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955+731+887=70+(980-479)=345-68×2=257-(63+167)=81×2+283=306-192=154+325-326=852×(878-874)=495-325=310-98=287+392=343×4=2/8-1/8=122×6=817-465+888=239-(48-39)=48+97×8=138×2=782×7-548=407+87-369=189×4-52=150+254-100=38+159=395×(783-780)=681+190+440=908+922=5/9-3/9=292×3=179×4=397-(384-135)=59×(108-99)=753-(964-922)=932-49×6=452×2-875=877+(657-418)=680×3-535=168+89-107=404-(154-141)=531+(744-741)=46×(437-431)=468-432=434-184+185=177×(198-195)=479-(326+37)=462-(125+121)=876+(239-62)=402-274+339=938-(558+64)=913-215=92+234-191=874-301-131=62×(256-253)=42+261×3=123-(162-94)=222-218+308=290+(848-390)=627+370=703×4-864=205+(692-207)=138-30×4=158×6=411-(234-145)=854-463+406=873-109-305=70-(56-33)=414+374+32=766-(444+117)=950-34×9=4/6-2/6=424-(471-382)=966-161+70=337+45+456=432-327-69=392-(253-144)=56×6-318=413-33=151+106+335=697-55=497-(751-601)=15×3=321+(438-421)=676×8=529+988=71-23+378=175+24+263=142+(965-63)=370-84=466-42×5=681-23×2=250-211+326=776+139+663=89×4+284=79×5=748×5=394-11×2=371-149-40=217-41-176=139×2=265+31+419=522×5-940=121×3+731=475-193-32=722+(864-852)=192+262-23=130+464=565-(59+66)=143-27+276=498+57+940=646+906+858=204×(312-308)=439-156×2=52+67-80=388-(553-301)=971-320=266-54-180=365-352+205=642+111+457=343+143×2=16×(197-188)=769+421-452=155-20×4=1/5+3/5=817-38×4=71×(304-297)=161×2-73=110+257=145×(407-403)=448-(422-160)=469+(903-839)=98×3+589=441-(573-198)=563-196=805×3-291=425-282-35=29+951+173=775+(358-231)=340-144+238=987-(572-511)=1/3+2/3=118×7-426=183+54=108×2+818=157-87=362-288-39=489-451+156=474-284-49=359×2-709=87+426=124×4=113×6=946-(75+767)=164-89=131+(878-671)=247+(262-224)=959×(827-820)=16×8+910=460-15×7=38+435-324=218+(264-51)=96×(461-454)=79+154+43=143×2-124=345×2+92=902-599=186×3-92=713+118×7=41×3+179=162×3+60=351-181=259-(166+26)=82+360-191=958-374-93=725-(545+82)=866-387-358=110+251=844-(525+156)=12+374-172=76×9-37=601-195×2=631×(135-127)=670+20+78=68×6=531+167+232=175-148+111=690×3-770=4/7-2/7=444-377=460-121-275=119+478=190+498=887-118×7=433-160+210=378-22×4=448-(67+263)=453-45×3=191-(188-108)=409+292-362=811×4-188=725×8-562=276+(183-23)=392-48×7=222-(432-250)=236×3=355-159=507-67×6=311+516+965=49+(456-142)=899-592+215=626+482-377=164×6+252=439+369+75=271+200-288=696×(240-231)=448-(165+174)=399-331=408-(466-335)=955-(726-293)=324+54=484-99-230=77+244=443-206×2=767-25×9=13+(155-96)=594-(661-549)=525-45×3=70+319=266+(205-73)=531-268=351+747=172×5-135=816-472-282=335+96=161×4-222=150-(42+96)=687+63×2=747-360+797=246×4-104=253+381+288=281+(255-29)=111×(500-496)=739-533+736=844+(942-904)=404×2-607=408-291=84+443+104=797-160+123=370-(406-98)=193+166×4=289×2-429=676+213+32=15×3-38=304-24=453-229-82=384-130+208=433×(597-589)=805-377×2=152×4+172=295-117-79=110+136-40=470-(91+190)=154×(464-458)=203-141=993+116-427=255+693=479-16×4=317-38×4=136×3=263-202=392×(365-362)=53×(705-700)=2/8+5/8=376-374+215=239-58×3=451-30×3=130+236+609=688×6=484+522-367=386+(474-310)=411×2-180=257-31×4=597×(414-411)=406-(413-207)=78×7+161=874+(951-30)=216+(392-138)=93+391=45+(408-289)=84-(179-121)=30+326-271=158-(68+41)=282+795+393=143×6+723=