三年級(jí)數(shù)學(xué)(上)計(jì)算題專項(xiàng)練習(xí)附答案集錦

三年級(jí)數(shù)學(xué)(上)計(jì)算題專項(xiàng)練習(xí)附答案集錦349-(177+101)=715+692+918=920-803=424+231+173=81×7=571-(160+52)=193-48-102=277+(313-151)=147×2+277=99+428=675+(888-177)=249×(474-471)=4/6-1/6=429×2-661=394+(427-160)=368×2-191=273-92×2=817-702+315=778-(87+267)=533×5=479-15×8=948×(929-923)=379×2-146=201+(482-119)=246-102=158×6=267+77=24+246-246=319+(193-91)=104×6=471-354-88=464-(147+98)=626+196×3=674-501=142+193=595×8=404+(231-126)=384-51×3=225×(428-425)=407×7-237=222-34=369+580+424=263-196=122+(269-24)=80×9-661=278×3+228=386+337=116×5=373-31+65=159+305-41=698+655-577=839-(529+73)=326+749+756=573-103×4=703-124-572=246×2-147=241×(919-910)=85+254+386=125-(463-448)=102×3+465=704+286-701=293+159-73=107×(436-432)=123+36=117×4-226=180+(452-309)=384-53-253=736-242×3=788×9-181=340-276+329=340-(119-76)=324+872+711=443+959=51×3=1/8+2/8=379-(96+138)=470-(325-151)=335-(119-74)=739×8=486-261=709-(208-102)=238+56=721×6=273×(781-773)=225×7=32×4+935=128+295=609+365+424=2/7+3/7=259-39×2=705-24-539=337-72×3=954-502-67=500+145+215=731-(423-17)=929-681=555-105×2=289-62=913+828+599=232×(162-159)=635×(503-494)=772-416-196=621+418-367=269-44×3=879-101-250=500-72=414×2-652=484-269=475-112×2=250+445-658=797+261-332=321-(248-145)=447-413-22=575-130×3=737-136×5=252×6-234=433-319+254=449+191+105=471-(40+243)=440-(450-149)=241-(280-136)=657×(398-392)=878+(965-299)=41×3+280=490+(479-37)=44×8+493=83×8-398=60×8+125=437+(688-139)=914-(877-201)=719×7-845=2/7-1/7=795-(146-94)=295-106=475-172×2=136+64+378=77×7=3/6+2/6=260+412-210=548×(923-919)=488+84×3=425+(458-394)=156×(233-227)=793×9-821=28+12×3=991+54+803=808+(782-396)=199+202=384+85=689×4=90+248+299=32×5-135=185+110×4=409-(146-75)=531+(673-53)=33×2=460-127-196=151+253-219=939-377+761=442-377+304=388-248-134=451+780=467-196+806=73-(388-342)=354+27×7=95+320=401-192-62=595×4=519-72=588×(407-403)=552-(45+211)=440×(74-68)=163+434+249=262-20×2=164-19×4=500-73×4=615+337=895-(339-23)=25+383+277=795-492+666=584+310-602=81×4+466=282×3=424-(65+243)=309+30×3=724-353+215=690×(718-713)=928×5=146+253=499-220+98=30×6+332=48+279-66=238×4-950=811-781=990-(836-347)=547×9=175×4-531=474-316+73=180×2=554-27×7=475-19×3=475+(492-445)=130-100+265=75+346=403-348=670+41×4=205-(269-161)=696×5-177=478-57×7=624×(670-667)=389-67-272=136×(42-39)=87-10×5=241-32×6=269×2+382=789-11×9=326-35-235=341+25-328=117×4=950-142-776=846+858+36=412-205+189=393-(187+183)=117+174=785-705=66×6-243=440-(20+287)=924-21+904=110-38+473=186+192=176-23-136=587-105×4=656-581=448×(384-379)=367-(248-48)=476-133+49=352×2-619=270-30-83=245+(372-107)=415+(263-261)=957+743-796=300+471+855=266-117-40=715+152+225=456+(451-204)=965-478-208=3/8+2/8=386-307-77=746×(996-988)=796×4-268=449-36×4=978-(13+357)=347-206=442-(154+46)=48+214-108=113×5=730+(637-619)=223-(74+71)=102-74+212=263-42+271=378-(180-98)=470-280+308=144×3+212=812+775-881=561-31×9=93×7+522=752-591=439-(487-457)=819-(558+124)=140×5-397=1/6+4/6=209+243=431-27×2=195