三年级数学(上)计算题及答案集锦

三年级数学(上)计算题及答案集锦82×(317-310)=149+26×7=278×3+469=707-488-130=449-211=440-(64+111)=261+278+322=2/6+3/6=649+762=399-(327+60)=374-207=397-67×2=225-10+56=673+(891-272)=32+147=931-(967-521)=709-68×3=446-195-227=844×(33-24)=120×3=81×9-257=387×4-31=656-456=977-(415-410)=22×9+236=112+187-38=979-58×8=56+(278-176)=246+767=95×5-237=261-126-54=940+982=439-(378-28)=145+295-60=370-22-122=215+89×5=99+369=103-63=697+488+555=59×8+444=190+425+139=412-(225+118)=796×7-359=361-20×4=177×3+109=115×(123-116)=13×(374-367)=711+380=32+330+136=93+69=568-(517-326)=62+500+106=259×3-510=598+(423-264)=141×3=142+130-112=62×(730-725)=92×5=88+331=511+189×4=113×(26-21)=988-(621-400)=51×(167-163)=247+130=166-(468-324)=703×6-703=436-285-115=456-(125+129)=290-(116+114)=5/8-1/8=445-(279+122)=422-422+196=843-559-118=449-(192+208)=272×8-882=98×(746-739)=78×8-179=775+518-303=427-417=445-(204+210)=431+80+872=659+(853-133)=958-649=151×6-811=462+451-463=192-119=472-(77+133)=190-54×2=757-398=976×5=289+126+825=692-(250+422)=146×6=246-84-57=138×7=942-441=53×4=53×3+46=69×3=199-(160-108)=374-(70+104)=365-24×5=216+121×5=301-212+12=959-354-246=392×2=228+139-278=831-20=38+(204-183)=449-71×6=862-640=21+12×7=689+110-166=669×9-529=323-66+209=381-(492-481)=907×(852-843)=921-524+194=759-(50+455)=296-169-37=641×6=472-(190+63)=47×4=509+(554-214)=38×4+646=104×7-413=95×(225-221)=464+236+268=439×(943-936)=306×3-387=137×4-404=386-165×2=23+33+778=814+889-729=207+555-325=853-(425+358)=10+47=140×4-44=884-452=555×4-664=915×(101-93)=463-118-78=831-814+361=25+(85-45)=316+135×2=435-(182+199)=236-(296-276)=504×4=60×4+63=327-96×3=555+977+651=262×2+473=882-10-381=247+75-197=467-267-72=66×3+80=543+941-20=324+(131-47)=246+(332-150)=868-(973-820)=386-79+174=401-18=517+(936-902)=89×4+120=665-190=375-222+318=5/8-2/8=170×5=103+311-271=94+281+591=256+88×3=803-(545-67)=203+198×3=431×6=167+469=424-(25+25)=847+206+20=686-606+925=58-45=790+(766-313)=62+312-68=132×4=425-(286+57)=222-60=493×2=988-(252+524)=7/10+2/10=434×(232-227)=906-430×2=434-54-66=325+485=255-151+12=125-(340-267)=823+628+771=397-21×7=302-13×4=128+102×8=266+206+346=114-38×3=336-(496-467)=215+84-295=167×4+280=825×4=186+(415-203)=359-79=278-39×7=624-(235+155)=351-(175+134)=362-79×3=27×(333-328)=398+(379-291)=251-206+178=179-(16+73)=519+332=160×(661-654)=444-109-63=317-71-109=3/7-2/7=333-15×6=975-(368+115)=124+537-488=986+166-508=628+182+227=166-88=79×9-691=412-(191+28)=183+729-306=270-46+95=3/6-1/6=374-33-85=333-237+29=138-67×2=620+(777-183)=920-(187+333)=780×(785-781)=857+200=202-30=160+106=563×7=548-351+250=71-14+174=245-41×4=594+166=714×5-101=166×2+17=133×7=155+210-12=855-219-334=923-(340-94)=187×5+54=529-230+634=486-(333+33)=773-134=111×5-258=257+375-490=384-32-95=151×3=818×(31-23)=13×6+113=3/6+2/6=568-67+323=446-23×8=90-79=380-124=736-103×6=412-22-350=67×5-264=314-93-143=62+391-119=803-287-453=987×6=347-193+181=688-(250-90)=897×7-489=51×2=996+108×2=992-746=186+(740-305)=30×3=810-331=297-256+451=481-111×2=942-53=399-11-81=499-207-263=272+191=308×3-601=85+886+290=719×9=103×9-102=672+654+376=489×(909-900)=73+75+27=3/7+4/7=353-121+374=834-322+961=39×(373-366)=79-14=971×(482-479)=228