883-367+777=23+430-301=999-(30+36)=120+111=411×(419-411)=362-38×7=179+106=223-213+611=6/10-4/10=905-121=158-39×3=664-(898-464)=220-(74+74)=99-83=153+29×3=767-(278+214)=486+(126-34)=51×(71-64)=459-55×4=856-764+74=985-273×3=188×3-156=860-95-555=967+(885-737)=191×2+110=424+264+26=388-(353-320)=644×(764-758)=522×6-916=11×9=89×2=615-504+924=232+(73-46)=747×4-584=41+700-547=167+150=377-152-63=487-(233+209)=93+(651-574)=318-83×3=275-107+73=96+326=440-420=340+690-547=948-538=738+(854-260)=671-(960-408)=430×2=19+30+792=224-26-67=684+130×6=49×9+620=213+538-235=787-207-565=207-187=70+105+686=797-178-610=822×5=185×5-635=724-263-12=200-(83+70)=493-171×2=1/6+2/6=229×7=45+(308-91)=38+282×2=208-90+69=681×7-62=252+327=535-192×2=937-74×8=101+74×2=189-62×3=248-12×2=22×(147-143)=836-738+104=210+764=446×7-51=86×2+855=391+90+225=319-39+67=350-(49-48)=101×5-18=521-452+562=417-278-118=184+359=482-29×5=43+306-62=558-(939-900)=34+(271-232)=127-97+540=498+(385-258)=613+(721-713)=577×3=311-(494-267)=370×7-111=402+728=672+303+21=48×(97-94)=115+129=156-94+236=548-(958-692)=876+773=403×3=371+111=235×4+220=406+81=913-(931-832)=669-(499-400)=511-(109+133)=424×(704-701)=134+449=482-370=174+140×6=699+330+361=837×2=137×(63-60)=878-34-557=721-22×4=43+87=488-301=587-(132+127)=928-483-214=767+76-269=293+168-237=310+395=93×6-217=631-84+886=562+459+622=48+959-151=313×2+349=861+138×7=741-(70+477)=4/7+2/7=593+818-194=517×7-231=543-(209+118)=51×(684-678)=49×6+421=11×(622-619)=849+56-669=105×7+226=644+100×5=208-67+600=221×4-795=225+74=191+288-400=808×2-187=355+918+316=358×7=242×3+552=712×7-648=647+712+721=773-(346+319)=451-(136+40)=138+16+788=413-99-233=2/5+3/5=786-(131+452)=382+124×3=372×2=382+(834-571)=94+58×3=389×(366-360)=443×9=826×9=622-32-49=252-115×2=238×3+985=354-(257-121)=4/10-1/10=616+477+431=826+512+884=131+293=305+(279-244)=322-(175+33)=12×(482-473)=923-294-380=36+(886-460)=129×8=260×3=934-62+118=197×2-16=598-390-51=365×2=140×4=936-(290+253)=199+141+362=69×(422-417)=92×(493-488)=10-(435-428)=962-23=427×2=227-35-55=59+(490-310)=67×2-27=804×7=231+57=93×9=489-(157+138)=589-(855-503)=552+395-86=84×3+497=343+468+119=634+995=648+193=280+81=45+855-400=116-112+376=516-305=192-171+365=594+691-745=488-(33+178)=186×5=114×2-225=388×2-215=427-(417-286)=925+702+450=2/5-1/5=238×4+719=989-329+154=617-340=122-35+68=430+46×2=398-94-177=323+563-314=258×5=935-221=899-110+759=443+786-233=452-(226-168)=573+(856-707)=495+(456-53)=50×6=327-45×7=401×(341-338)=490×7-234=249-13×2=260×(122-119)=360+32×6=375-(300-241)=485-57-417=14+416-245=639+566-628=599-279-193=30×7=25×(49-46)=427-323=87×(278-272)=753×(402-393)=479-(602-291)=617-247=785-706+835=694+269-946=178×3-104=601-113-13=187+233-101=269-15-165=51×5+711=202-19=144+(415-19)=293+290×2=904-609+507=340-113×2=660×5-799=500+(152-90)=53×6=273+(103-38)=241×4-948=222+140-323=120+922+768=489+(368-234)=427-212-181=572+(294-198)=97×3=425-(99+44)=63+223-252=61+821+84=264-133=276-255+376=78×(405-400)=8/10+2/10=137+102-107=699×(798-789)=944+(283-229)=264+(204-143)=5/9+4/9=769-298=3/5-1/5=36×9=267×3-155=360-(672-456)=621+544=1/7+4/7=323-(448-415)=90+175=93×6=183×3+362=266×7-77=409×9-470=616+215×3=637-(998-439