三年級(jí)數(shù)學(xué)(上)計(jì)算題專項(xiàng)練習(xí)附答案集錦164+458+149=508-(83+243)=215×6-534=481-223×2=982-851=662+408-272=91+219-266=143+233-23=442-(418+13)=717+384×2=190+287=559-99×4=278-(123+71)=2/7+4/7=395-177-185=320-25×8=723-42-478=310-203+391=986-(392-381)=925-62×4=443-(266-123)=268+162=662×(483-474)=366×(633-628)=831+340-494=311+90-270=698-265-95=687-461+73=869+148×5=157-10+651=200+(363-144)=413+620-17=403-132-142=8/10+2/10=647+70×6=243+305×2=198+77-86=281-(220-31)=40+141-65=206×9-844=957-271+578=541+685+632=234-219=821-162-513=655-10×3=163-(270-125)=204+406=291-133×2=46+(194-180)=74-25×2=289-(386-383)=4/8-1/8=843-28×5=561+489=56+(365-338)=437-(197-123)=751-(416+73)=212+440=848-(429-269)=297+(398-231)=317-228+307=408-57=678+(576-390)=145×4=408-195+115=378-333+85=911-148-67=389-34+718=20+73=465-28×7=76-54=633-296+101=345-(71-25)=406-111=321×(257-250)=928-609=293-85=318+397+42=385-(44+291)=912-(505+355)=429-198-103=399-318=733-57=542×(735-729)=52×(308-305)=355-232-76=940-313-618=430×2=371-(86+213)=873+863+888=210+506+76=138-20×5=469-390-37=592×(937-930)=392+413-44=46×8-61=70×2=134×6=151-121=374-363+400=654+249=225+398=306+333+334=990-355-495=19+121×4=131×4-148=278-(38+178)=499+(834-110)=740-51×7=540+349-378=630+312-548=301-271+102=429×9-36=588×7-180=25×2+53=191×2+439=497-191-33=489×(16-10)=448+33-21=621-(188+351)=374-324=139×5=764×(264-258)=234-(204-33)=494+12×6=471×7-165=142+30+789=213+(222-72)=958-115-518=328-103×3=127+(456-377)=190-53+274=916-212×3=937-431+156=223+162=281-237+446=422+218=166+(161-140)=1/4+2/4=375-45+44=492-345+235=387+65-372=830-(835-597)=209+265+503=438-40×9=64+27=295×3=150+(353-272)=999-(90+67)=151+309=421-(177+154)=452-(175+174)=658-(588-272)=154×6=5/8-3/8=355×7-592=190+(190-91)=282×2-520=537×(449-445)=409+(409-209)=956-(120+350)=222×(194-189)=123×(826-818)=838-(723+72)=424-76-11=111+507+42=263×4-895=982-264-388=47+335-272=60+304=152-120=986-32-797=321-189-44=86×7=148+307=850-622+863=598-28×9=310-125=578×(187-183)=127+691+121=119×4-164=219+871+425=442+157=942+122×8=357-(284-114)=430-380+438=468-281-170=226-(116+25)=192×4-461=172×4-258=140+990-399=497-68-16=197+734+911=202×(726-722)=277-92×2=801+483-531=368+44-400=456-(206+114)=96×6=500-206×2=383-368=240-(114+93)=125+182-278=470×2-372=341+314=58+267=162-13=274-(48+23)=528+879-134=366-97=3/6-2/6=134+296×2=894×(662-659)=465-140×2=670×(943-938)=259-57×2=811+(584-205)=321×5=152×6-771=810-259-251=390-11×6=565-65-374=809+(742-610)=471-51×3=373+732=531-93+264=402-(172-125)=163-65-54=681-(123+301)=496+(395-123)=661×5=384-(76-41)=169×3-370=146×(74-71)=244-(268-243)=17+(405-51)=226×3+274=53+884-263=592×2-702=849+49-403=396+150-144=452+(479-330)=138×6=751-(198+116)=414+247+328=657+737+904=638+286=252-(145-129)=288+(385-248)=127×(245-239)=879+908+140=825-(832-38)=371+213+122=252+127=909+(668-615)=407-226-175=612+524=376×7-851=197×5-124=974-791=232-27-149=763×(972-967)=952×7=394-256+50=866-779=452+292=492-22=675-39×4=848-(371-301)=376-163×2=288+304+179=2/5-1/5=536-(219+179)=842-64-211=490-47×4=86×5+437=817-608=175-101+358=252+525+353=593-127-309=142+411×2=64×2=17×9=812-(717-239)=1/8+5/8=825-492+923=143+881+238=472-(199+256)=3/8+2/8=112×(520-511