×4=423-(350+48)=2/8+4/8=973-334×2=735-434=457-118-202=77+448=871-166×4=111+44=968×(744-741)=398-(34+19)=978-198×2=242-113×2=31+454-127=291-136×2=399-44-127=163+(301-200)=1/5+3/5=445+897-260=2/8-1/8=754×6-845=487×2=24-(188-185)=47+834-502=414+(559-499)=982×2=355-(17+19)=104×3=133×6=289-44+203=190+76+477=619-308×2=583-114=119+678+138=518+252+442=74+323-276=440-(296-211)=290+772-435=958-62+747=619-79×5=149×3+605=424-194+228=530-357+514=409+332=192+142=89×(168-161)=618-429+737=542-(602-246)=163-(270-209)=273+(403-121)=903-626-118=1/8+5/8=363-63×2=929×4=899×2=238+164-10=86+36-25=514-261=510-(240-140)=423+(83-12)=248×4-80=376+(469-306)=260-152=58+200=338+161=391-(27+194)=108+120+94=138-(225-190)=483-(104+203)=529-254×2=296×2=586+174+30=312+81×2=362-89-62=841+(508-187)=298+83=486+668+270=698-76×2=157×9-151=405+(98-21)=585+(774-18)=96×(272-268)=265+59×7=458×8=165+(500-32)=418-(391-221)=314×3=223+659+435=176×4+835=256+179-292=925-(811-237)=939-(638+254)=296×3-554=85+216=736-158×4=74×7-348=323+215+617=326×2+375=907-(635+248)=197+727=426-73×3=212-14=225-44=97+63×2=204+(457-86)=306-(265-128)=74+73+296=218-(157-25)=330-(301-97)=287+94=68+281-222=150×9-135=430-(391-135)=766+916=312×3-677=21+116×2=462×2+457=30×(190-181)=686+29×8=112×3+486=797+181+356=337+60=269+228=432×6-929=493-469=650×(878-875)=27×(276-268)=930+372-47=313-(59+112)=179-145+315=163+187+635=97×2+631=645+90-85=452-30×6=660+135=916+511-853=528-320=606-84-163=978-55-206=678-(430+20)=364+(329-183)=289+190-31=723×5-993=39+92=315-92-66=864+269+214=411+280=2/4-1/4=494+206=273+530+101=339-74=338-152-38=227-(26+119)=823-72+952=349-(239+28)=943-126×3=226-117=510-240=332-(216+92)=107×(470-463)=708+451-127=663-113-204=383+233+420=444+54+362=655×(657-649)=961-556+113=674+570-529=555-295-257=59+(139-123)=21×4=433-241-83=123×8=834+(505-42)=828×4=234+231-94=630+(721-683)=483-(235-213)=444-417+586=375-107-13=172+262=107+224+322=238+112×6=633-(334+61)=746-(327+67)=486-149=540-534+312=349-242=254-147=3/8+4/8=885-288+104=687+265=982-257=835×4-204=697-(476+122)=138×(217-213)=901-158-529=811+100+65=356-106×3=137-39+37=475×(84-81)=950-(83+12)=609-(439-120)=609-(767-221)=73-(361-307)=399-211=709-(407+245)=4/6-1/6=744-24-379=188+75×3=493+(330-224)=32+329-134=216×2-161=148×9=854-44-257=305-68×3=188-(394-348)=262×(110-104)=140+302=358-146×2=467-(95+30)=38+(937-612)=26+244×4=1/5+2/5=781+122×4=986+350-753=125+61=214×3-514=939+(962-735)=292+(472-161)=982-225-73=194-38×3=894-475-176=19×9+781=838+992-32=488-302-19=159+419+216=68×9=107×5-421=573-521+793=366×2-580=580-224-342=29+22+273=161-37×2=402-75×4=436-125-296=402×(841-837)=196-170+296=104+251=128×(121-114)=492-23+423=414-258=404+(306-178)=911-182×4=807-(937-613)=15×(335-328)=337-114=339+(499-465)=478-235+14=57×2+134=107×(288-284)=126+93-77=892+(972-864)=327+(785-286)=17+310-85=327-19+206=510-(630-415)=688-209×3=832×(730-725)=302-82=388-29×3=290×(967-962)=318-252+263=179+263-33=443+44-86=293-24-180=137×4-433=582×6-808=675+294+563=1/9+2/9=181+(292-239)=427-(198-153)=565×(416-409)=796-(884-761)=2/6-1/6=280+(267-160)=73×2+54=315+202=511×(996-991)=245-120-125=223×5-29=962-(258-121)=214×3-599=278-65=356-282+132