)=666-644+768=985-396-280=436-99-242=426-(481-459)=215×3+878=522-(816-610)=435-130-165=423-392+292=179-(106-14)=735-308+912=29×(434-430)=859-24×2=601×9=587-24×3=352-242+342=530+256=73+720-288=488-14×3=885+993+839=309×3-200=136-(44+72)=356+291-602=185×(337-333)=721+(777-596)=306×9=302-(30+11)=586+137+258=679-222-419=249+(459-121)=233×4+855=978-(184+504)=882+132×3=913-100-635=276×(277-274)=848×(292-286)=213+222=148+91=474-(124+174)=567-(430-62)=189×(83-80)=356-(83+171)=473-427-12=2/7-1/7=732+49+39=29+27=317-23-129=170×7-75=630×4-549=186+351+560=20+138+41=718-(52+33)=301-278=288+80-357=898-43-458=812-172×2=643-(308-223)=625-482-87=132+227=121+(345-49)=265+124=104×9=157×(455-452)=340-100×3=383×9=236+303+151=429-332-95=834+813=92×8=951-211×2=178+89=552+31-97=430-(167-137)=576-(401-116)=456-(74+50)=460+491=342-179+145=155+619-314=36×3+360=370-154-115=614+580+950=346-(18+176)=596×(743-736)=237-189+194=281-139=476+(179-135)=988-145×2=210-139=366-(318-185)=321+849=736-(165+492)=94+323+368=739-220=495+237×2=106×(454-451)=36×(384-381)=127-(349-256)=964-668=931+721-904=182+56×7=849+915-359=316×2-364=404-(231+10)=679-331-265=228-36×6=568+186+92=938×(414-407)=874-(876-262)=401-132-101=279-(441-245)=486-10×4=693-43×7=462+(891-143)=486-(336+103)=251+688+861=616-130=147×4=278×(199-196)=521+622-708=413-136-139=576-241=387-(975-637)=468-301+294=26+26=457×2-867=501-143=194×(114-110)=371-158=268-237+451=444-17×5=446-(185+256)=477-49×5=490-(163+266)=340+(243-190)=111+629-34=379-137=246+533+350=225+80=232+304+359=270+(299-192)=396-155+173=471-(386+55)=916×(60-53)=2/8+6/8=80+(163-120)=426+213+72=861-29×5=236-(12+215)=452+43-15=69+103+153=422+(622-150)=817+(475-77)=434×2=132-(303-247)=500+38×4=903-634-107=496-451+83=105-(117-12)=2/8+4/8=97+53+46=465+138×7=41×9=559-72=717-(967-823)=269-116+99=4/8+2/8=158×(884-881)=149+338-460=180+164-154=384-198=443-(96+224)=304+763=981-20×9=259+182-143=106+266=459-181=911×2=397-27×6=414-142=478×2=962×(542-539)=459-(11+290)=817-(353+285)=806×8-932=369-(24+87)=490-36-79=709-(301+399)=635×7-201=750-(796-386)=420-40=73×5-259=912×(313-308)=938-390=316-(360-265)=205×3-269=668-(280+163)=970+917+104=2/4-1/4=366+465-135=320×2=55×4-70=908+617-669=957-124-28=672-(177+149)=325×2=693-(77+201)=910×9=24+354+85=141×6+14=578+995+350=374-74-96=341-96=883-198×4=162+(942-859)=272×5=20+81×8=6/10-2/10=276-187+409=364-72×2=137×3-64=107-(256-194)=804-307-23=143+188-329=484-202=855-559+500=502-200+749=999-653=349-167×2=114+574=951-254+363=757×(330-321)=87×(248-245)=165-121+114=443-95-309=902+679-727=108×6=365-77-203=792+354+585=3/7-1/7=393-(188+53)=168+246=883×4-382=45+136×5=455-(173+229)=828-151-659=170+300=208-167=601+747+175=127+330=460+(171-23)=260-112=997-715-27=312+(481-20)=171×(205-197)=213+26×3=641-(354-83)=305+51-341=961-559=287-207+383=175+639+109=620-(403+45)=430×6=160+38×5=472-(291+178)=125-115+38=67+52×9=959+(976-505)=377-(83+142)=230×(124-120)=107+30×4=192+306-231=参考答案955+731+887=257370+(980-479)=571345-68×2=209257-(63+167)=2781×2+283=445306-192=114154+325-326=153852×(878-874)=3408495-325=170310-98=212287+392=679343×4=13722/8-1/8=1/8122×6=732817-465+888=1240239-(48-39)=23048+97×8=824138×2=276