)=331-19=222×2=470-(114-112)=89+(768-215)=191+855-553=334+853-270=378-96-188=946×(509-500)=250+(922-322)=369-11-286=427-33-119=343-(308-83)=287-16-66=7/10+3/10=30×5+543=495-(114+142)=124+302×2=190-40×4=600×(762-753)=469-157×2=283+239×3=889×3=81×7+316=483-68+304=813+(785-134)=454-36=428-(336+85)=570-(365-329)=188+167=439-24+220=91×2+479=237×3+694=219+(278-140)=952×9=406-153+229=228-212+427=3/7-2/7=804-298×2=56×3=781-172×4=720-224-485=653×(728-719)=605-124-117=433-120×3=191+(227-190)=193+280-163=996-(936-707)=940+569=389+(377-161)=468-(195+165)=125+33×8=88+490=422-(56+80)=382+(336-278)=364-319+323=45+507+223=74×9=406-(144+75)=48+283×3=482-53×3=249+239=148+199=340-(484-280)=124×9-122=222×(149-145)=422-34-358=408-(457-309)=332×5-988=481-131+521=605-(970-802)=386-125=563-(875-860)=478-(292-228)=87×(128-123)=348-16-53=555+(607-394)=176+574+30=490-243×2=103+306=205×(369-360)=416-(33+115)=127×3=395+224×2=133-40-32=340+40-105=152×5+104=208+531+244=143+(369-366)=529+561-439=334-(342-328)=833×3=304×4=974-20+196=778-(433-109)=113×5-356=832-(38+378)=305+(733-63)=399+240=113×5-321=65+(466-273)=811-16-498=6/10-3/10=148×6-448=431+(954-225)=152+214=223+184=443-98×4=50×(431-424)=88×(177-171)=999-457=631-385-213=558+268=104-37×2=658-54×9=950×8=275-10-65=98×3+329=11×5=638+39-16=423-387+464=255-25×9=442-412=117-15×3=1/5+2/5=325+26-56=5/9-3/9=47×3+944=704-(436+41)=71+134=92×(272-266)=985-48×6=91×4+121=578×7-437=221-21=360-247-97=242+148=91×2+142=345-316=194×3=227-93-126=257-62+40=981-(128+153)=846-208=136×6-677=946+746-531=956-594+190=566×(509-500)=857-118=324×2-262=333×(493-490)=737×6-296=727-(571-60)=352-(279-101)=70×8=153×(398-393)=988-467=395+32-373=416-(367-116)=92+258=978+876+848=838-425=234+564+774=959+346-228=873+340+458=92-51=71×3=75+439+350=221+227-223=630×4-140=304×5-159=191×2+268=316×3-119=351+57+514=104×4-126=47×5=60+199+95=253×(221-218)=310+165-55=258-247+299=79+371-174=393×7=189×(371-366)=737+206×4=21+46+489=827×6-588=234+125-211=295-247=215+438+858=833×5=529+257×2=434+511+981=968-679=348-320=61+114+289=129×2+253=474+(342-153)=265+56×7=876+814-689=274+(716-614)=256+49+349=166×4-442=260×2-101=923-219=329-248=186+169+66=118-(355-353)=49+137=31×8=891-724+963=2/7+5/7=474-111×2=569-(620-326)=291-58+150=459-(113+105)=218×3+146=113×9=150+40×9=30+378-85=485-(285-166)=183×4-175=3/6+2/6=62+(318-98)=117×2+479=51+410-303=463×2-739=567+(876-73)=554-(875-665)=160+261=449-66-183=418+77-175=191+(482-148)=193+82+150=403-(114-71)=193-108-58=692-463-147=268-69-37=114+123×7=515×9-578=65+180+416=288+352×2=110-46+247=861-138+390=516+411=473-(92+106)=769+(988-299)=13+176+94=132×4+154=2/3-1/3=2/7-1/7=580-356=451-270=155×6-738=53×9-354=493+728+451=254-(215-179)=221×2=493×9=472-(13+123)=207+(327-120)=895-330=170+307-229=990-384-23=788+430-252=157×6-390=980-(700-158)=505-185-189=365+292×2=168+290=750-315×2=206+282=153×(15-12)=540-138-217=181×4-22=907-(98+577)=87×6=101×(320-311)=714+584+906=143+300+515=140×2+415=941-(754+90)=585-343=467×(191-187)=767-45=596×4=104×5-434=1/8+6/8=438-173×2=127+208-255=256-63+200=377-339=28+434-397=392×3-487=514-(850-367)=435+232+68=774-698+80=50+47×5=187×4+199=677-232-107=875×(617-608)=182×(177-173)=