=37+224×2=135×7=390+78=323+100=422-(38+191)=158×6-26=513-56×2=463+453=679+(504-346)=630-(980-784)=98+205+458=18×9=354-(313-43)=217+(959-498)=892+307-631=55×(450-441)=497-120+823=628+(685-207)=255-29=455×9=923-425+789=378-39×2=288-(523-502)=285×8=111×8=331+164-162=96×6-219=920-174×5=447-88-60=31+(390-61)=942-97×6=59×9+323=500×6=480-97×4=486+(177-110)=175×(65-57)=448×6=259+(386-17)=805-309-276=18×(144-136)=541×(277-271)=312+141-60=338-226=789×(855-849)=47+(598-389)=856-196×4=161+(297-164)=307×3-33=253×3=979+357+190=343-(184-45)=99+(952-873)=555+101-213=352-347+291=2/5-1/5=506+872+433=180+629+142=152×(227-223)=833+115+731=159+325=68-(380-320)=210×3+849=596-(511-68)=397-(222+151)=416-(306-80)=77+63=244+316+161=417×4-456=200×(314-309)=109+(156-68)=389-56×5=811+832+595=211×4-385=840-20-476=425×6=67+531+54=209-152+29=151+152×6=881-(935-353)=19+274+398=227×2=63×(245-237)=95×(24-16)=478-(183+90)=35+450-54=354+80=67×9+111=908+362-421=383-41×4=280-183=622+(564-547)=519×2=102-(205-197)=929+627-791=136×2+105=709-167=63+73=355-254+103=397-30×2=41×9-71=449-24-173=250-195=117×(483-480)=72+136+180=206+(951-828)=390-26+52=899-19×6=349×4-302=293-(174-83)=141+162×2=832×2=715-221+868=935-166-747=142+324-450=309-33×9=397×3=684-(402+250)=117+367-97=255-(101-21)=344-264=179+(327-259)=89×6=129×4+10=866-229-143=283+67-26=210×(946-941)=593+299+223=506+684+653=296×3-15=86×8-367=396-178+245=36×6+247=399-253-12=934-332-502=338-(242+80)=494-(11+474)=533-(83+151)=791-419+803=400+73-272=234+61×8=345-189=785+549-113=667-643+451=44+64×2=635-(294+166)=768-(517-87)=464+(696-449)=278+61×9=395×6-951=556-290-99=958+951-380=952+16×9=858-162-160=899-524+626=471+417=883-(179+515)=110×9-209=975-556=917-119-639=88+324×2=62×(119-113)=56+(912-889)=919-761=94+382+424=912-(219+16)=978+91+870=640-109-140=4/8+2/8=75+177=493+52×6=153+292=703×2-396=531+418+12=21×9-67=209×8=410-170+213=76+302+410=260+270=791-(854-811)=1/4+2/4=126×(138-135)=402-(155-68)=55+(303-277)=335-(316+13)=946-(101+655)=424-51+37=129×6-194=35+(329-256)=60×(478-472)=5/9-4/9=688-(382+65)=851+238×3=235×(119-115)=727+121+403=53-26+290=187+45+197=250+45=252+120-155=686×4-468=210+658=328-238=274-251=867×(902-895)=80×(94-88)=931-205×2=481-210-212=28×7=230+566=339+558=660-92+325=818-(520-154)=73×7-124=145×8=982-(481-32)=199×4-94=645-363=992-(584-81)=246+500+188=60+59=586-71×6=98×(33-27)=621×(935-932)=379+116=359-(492-174)=221+(637-370)=228-64=336×2-376=514×4-460=102×9=3/9-1/9=179+214=416+801-725=407-228+256=177×2=23×(356-353)=905-(21+253)=389-(277-226)=436+282×2=414-(230+114)=259-(275-94)=468-(413-155)=331-153+258=996×(685-679)=413+363=64+762+257=419-75+139=253×2=268-92-49=800-113+405=730-(412+201)=199+989-933=549-87×4=809+(400-108)=166+(486-398)=863-31+659=245-161=771-92-568=193+855+709=366+(374-287)=178-16×4=843-33×6=478-(853-588)=657×6=836×7-854=81×8+125=6/9-1/9=491-(303+181)=628+46+263=703+87-61=176+152=490-(194-183)=参考答案82×(317-310)=574149+26×7=331278×3+469=1303707-488-130=89449-211=238440-(64+111)=265261+278+322=8612/6+3/6=5/6649+762=1411399-(327+60)=12374-207=167397-67×2=263225-10+56=271673+(891-272)=129232+147=179931-(967-521)=485709-68×3=505446-195-227=24844×(