+135=498149-14×4=93670-625-40=5474+47×7=80367+67+576=710222×2=444473-126=347237+265×2=767341-199=142449×7=3143891-88×7=275196+394=590149+157=30693+103+171=367436+709=1145783+139=92219×9+464=635894-210=684515+168=68316+160-75=10178×(339-332)=546856-221×3=19391+(457-246)=302200×(214-211)=600306+88×3=570784+172=956710+579+474=1763305-23×7=144975-442×2=912/4-1/4=1/4281×2+223=785116+289+89=494384-(248+52)=84215+(227-79)=363233-(92-32)=173784+154+321=1259299+107×6=941356+108=464788+74×6=1232724×6=4344262+336-532=66450×7=3150322+718-674=366354+138-274=218318-29×2=260129×2=258718-449+517=786123+262+414=799540×3-676=944636-(870-584)=350351-241=110157×7=1099728×(140-134)=4368103×9-406=52177×6-73=389121+127×4=629371+(398-255)=514281×(952-949)=843874-148+86=812227-(83-21)=165461-54×8=29448-378=7078×6+401=86943×8=34456×3-106=62979+40+857=1876956+(438-429)=965981-(59+850)=72766+326-33=1059984-559+870=1295254-95+78=237817-43×5=602689+21×6=815813-617-158=38233+131-263=101987-471-295=221455+562-402=61592+(304-279)=117413-(307+74)=32431-162-120=149746+374-153=967934-135+471=1270435-(412-18)=41662-395+58=325284-188+218=314495-58×4=263104×6+69=693386×(801-797)=1544986-460+792=1318287+170=457328-193+138=273334-28×5=194935-(28+906)=117×2+466=500312×(243-238)=1560550+947+254=1751117×4+58=526460+381+182=1023463-203-179=81807×3=2421133-105=28127+93-136=84605-403+439=641106+(288-152)=242373-93-37=243861-(80+547)=23447×(481-476)=235178+(335-244)=269119×(129-124)=5