526+633+661=390-(981-678)=380+(290-146)=495-486+239=494-(451+37)=494-(229+196)=17×8=657-201-396=309+86-393=988-351=146×(156-152)=159+(692-313)=339-292+240=478-220-243=732×(766-762)=24×8+303=952-38×4=34×(333-326)=211×4=168+(355-227)=451-(346-128)=355-34×6=384-(307+76)=3/5-2/5=95+82=895-500+229=949-(583+253)=441×2-312=855-802=141-36×3=276-255+410=301+(246-216)=314-(459-398)=987-134=404-108-32=269×(68-65)=372-23×6=525-(324+136)=99+892-343=886×9=10×4=375+193+397=30+430-436=930-200+765=118×(416-411)=248+195=96+312-34=379-165=276×(726-718)=476+310+590=494-(353-159)=77×7=99+234=36×7+181=70+393+187=11+354-255=22+462+300=883-258-398=617-67×7=282+822-113=112×5=411-(89+313)=101×9=430-70=642×9=305-(24+82)=234+56+501=970×7=625×2-981=245×6-967=99+106+573=489-(70+277)=18×2=522-(98+349)=412-412+280=668+213-521=357×2+268=256-49×5=945-105×7=721-(259+187)=339-306+50=447-88×4=153+302×3=857×7-815=490+695=133×3=20×7+753=301×2-53=597+236×2=703-133=225+126=354-132=207-13×4=617-468+793=163×6+517=193-95+317=158×3-319=238+(728-128)=382+100=250-123+106=55+209+528=362-(19+198)=360+(203-164)=938-361-391=294-237+444=551×6-979=5/8+3/8=212×9=369-(276-26)=679+569-103=249-215+270=161+63×6=640×7=381-370+236=780-120×2=80+399=248-32=202-42=407×(691-685)=328×5=192-(365-216)=338×7=62×(392-385)=238+(468-317)=283+446+304=753+(752-366)=124+549-443=620-317=156+16+127=256×3-584=859-(553+207)=492-(62+359)=82×(450-441)=671-(45+503)=396+161×2=66×5+826=394×9=280+543=634+195+62=47+365×2=63+(385-339)=166+142+184=489-15-213=257×4=333-(984-892)=92×3-221=186+243=51+511-433=260-137=721+984+788=983+960=500-(97+260)=872-(608+45)=49+335-33=171+255×2=990×7=65×7=437-103+84=476-46×2=246+(826-178)=328+(389-203)=78+351+16=350-87-197=449-(311+32)=192×(144-141)=176-153=236-17-99=543+157+27=991-(218+86)=842-81×7=429-27=994-258-467=96+223=467×(224-217)=197-(467-363)=3/5-1/5=567-(181-180)=171-(316-166)=869-462+288=33+(123-109)=772-94×5=178+313=404-(463-212)=372-38×9=644-176×2=137×(413-410)=96+569=808-792+565=431×7-369=793-604+184=461-(189-60)=625+178×4=305-26-129=5/7-1/7=497-(223+198)=112×(40-32)=130×2+940=351+(285-134)=164+(361-92)=138×6+947=409+89=975-(258-218)=677+(876-111)=93+(361-42)=117×(326-321)=241+64-136=138×3+224=212+334+765=38×(379-374)=245+30-40=857-524=393+(385-296)=273×8=212+(476-147)=293-241=195+854+276=935-794=26+(289-25)=459-133=333+285×2=75×8=134-31×4=99+563=318+69-161=812×5-97=413×3-100=245×(333-330)=449+(928-157)=595+(319-278)=556-(84+319)=396-104×2=477+820=347-(47+284)=106×(277-273)=345-(132+105)=767-(653-257)=310-(133+150)=66×6=350+129-445=929-103×2=226-(287-263)=847+409+539=363×2-263=55×7=342+113=824-101+227=1/6+2/6=243+133=286+258=303-(112+176)=88×(211-202)=855×(716-712)=918×(631-624)=239×3-249=278-269+52=131+310=980-(589-292)=298-170+253=410-38×5=855×8-214=395×3-217=305-66-68=302×(260-257)=78×3+888=91+(366-242)=210-(703-670)=909-527-171=561-112×2=485-(713-328)=884+550-372=336+61+286=514-(140-122)=978-140+494=42×(58-52)=參考答案164+458+149=771508-(83+243)=182215×6-534=756481-223×2=35982-851=131662+408-272=79891+219-266=44143+233-23=353442-(418+13)=11717+384×2=1485190+287=477559-99×4=163278-(123+71)=842/7+4/7=6/7395-177-185=33320-25×8=120723-42-478