33-24)=7596120×3=36081×9-257=472387×4-31=1517656-456=200977-(415-410)=97222×9+236=434112+187-38=261979-58×8=51556+(278-176)=158246+767=101395×5-237=238261-126-54=81940+982=1922439-(378-28)=89145+295-60=380370-22-122=226215+89×5=66099+369=468103-63=40697+488+555=174059×8+444=916190+425+139=754412-(225+118)=69796×7-359=5213361-20×4=281177×3+109=640115×(123-116)=80513×(374-367)=91711+380=109132+330+136=49893+69=162568-(517-326)=37762+500+106=668259×3-510=267598+(423-264)=757141×3=423142+130-112=16062×(730-725)=31092×5=46088+331=419511+189×4=1267113×(26-21)=565988-(621-400)=76751×(167-163)=204247+130=377166-(468-324)=22703×6-703=3515436-285-115=36456-(125+129)=202290-(116+114)=605/8-1/8=4/8445-(279+122)=44422-422+196=196843-559-118=166449-(192+208)=49272×8-882=129498×(746-739)=68678×8-179=445775+518-303=990427-417=10445-(204+210)=31431+80+872=1383659+(853-133)=1379958-649=309151×6-811=95462+451-463=450192-119=73472-(77+133)=262190-54×2=82757-398=359976×5=4880289+126+825=1240692-(250+422)=20146×6=876246-84-57=105138×7=966942-441=50153×4=21253×3+46=20569×3=207199-(160-108)=147374-(70+104)=200365-24×5=245216+121×5=821301-212+12=101959-354-246=359392×2=784228+139-278=89831-20=81138+(204-183)=59449-71×6=23862-640=22221+12×7=105689+110-166=633669×9-529=5492323-66+209=466381-(492-481)=370907×(852-843)=8163921-524+194=591759-(50+455)=254296-169-37=90641×6=3846472-(190+63)=21947×4=188509+(554-214)=84938×4+646=798104×7-413=31595×(225-221)=380464+236+268=968439×(943-936)=3073306×3-387=531137×4-404=144386-165×2=5623+33+778=834814+889-729=974207+555-325=437853-(425+358)=7010+47=57140×4-44=516884-452=432555×4-664=1556915×(101-93)=7320463-118-78=267831-814+361=37825+(85-45)=65316+135×2=586435-(182+199)=54236-(296-276)=216504×4=201660×4+63=303327-96×3=39555+977+651=2183262×2+473=997882-10-381=491247+75-197=125467-267-72=12866×3+80=278543+941-20=1464324+(131-47)=408246+(332-150)=428868-(973-820)=715386-79+174=481401-18=383517+(936-902)=55189×4+120=476665-190=475375-222+318=4715/8-2/8=3/8170×5=850103+311-271=14394+281+591=966256+88×3=520803-(545-67)=325203+198×3=797431×6=2586167+469=636424-(25+25)=374847+206+20=1073686-606+925=100558-45=13790+(766-313)=124362+312-68=306132×4=528425-(286+57)=82222-60=162493×2=986988-(252+524)=2127/10+2/10=9/10434×(232-227)=2170906-430×2=46434-54-66=314325+485=810255-151+12=116125-(340-267)=52823+628+771=2222397-21×7=250302-13×4=250128+102×8=944266+206+346=818114-38×3=0336-(496-467)=307215+84-295=4167×4+280=948825×4=3300186+(415-203)=398359-79=280278-39×7=5624-(235+155)=234351-(175+134)=42362-79×3=12527×(333-328)=135398+(379-291)=486251-206+178=223179-(16+73)=90519+332=851160×(661-654)=1120444-109-63=272317-71-109=1373/7-2/7=1/7333-15×6=243975-(368+115)=492124+537-488=173986+166-508=644628+182+227=1037166-88=7879×9-691=20412-(191+28)=193183+729-306=606270-46+95=3193/6-1/6=2/6374-33-85=256333-237+29=125138-67×2=4620+(777-183)=1214920-(187+333)=400780×(785-781)=3120857+200=1057202-30=172160+106=266563×7=3941548-351+250=44771-14+174=231245-41×4=81594+166=760714×5-101=3469166×2+17=349133×7=931155+210-12=353855-219-334=302923-(340-94)=677187×5+54=989529-230+634=933486-(333+33