×(461-456)=328-31×4=344-79×2=994-668=809×6-50=976-(715-506)=941×(192-184)=182-75+26=544-101-302=612×9=29×4+472=555-(231+315)=609+356-524=249×2=916-125+429=205+(894-418)=266+(801-681)=159×(405-399)=263×2=979-36-850=452-54=280-94=269+878-391=271+146+421=881×5=612+155+99=307-167=255×(340-337)=180×2-197=438-293=699-13×5=400-69×3=485-(165+139)=39+129×7=35+308×2=202+(342-318)=74×(44-35)=247+206=115+(439-206)=991-51×7=212-165=985-16-581=48×7=319-73×4=737-365=208-(341-194)=370+(472-336)=420-45×6=758+(479-12)=129+241=335+(691-92)=761×9=371-(99+32)=118×(108-104)=905-(344+441)=851-424+387=111+529+831=448-379=139-49=443-(174+201)=888-97×7=128+45×2=73×8-279=963-(102+415)=231+(387-109)=465×(727-722)=168+128+242=100×5-432=859×(71-65)=446+189+299=941-256-296=341-(341-197)=46+279-313=849-18×7=609+69-331=35×(387-380)=845-(547+132)=806×5-608=599-92-251=237+196=859+322-679=185+393+57=145+139=198×(241-238)=743+(674-200)=458-14×2=1/6+3/6=456×6-122=76+392+102=3/6-1/6=554+897-766=247×(226-219)=19×6+88=436+(420-363)=87+(348-180)=87×7+385=422+508+851=347-(32+123)=175+203-357=103-(150-127)=690-102×6=389-69×3=287-(331-201)=122×7+386=394-(10+36)=703-(28+547)=203-134=307+168=143-(35+108)=491×2-548=816×8=110+86×9=485-(82+392)=403+194=430-63-60=321+82-280=830-590=715-(715-517)=132×3-77=441-319+665=476+240+42=607-(16+305)=229×3+130=262+372+69=1/3+2/3=930+(609-419)=101+151+24=271×(190-187)=462-39=189+723+73=689-518+994=411×2-103=923-(162+443)=990-(267+155)=269+(456-280)=351-322=272+163=45×(388-379)=490+(848-735)=650+370-106=914-182×3=849-81×4=963+543-786=695-(132+238)=460×2=707+237+128=425-221=174+98=4/9+3/9=558×2=4/8-3/8=139×3-393=482-228+125=77×(401-395)=920+885=981×8=343-207+113=493-455=268-(259-256)=301-15-117=297+(427-37)=423-(98+213)=277-10=895-183-272=2/4-1/4=350+372×2=426-(270-27)=71×2-25=561+856+858=957-168-278=869×2-704=484+221=256-(251-230)=343+(161-72)=120-49+242=115+109-157=453-(176-139)=465-103×2=126×2=109+85×8=117×7=765+170×4=223-(42+47)=349-68=644+263+748=3/6-2/6=422+(586-458)=17×9=456+267+216=982-154-641=649-640+382=251×3=78+47=501-150-137=465+(551-296)=424-(154+225)=68×6-211=203+70=463-(196+149)=135+257-39=315+93-173=331+983=2/8+4/8=53×8-53=481-20=854-16=187×5=349-196+326=984-(345-130)=816-(573+58)=982-677=63×(159-151)=478-118=119-107+338=238-181+372=934-264+696=614-444-96=564+797-912=378-(115+162)=862×8-804=291×3+77=781×7=569-(572-230)=814-682+53=561-359+359=43×9+72=523+(552-537)=85+625+42=629-(996-380)=183+817-386=320-(415-414)=832-(478-288)=62+975-832=345-(964-714)=213+432=560+130×2=60×8=407+19-170=864-(469-270)=736-119=156-(82-70)=358-(214+115)=486-291=899-363=362-49-276=413-(19+224)=356-14×3=462-29-337=452-189-145=891×4-774=272×(693-685)=43+184+23=616-95-397=292×3+732=867-(658-338)=653+692-74=3/7+2/7=974-255=405-(74+312)=190+455×2=893×2=31×(225-222)=847-80+359=386-176+188=368×8-863=825-267-20=282-251+358=323-96+246=992-(345+192)=340-65×2=213+31+458=100×5-473=390-31×5=215×2+441=54+130=433+22-177=944-(300+270)=759×7-374=483-123-64=595×6=113