=203310-203+391=498986-(392-381)=975925-62×4=677443-(266-123)=300268+162=430662×(483-474)=5958366×(633-628)=1830831+340-494=677311+90-270=131698-265-95=338687-461+73=299869+148×5=1609157-10+651=798200+(363-144)=419413+620-17=1016403-132-142=1298/10+2/10=1647+70×6=1067243+305×2=853198+77-86=189281-(220-31)=9240+141-65=116206×9-844=1010957-271+578=1264541+685+632=1858234-219=15821-162-513=146655-10×3=625163-(270-125)=18204+406=610291-133×2=2546+(194-180)=6074-25×2=24289-(386-383)=2864/8-1/8=3/8843-28×5=703561+489=105056+(365-338)=83437-(197-123)=363751-(416+73)=262212+440=652848-(429-269)=688297+(398-231)=464317-228+307=396408-57=351678+(576-390)=864145×4=580408-195+115=328378-333+85=130911-148-67=696389-34+718=107320+73=93465-28×7=26976-54=22633-296+101=438345-(71-25)=299406-111=295321×(257-250)=2247928-609=319293-85=208318+397+42=757385-(44+291)=50912-(505+355)=52429-198-103=128399-318=81733-57=676542×(735-729)=325252×(308-305)=156355-232-76=47940-313-618=9430×2=860371-(86+213)=72873+863+888=2624210+506+76=792138-20×5=38469-390-37=42592×(937-930)=4144392+413-44=76146×8-61=30770×2=140134×6=804151-121=30374-363+400=411654+249=903225+398=623306+333+334=973990-355-495=14019+121×4=503131×4-148=376278-(38+178)=62499+(834-110)=1223740-51×7=383540+349-378=511630+312-548=394301-271+102=132429×9-36=3825588×7-180=393625×2+53=103191×2+439=821497-191-33=273489×(16-10)=2934448+33-21=460621-(188+351)=82374-324=50139×5=695764×(264-258)=4584234-(204-33)=63494+12×6=566471×7-165=3132142+30+789=961213+(222-72)=363958-115-518=325328-103×3=19127+(456-377)=206190-53+274=411916-212×3=280937-431+156=662223+162=385281-237+446=490422+218=640166+(161-140)=1871/4+2/4=3/4375-45+44=374492-345+235=382387+65-372=80830-(835-597)=592209+265+503=977438-40×9=7864+27=91295×3=885150+(353-272)=231999-(90+67)=842151+309=460421-(177+154)=90452-(175+174)=103658-(588-272)=342154×6=9245/8-3/8=2/8355×7-592=1893190+(190-91)=289282×2-520=44537×(449-445)=2148409+(409-209)=609956-(120+350)=486222×(194-189)=1110123×(826-818)=984838-(723+72)=43424-76-11=337111+507+42=660263×4-895=157982-264-388=33047+335-272=11060+304=364152-120=32986-32-797=157321-189-44=8886×7=602148+307=455850-622+863=1091598-28×9=346310-125=185578×(187-183)=2312127+691+121=939119×4-164=312219+871+425=1515442+157=599942+122×8=1918357-(284-114)=187430-380+438=488468-281-170=17226-(116+25)=85192×4-461=307172×4-258=430140+990-399=731497-68-16=413197+734+911=1842202×(726-722)=808277-92×2=93801+483-531=753368+44-400=12456-(206+114)=13696×6=576500-206×2=88383-368=15240-(114+93)=33125+182-278=29470×2-372=568341+314=65558+267=325162-13=149274-(48+23)=203528+879-134=1273366-97=2693/6-2/6=1/6134+296×2=726894×(662-659)=2682465-140×2=185670×(943-938)=3350259-57×2=145811+(584-205)=1190321×5=1605152×6-771=141810-259-251=300390-11×6=324565-65-374=126809+(742-610)=941471-51×3=318373+732=1105531-93+264=702402-(172-125)=355163-65-54=44681-(123+301)=257496+(395-123)=768661×5=3305384-(76-41)=349169×3-370=137146×(74-71)=438244-(268-243)=21917+(405-51)=371226×3+274=95253+884-263=674592×2-702=482849+49-403=495396+150-144=402452+(479-330)=601138×6=828751-(198+116)=437414+247+328=989657+737+904=2298638