)=120773-134=639111×5-258=297257+375-490=142384-32-95=257151×3=453818×(31-23)=654413×6+113=1913/6+2/6=5/6568-67+323=824446-23×8=26290-79=11380-124=256736-103×6=118412-22-350=4067×5-264=71314-93-143=7862+391-119=334803-287-453=63987×6=5922347-193+181=335688-(250-90)=528897×7-489=579051×2=102996+108×2=1212992-746=246186+(740-305)=62130×3=90810-331=479297-256+451=492481-111×2=259942-53=889399-11-81=307499-207-263=29272+191=463308×3-601=32385+886+290=1261719×9=6471103×9-102=825672+654+376=1702489×(909-900)=440173+75+27=1753/7+4/7=1353-121+374=606834-322+961=147339×(373-366)=27379-14=65971×(482-479)=2913228×4=912423-(350+48)=252/8+4/8=6/8973-334×2=305735-434=301457-118-202=13777+448=525871-166×4=207111+44=155968×(744-741)=2904398-(34+19)=345978-198×2=582242-113×2=1631+454-127=358291-136×2=19399-44-127=228163+(301-200)=2641/5+3/5=4/5445+897-260=10822/8-1/8=1/8754×6-845=3679487×2=97424-(188-185)=2147+834-502=379414+(559-499)=474982×2=1964355-(17+19)=319104×3=312133×6=798289-44+203=448190+76+477=743619-308×2=3583-114=469119+678+138=935518+252+442=121274+323-276=121440-(296-211)=355290+772-435=627958-62+747=1643619-79×5=224149×3+605=1052424-194+228=458530-357+514=687409+332=741192+142=33489×(168-161)=623618-429+737=926542-(602-246)=186163-(270-209)=102273+(403-121)=555903-626-118=1591/8+5/8=6/8363-63×2=237929×4=3716899×2=1798238+164-10=39286+36-25=97514-261=253510-(240-140)=410423+(83-12)=494248×4-80=912376+(469-306)=539260-152=10858+200=258338+161=499391-(27+194)=170108+120+94=322138-(225-190)=103483-(104+203)=176529-254×2=21296×2=592586+174+30=790312+81×2=474362-89-62=211841+(508-187)=1162298+83=381486+668+270=1424698-76×2=546157×9-151=1262405+(98-21)=482585+(774-18)=134196×(272-268)=384265+59×7=678458×8=3664165+(500-32)=633418-(391-221)=248314×3=942223+659+435=1317176×4+835=1539256+179-292=143925-(811-237)=351939-(638+254)=47296×3-554=33485+216=301736-158×4=10474×7-348=170323+215+617=1155326×2+375=1027907-(635+248)=24197+727=924426-73×3=207212-14=198225-44=18197+63×2=223204+(457-86)=575306-(265-128)=16974+73+296=443218-(157-25)=86330-(301-97)=126287+94=38168+281-222=127150×9-135=1215430-(391-135)=174766+916=1682312×3-677=25921+116×2=253462×2+457=138130×(190-181)=270686+29×8=918112×3+486=822797+181+356=1334337+60=397269+228=497432×6-929=1663493-469=24650×(878-875)=195027×(276-268)=216930+372-47=1255313-(59+112)=142179-145+315=349163+187+635=98597×2+631=825645+90-85=650452-30×6=272660+135=795916+511-853=574528-320=208606-84-163=359978-55-206=717678-(430+20)=228364+(329-183)=510289+190-31=448723×5-993=262239+92=131315-92-66=157864+269+214=1347411+280=6912/4-1/4=1/4494+206=700273+530+101=904339-74=265338-152-38=148227-(26+119)=82823-72+952=1703349-(239+28)=82943-126×3=565226-117=109510-240=270332-(216+92)=24107×(470-463)=749708+451-127=1032663-113-204=346383+233+420=1036444+54+362=860655×(657-649)=5240961-556+113=518674+570-529=715555-295-257=359+(139-123)=7521×4=84433-241-83=109123×8=984834+(505-42)=1297828×4=3312234+231-94=371630+(721-683)=668483-(235-213)=461444-417+586=613375-107-13=255172+262=434107+224+322=653238+112×6=910633-(334+61)=238746-(327+67)=352486-149=337540-534+312=318349