782×7-548=4926407+87-369=125189×4-52=704150+254-100=30438+159=197395×(783-780)=1185681+190+440=1311908+922=18305/9-3/9=2/9292×3=876179×4=716397-(384-135)=14859×(108-99)=531753-(964-922)=711932-49×6=638452×2-875=29877+(657-418)=1116680×3-535=1505168+89-107=150404-(154-141)=391531+(744-741)=53446×(437-431)=276468-432=36434-184+185=435177×(198-195)=531479-(326+37)=116462-(125+121)=216876+(239-62)=1053402-274+339=467938-(558+64)=316913-215=69892+234-191=135874-301-131=44262×(256-253)=18642+261×3=825123-(162-94)=55222-218+308=312290+(848-390)=748627+370=997703×4-864=1948205+(692-207)=690138-30×4=18158×6=948411-(234-145)=322854-463+406=797873-109-305=45970-(56-33)=47414+374+32=820766-(444+117)=205950-34×9=6444/6-2/6=2/6424-(471-382)=335966-161+70=875337+45+456=838432-327-69=36392-(253-144)=28356×6-318=18413-33=380151+106+335=592697-55=642497-(751-601)=34715×3=45321+(438-421)=338676×8=5408529+988=151771-23+378=426175+24+263=462142+(965-63)=1044370-84=286466-42×5=256681-23×2=635250-211+326=365776+139+663=157889×4+284=64079×5=395748×5=3740394-11×2=372371-149-40=182217-41-176=0139×2=278265+31+419=715522×5-940=1670121×3+731=1094475-193-32=250722+(864-852)=734192+262-23=431130+464=594565-(59+66)=440143-27+276=392498+57+940=1495646+906+858=2410204×(312-308)=816439-156×2=12752+67-80=39388-(553-301)=136971-320=651266-54-180=32365-352+205=218642+111+457=1210343+143×2=62916×(197-188)=144769+421-452=738155-20×4=751/5+3/5=4/5817-38×4=66571×(304-297)=497161×2-73=249110+257=367145×(407-403)=580448-(422-160)=186469+(903-839)=53398×3+589=883441-(573-198)=66563-196=367805×3-291=2124425-282-35=10829+951+173=1153775+(358-231)=902340-144+238=434987-(572-511)=9261/3+2/3=1118×7-426=400183+54=237108×2+818=1034157-87=70362-288-39=35489-451+156=194474-284-49=141359×2-709=987+426=513124×4=496113×6=678946-(75+767)=104164-89=75131+(878-671)=338247+(262-224)=285959×(827-820)=671316×8+910=1038460-15×7=35538+435-324=149218+(264-51)=43196×(461-454)=67279+154+43=276143×2-124=162345×2+92=782902-599=303186×3-92=466713+118×7=153941×3+179=302162×3+60=546351-181=170259-(166+26)=6782+360-191=251958-374-93=491725-(545+82)=98866-387-358=121110+251=361844-(525+156)=16312+374-172=21476×9-37=647601-195×2=211631×(135-127)=5048670+20+78=76868×6=408531+167+232=930175-148+111=138690×3-770=13004/7-2/7=2/7444-377=67460-121-275=64119+478=597190+498=688887-118×7=61433-160+210=483378-22×4=290448-(67+263)=118453-45×3=318191-(188-108)=111409+292-362=339811×4-188=3056725×8-562=5238276+(183-23)=436392-48×7=56222-(432-250)=40236×3=708355-159=196507-67×6=105311+516+965=179249+(456-142)=363899-592+215=522626+482-377=731164×6+252=1236439+369+75=883271+200-288=183696×(240-231)=6264448-(165+174)=109399-331=68408-(466-335)=277955-(726-293)=522324+54=378484-99-230=15577+244=321443-206×2=31767-25×9=54213+(155-96)=72594-(661-549)=482525-45×3=39070+319=389266+(205-73)=398531-268=263351+747=1098172×5-135=725816-472-282=62335+96=431161×4-222=422150-(42+96)=12687+63×2=813747-360+797=1184246×4-104=880253+381+288=922281+(255-29)=507111×(500-496)=444739-533+736=942844+(942-904)=882404×2-607=201408-291=11784+443+104=631797-160+123=760370-(406-98)=62193+166×4=857289×2