+286=924252-(145-129)=236288+(385-248)=425127×(245-239)=762879+908+140=1927825-(832-38)=31371+213+122=706252+127=379909+(668-615)=962407-226-175=6612+524=1136376×7-851=1781197×5-124=861974-791=183232-27-149=56763×(972-967)=3815952×7=6664394-256+50=188866-779=87452+292=744492-22=470675-39×4=519848-(371-301)=778376-163×2=50288+304+179=7712/5-1/5=1/5536-(219+179)=138842-64-211=567490-47×4=30286×5+437=867817-608=209175-101+358=432252+525+353=1130593-127-309=157142+411×2=96464×2=12817×9=153812-(717-239)=3341/8+5/8=6/8825-492+923=1256143+881+238=1262472-(199+256)=173/8+2/8=5/8112×(520-511)=1008331-19=312222×2=444470-(114-112)=46889+(768-215)=642191+855-553=493334+853-270=917378-96-188=94946×(509-500)=8514250+(922-322)=850369-11-286=72427-33-119=275343-(308-83)=118287-16-66=2057/10+3/10=130×5+543=693495-(114+142)=239124+302×2=728190-40×4=30600×(762-753)=5400469-157×2=155283+239×3=1000889×3=266781×7+316=883483-68+304=719813+(785-134)=1464454-36=418428-(336+85)=7570-(365-329)=534188+167=355439-24+220=63591×2+479=661237×3+694=1405219+(278-140)=357952×9=8568406-153+229=482228-212+427=4433/7-2/7=1/7804-298×2=20856×3=168781-172×4=93720-224-485=11653×(728-719)=5877605-124-117=364433-120×3=73191+(227-190)=228193+280-163=310996-(936-707)=767940+569=1509389+(377-161)=605468-(195+165)=108125+33×8=38988+490=578422-(56+80)=286382+(336-278)=440364-319+323=36845+507+223=77574×9=666406-(144+75)=18748+283×3=897482-53×3=323249+239=488148+199=347340-(484-280)=136124×9-122=994222×(149-145)=888422-34-358=30408-(457-309)=260332×5-988=672481-131+521=871605-(970-802)=437386-125=261563-(875-860)=548478-(292-228)=41487×(128-123)=435348-16-53=279555+(607-394)=768176+574+30=780490-243×2=4103+306=409205×(369-360)=1845416-(33+115)=268127×3=381395+224×2=843133-40-32=61340+40-105=275152×5+104=864208+531+244=983143+(369-366)=146529+561-439=651334-(342-328)=320833×3=2499304×4=1216974-20+196=1150778-(433-109)=454113×5-356=209832-(38+378)=416305+(733-63)=975399+240=639113×5-321=24465+(466-273)=258811-16-498=2976/10-3/10=3/10148×6-448=440431+(954-225)=1160152+214=366223+184=407443-98×4=5150×(431-424)=35088×(177-171)=528999-457=542631-385-213=33558+268=826104-37×2=30658-54×9=172950×8=7600275-10-65=20098×3+329=62311×5=55638+39-16=661423-387+464=500255-25×9=30442-412=30117-15×3=721/5+2/5=3/5325+26-56=2955/9-3/9=2/947×3+944=1085704-(436+41)=22771+134=20592×(272-266)=552985-48×6=69791×4+121=485578×7-437=3609221-21=200360-247-97=16242+148=39091×2+142=324345-316=29194×3=582227-93-126=8257-62+40=235981-(128+153)=700846-208=638136×6-677=139946+746-531=1161956-594+190=552566×(509-500)=5094857-118=739324×2-262=386333×(493-490)=999737×6-296=4126727-(571-60)=216352-(279-101)=17470×8=560153×(398-393)=765988-467=521395+32-373=54416-(367-116)=16592+258=350978+876+848=2702838-425=413234+564+774=1572959+346-228=1077873+340+458=167192-51=4171×3=21375+439+350=864221+227-223=225630×4-140=2380304×5-159=1361191×2+268=650316×3-119=829351+57+514=922104×4-126=29047×5=23560+199+95=354253×(221-218)=759310+165-55=420258-247+299=31079+371-174=276393×7=2751189×(371-366)=945737+206×4=156121+46+489=556827×6-588=4374234+125-211=148295-247=48215+438+858=1511833×5=4165529+257×