-242=107254-147=1073/8+4/8=7/8885-288+104=701687+265=952982-257=725835×4-204=3136697-(476+122)=99138×(217-213)=552901-158-529=214811+100+65=976356-106×3=38137-39+37=135475×(84-81)=1425950-(83+12)=855609-(439-120)=290609-(767-221)=6373-(361-307)=19399-211=188709-(407+245)=574/6-1/6=3/6744-24-379=341188+75×3=413493+(330-224)=59932+329-134=227216×2-161=271148×9=1332854-44-257=553305-68×3=101188-(394-348)=142262×(110-104)=1572140+302=442358-146×2=66467-(95+30)=34238+(937-612)=36326+244×4=10021/5+2/5=3/5781+122×4=1269986+350-753=583125+61=186214×3-514=128939+(962-735)=1166292+(472-161)=603982-225-73=684194-38×3=80894-475-176=24319×9+781=952838+992-32=1798488-302-19=167159+419+216=79468×9=612107×5-421=114573-521+793=845366×2-580=152580-224-342=1429+22+273=324161-37×2=87402-75×4=102436-125-296=15402×(841-837)=1608196-170+296=322104+251=355128×(121-114)=896492-23+423=892414-258=156404+(306-178)=532911-182×4=183807-(937-613)=48315×(335-328)=105337-114=223339+(499-465)=373478-235+14=25757×2+134=248107×(288-284)=428126+93-77=142892+(972-864)=1000327+(785-286)=82617+310-85=242327-19+206=514510-(630-415)=295688-209×3=61832×(730-725)=4160302-82=220388-29×3=301290×(967-962)=1450318-252+263=329179+263-33=409443+44-86=401293-24-180=89137×4-433=115582×6-808=2684675+294+563=15321/9+2/9=3/9181+(292-239)=234427-(198-153)=382565×(416-409)=3955796-(884-761)=6732/6-1/6=1/6280+(267-160)=38773×2+54=200315+202=517511×(996-991)=2555245-120-125=0223×5-29=1086962-(258-121)=825214×3-599=43278-65=213356-282+132=20637+224×2=485135×7=945390+78=468323+100=423422-(38+191)=193158×6-26=922513-56×2=401463+453=916679+(504-346)=837630-(980-784)=43498+205+458=76118×9=162354-(313-43)=84217+(959-498)=678892+307-631=56855×(450-441)=495497-120+823=1200628+(685-207)=1106255-29=226455×9=4095923-425+789=1287378-39×2=300288-(523-502)=267285×8=2280111×8=888331+164-162=33396×6-219=357920-174×5=50447-88-60=29931+(390-61)=360942-97×6=36059×9+323=854500×6=3000480-97×4=92486+(177-110)=553175×(65-57)=1400448×6=2688259+(386-17)=628805-309-276=22018×(144-136)=144541×(277-271)=3246312+141-60=393338-226=112789×(855-849)=473447+(598-389)=256856-196×4=72161+(297-164)=294307×3-33=888253×3=759979+357+190=1526343-(184-45)=20499+(952-873)=178555+101-213=443352-347+291=2962/5-1/5=1/5506+872+433=1811180+629+142=951152×(227-223)=608833+115+731=1679159+325=48468-(380-320)=8210×3+849=1479596-(511-68)=153397-(222+151)=24416-(306-80)=19077+63=140244+316+161=721417×4-456=1212200×(314-309)=1000109+(156-68)=197389-56×5=109811+832+595=2238211×4-385=459840-20-476=344425×6=255067+531+54=652209-152+29=86151+152×6=1063881-(935-353)=29919+274+398=691227×2=45463×(245-237)=50495×(24-16)=760478-(183+90)=20535+450-54=431354+80=43467×9+111=714908+362-421=849383-41×4=219280-183=97622+(564-547)=639519×2=1038102-(205-197)=94929+627-791=765136×2+105=377709-167=54263+73=136355-254+103=204397-30×2=33741×9-71=298449-24-173=252250-195=55117×(483-480)=35172+136+180=388206+(951-828)=329390-26+52=416899-19×6=785349×4-302=1094293-(174-83)=202141+162×2=465832×2=1664715-221+868=1362935-166-747=22142+324-450=16309-33×9=12397×3=1191684-(402+250)=32117+367-97=387255-(101-21)=175344