-429=149676+213+32=92115×3-38=7304-24=280453-229-82=142384-130+208=462433×(597-589)=3464805-377×2=51152×4+172=780295-117-79=99110+136-40=206470-(91+190)=189154×(464-458)=924203-141=62993+116-427=682255+693=948479-16×4=415317-38×4=165136×3=408263-202=61392×(365-362)=117653×(705-700)=2652/8+5/8=7/8376-374+215=217239-58×3=65451-30×3=361130+236+609=975688×6=4128484+522-367=639386+(474-310)=550411×2-180=642257-31×4=133597×(414-411)=1791406-(413-207)=20078×7+161=707874+(951-30)=1795216+(392-138)=47093+391=48445+(408-289)=16484-(179-121)=2630+326-271=85158-(68+41)=49282+795+393=1470143×6+723=1581883-367+777=129323+430-301=152999-(30+36)=933120+111=231411×(419-411)=3288362-38×7=96179+106=285223-213+611=6216/10-4/10=2/10905-121=784158-39×3=41664-(898-464)=230220-(74+74)=7299-83=16153+29×3=240767-(278+214)=275486+(126-34)=57851×(71-64)=357459-55×4=239856-764+74=166985-273×3=166188×3-156=408860-95-555=210967+(885-737)=1115191×2+110=492424+264+26=714388-(353-320)=355644×(764-758)=3864522×6-916=221611×9=9989×2=178615-504+924=1035232+(73-46)=259747×4-584=240441+700-547=194167+150=317377-152-63=162487-(233+209)=4593+(651-574)=170318-83×3=69275-107+73=24196+326=422440-420=20340+690-547=483948-538=410738+(854-260)=1332671-(960-408)=119430×2=86019+30+792=841224-26-67=131684+130×6=146449×9+620=1061213+538-235=516787-207-565=15207-187=2070+105+686=861797-178-610=9822×5=4110185×5-635=290724-263-12=449200-(83+70)=47493-171×2=1511/6+2/6=3/6229×7=160345+(308-91)=26238+282×2=602208-90+69=187681×7-62=4705252+327=579535-192×2=151937-74×8=345101+74×2=249189-62×3=3248-12×2=22422×(147-143)=88836-738+104=202210+764=974446×7-51=307186×2+855=1027391+90+225=706319-39+67=347350-(49-48)=349101×5-18=487521-452+562=631417-278-118=21184+359=543482-29×5=33743+306-62=287558-(939-900)=51934+(271-232)=73127-97+540=570498+(385-258)=625613+(721-713)=621577×3=1731311-(494-267)=84370×7-111=2479402+728=1130672+303+21=99648×(97-94)=144115+129=244156-94+236=298548-(958-692)=282876+773=1649403×3=1209371+111=482235×4+220=1160406+81=487913-(931-832)=814669-(499-400)=570511-(109+133)=269424×(704-701)=1272134+449=583482-370=112174+140×6=1014699+330+361=1390837×2=1674137×(63-60)=411878-34-557=287721-22×4=63343+87=130488-301=187587-(132+127)=328928-483-214=231767+76-269=574293+168-237=224310+395=70593×6-217=341631-84+886=1433562+459+622=164348+959-151=856313×2+349=975861+138×7=1827741-(70+477)=1944/7+2/7=6/7593+818-194=1217517×7-231=3388543-(209+118)=21651×(684-678)=30649×6+421=71511×(622-619)=33849+56-669=236105×7+226=961644+100×5=1144208-67+600=741221×4-795=89225+74=299191+288-400=79808×2-187=1429355+918+316=1589358×7=2506242×3+552=1278712×7-648=4336647+712+721=2080773-(346+319)=108451-(136+40)=275138+16+788=942413-99-233=812/5+3/5=1786-(131+452)=203382+124×3=754372×2=744382+(834-571)=64594+58×3=268389×(366-360)=2334443×9=3987826×9=7434622-32-49=541252-115×2=22238×3+985=1699354-(257-121)=2184/10-1/10=3/10616+477+431=1524826+512+884=2222131+293=424305+(279-244)=340322-(175+33)=11412×(482-473)=108923-294-380=24936+(886-460)=462129×8=1032260×3=780934-62+118=990197×2-16=378598-390-51=157365×2=730140×4=560936-(290+253)=393199+141+362=70269×(422-417