2=1043434+511+981=1926968-679=289348-320=2861+114+289=464129×2+253=511474+(342-153)=663265+56×7=657876+814-689=1001274+(716-614)=376256+49+349=654166×4-442=222260×2-101=419923-219=704329-248=81186+169+66=421118-(355-353)=11649+137=18631×8=248891-724+963=11302/7+5/7=1474-111×2=252569-(620-326)=275291-58+150=383459-(113+105)=241218×3+146=800113×9=1017150+40×9=51030+378-85=323485-(285-166)=366183×4-175=5573/6+2/6=5/662+(318-98)=282117×2+479=71351+410-303=158463×2-739=187567+(876-73)=1370554-(875-665)=344160+261=421449-66-183=200418+77-175=320191+(482-148)=525193+82+150=425403-(114-71)=360193-108-58=27692-463-147=82268-69-37=162114+123×7=975515×9-578=405765+180+416=661288+352×2=992110-46+247=311861-138+390=1113516+411=927473-(92+106)=275769+(988-299)=145813+176+94=283132×4+154=6822/3-1/3=1/32/7-1/7=1/7580-356=224451-270=181155×6-738=19253×9-354=123493+728+451=1672254-(215-179)=218221×2=442493×9=4437472-(13+123)=336207+(327-120)=414895-330=565170+307-229=248990-384-23=583788+430-252=966157×6-390=552980-(700-158)=438505-185-189=131365+292×2=949168+290=458750-315×2=120206+282=488153×(15-12)=459540-138-217=185181×4-22=702907-(98+577)=23287×6=522101×(320-311)=909714+584+906=2204143+300+515=958140×2+415=695941-(754+90)=97585-343=242467×(191-187)=1868767-45=722596×4=2384104×5-434=861/8+6/8=7/8438-173×2=92127+208-255=80256-63+200=393377-339=3828+434-397=65392×3-487=689514-(850-367)=31435+232+68=735774-698+80=15650+47×5=285187×4+199=947677-232-107=338875×(617-608)=7875182×(177-173)=728526+633+661=1820390-(981-678)=87380+(290-146)=524495-486+239=248494-(451+37)=6494-(229+196)=6917×8=136657-201-396=60309+86-393=2988-351=637146×(156-152)=584159+(692-313)=538339-292+240=287478-220-243=15732×(766-762)=292824×8+303=495952-38×4=80034×(333-326)=238211×4=844168+(355-227)=296451-(346-128)=233355-34×6=151384-(307+76)=13/5-2/5=1/595+82=177895-500+229=624949-(583+253)=113441×2-312=570855-802=53141-36×3=33276-255+410=431301+(246-216)=331314-(459-398)=253987-134=853404-108-32=264269×(68-65)=807372-23×6=234525-(324+136)=6599+892-343=648886×9=797410×4=40375+193+397=96530+430-436=24930-200+765=1495118×(416-411)=590248+195=44396+312-34=374379-165=214276×(726-718)=2208476+310+590=1376494-(353-159)=30077×7=53999+234=33336×7+181=43370+393+187=65011+354-255=11022+462+300=784883-258-398=227617-67×7=148282+822-113=991112×5=560411-(89+313)=9101×9=909430-70=360642×9=5778305-(24+82)=199234+56+501=791970×7=6790625×2-981=269245×6-967=50399+106+573=778489-(70+277)=14218×2=36522-(98+349)=75412-412+280=280668+213-521=360357×2+268=982256-49×5=11945-105×7=210721-(259+187)=275339-306+50=83447-88×4=95153+302×3=1059857×7-815=5184490+695=1185133×3=39920×7+753=893301×2-53=549597+236×2=1069703-133=570225+126=351354-132=222207-13×4=155617-468+793=942163×6+517=1495193-95+317=415158×3-319=155238+(728-128)=838382+100=482250-123+106=23355+209+528=792362-(19+198)=145360+(203-164)=399938-361-391=186294-237+444=501551×6-979=23275/8+3/8=1212×9=1908369-(276-26)=119679+569-103=1145249-215+270=304161+63×6=539640×7=4480381-370+236=247780-120×2=54080+399=479248-32=216202-42=160407×(691-685)=2442328×5=1640192-(365-216)=43338×7=236662×(392-385)=434238+(468-317)=38928