)=34592×(493-488)=46010-(435-428)=3962-23=939427×2=854227-35-55=13759+(490-310)=23967×2-27=107804×7=5628231+57=28893×9=837489-(157+138)=194589-(855-503)=237552+395-86=86184×3+497=749343+468+119=930634+995=1629648+193=841280+81=36145+855-400=500116-112+376=380516-305=211192-171+365=386594+691-745=540488-(33+178)=277186×5=930114×2-225=3388×2-215=561427-(417-286)=296925+702+450=20772/5-1/5=1/5238×4+719=1671989-329+154=814617-340=277122-35+68=155430+46×2=522398-94-177=127323+563-314=572258×5=1290935-221=714899-110+759=1548443+786-233=996452-(226-168)=394573+(856-707)=722495+(456-53)=89850×6=300327-45×7=12401×(341-338)=1203490×7-234=3196249-13×2=223260×(122-119)=780360+32×6=552375-(300-241)=316485-57-417=1114+416-245=185639+566-628=577599-279-193=12730×7=21025×(49-46)=75427-323=10487×(278-272)=522753×(402-393)=6777479-(602-291)=168617-247=370785-706+835=914694+269-946=17178×3-104=430601-113-13=475187+233-101=319269-15-165=8951×5+711=966202-19=183144+(415-19)=540293+290×2=873904-609+507=802340-113×2=114660×5-799=2501500+(152-90)=56253×6=318273+(103-38)=338241×4-948=16222+140-323=39120+922+768=1810489+(368-234)=623427-212-181=34572+(294-198)=66897×3=291425-(99+44)=28263+223-252=3461+821+84=966264-133=131276-255+376=39778×(405-400)=3908/10+2/10=1137+102-107=132699×(798-789)=6291944+(283-229)=998264+(204-143)=3255/9+4/9=1769-298=4713/5-1/5=2/536×9=324267×3-155=646360-(672-456)=144621+544=11651/7+4/7=5/7323-(448-415)=29090+175=26593×6=558183×3+362=911266×7-77=1785409×9-470=3211616+215×3=1261637-(998-439)=78666-644+768=790985-396-280=309436-99-242=95426-(481-459)=404215×3+878=1523522-(816-610)=316435-130-165=140423-392+292=323179-(106-14)=87735-308+912=133929×(434-430)=116859-24×2=811601×9=5409587-24×3=515352-242+342=452530+256=78673+720-288=505488-14×3=446885+993+839=2717309×3-200=727136-(44+72)=20356+291-602=45185×(337-333)=740721+(777-596)=902306×9=2754302-(30+11)=261586+137+258=981679-222-419=38249+(459-121)=587233×4+855=1787978-(184+504)=290882+132×3=1278913-100-635=178276×(277-274)=828848×(292-286)=5088213+222=435148+91=239474-(124+174)=176567-(430-62)=199189×(83-80)=567356-(83+171)=102473-427-12=342/7-1/7=1/7732+49+39=82029+27=56317-23-129=165170×7-75=1115630×4-549=1971186+351+560=109720+138+41=199718-(52+33)=633301-278=23288+80-357=11898-43-458=397812-172×2=468643-(308-223)=558625-482-87=56132+227=359121+(345-49)=417265+124=389104×9=936157×(455-452)=471340-100×3=40383×9=3447236+303+151=690429-332-95=2834+813=164792×8=736951-211×2=529178+89=267552+31-97=486430-(167-137)=400576-(401-116)=291456-(74+50)=332460+491=951342-179+145=308155+619-314=46036×3+360=468370-154-115=101614+580+950=2144346-(18+176)=152596×(743-736)=4172237-189+194=242281-139=142476+(179-135)=520988-145×2=698210-139=71366-(318-185)=233321+849=1170736-(165+492)=7994+323+368=785739-220=519495+237×2=969106×(454-451)=31836×(384-381)=108127-(349-256)=34964-668=296931+721-904=748182+56×7=574849+915-359=1405316×2-364=268404-(231+10)=163679-331-265=83228-36×6=12568+186+92=846938×(414-407)=6566874-(876-262)=260401-132-101=168279-(441-245)=83486-10×4=446693-43×7=392462+(891-143)=1210486-(336+103)=47251+688+861=1800616-130=486147×4=5882