×7-354=796-694=168+117-33=358+833=158-108+165=287-148-138=235+134=94+279=212+12×8=386+239×4=79×3+709=967-(153+777)=542×(450-442)=918-736-118=297+126=468-53-265=214+(402-200)=273×3+656=163+268=427×(887-878)=11×(178-170)=316+67-160=224-(52+13)=496-181=336+337-177=400-186×2=98×8+477=913-735=819+(872-559)=977-333+368=310+90-215=272+386+336=779-85×2=438-(431-311)=203-137=240+201-237=887×3=71×3+359=34×3=44+84=332+82-351=995×(465-460)=89+380-105=987×9=616+(664-49)=606-484+481=405-(450-418)=428-65-73=27+307-275=159+77+248=412-(360-116)=284-(351-245)=150×3-233=34+432+393=446+53-189=329+(494-122)=377+42×4=808-356+810=11×(743-740)=407-(309-223)=305+(408-383)=443-13×8=412+(989-38)=744-130+582=483-427+336=643+(849-695)=467-(148+53)=455+433+72=538+234×3=438+14-105=579-(805-652)=781-63+67=165-(104-16)=284+121+529=217-(384-249)=319×(429-426)=255+52=635×(352-346)=367+(446-377)=52+339-298=140+63+587=132×7=337+(340-193)=475-(120+240)=899-116×7=416-323-22=897+327-741=149+369+101=811-583+516=181+108×4=35+39=2/5-1/5=221+361+300=976-348=493-36=389+(626-189)=252+382=103×6-88=215+63×2=57×6+256=666+712-336=310+(280-203)=539-287+430=257-116+177=82+355=290+38×3=348+581+380=309+47-43=607-506-94=108×(744-739)=39+(381-34)=105×9-243=385-19×9=898-(744+144)=310×(444-441)=345-(108+149)=846+632-256=883+345+453=220×8=700-(779-372)=912-402+779=57+380-77=268-39-43=428+271=566×6=457×9-478=349+514-250=494×3=679-352=1/5+4/5=263-27×5=126×4-120=692-(79-50)=255-94+151=290-146=264-(115-31)=805-485=29+61=329×8-683=483-145-102=74+138=330×6=34+142-121=345+(416-330)=611-70-426=28-(206-186)=176-105+67=547-220+488=60×(404-398)=814-130-663=912-543-344=384-57-107=425+30×4=113×(402-399)=168×2=145+48=898-247-196=11×(232-225)=273+206=1/4+2/4=895-302-336=55+(423-231)=274-92+33=948+(673-157)=938+366+490=930-(645+228)=70+19+680=28×(15-10)=451-(151+116)=163+822+10=354×2+30=116+140×5=572×8-943=44×7=90×4-174=353×6-654=410+288-641=485×(689-685)=126×7=531×7-230=51×5+156=265-20×3=147+717+571=94×9-310=818-305×2=204×(200-196)=86×4=494+41×5=296-84×2=405-211=490+485=5/7-1/7=995-37=252-249+372=4/7-2/7=685-546=381-(107+232)=996-127×5=276×(740-734)=252×(255-252)=46×(423-416)=38+42=483-242=3/5-1/5=128+435×2=136-58+34=5/8-2/8=400+(511-110)=297×3-72=78+48-12=120+136×3=347+28-191=89×8=456-88-297=850-(797-530)=129+348=331-(69+35)=934-466+230=171×5=303-11×6=32+25×8=739+793-747=573-19×9=115×7-414=446-344-44=235+112=494-115×2=52+187-150=311-(575-292)=378-(270+70)=772-(950-670)=727+233=375-97×2=28×6+87=785+896+589=456-(446-266)=282×2-313=396-60-80=182×4-207=385×3=31×8+867=552+148+123=516+65+66=145+196=115+92+93=430-(84+255)=331×(296-293)=561-(379+42)=214+544=888-(540+35)=399-136×2=400×4-140=883+(847-20)=391-(122-79)=855-353=818×(472-467)=236+353=949+823-82=246+95+522=150-(885-787)=438-(28+315)=34×(477-473)=215-120-60=873×(719-715)=720-451+806=555-413+783=49×7-40=615-32×5=443+(412-279)=657-(71+488)=199+207+665=316×7-275=919-447-111=34-22+265=896-84-563=48×4=589+(912-197)=259×3=93-66=817-(108+545)=750+291×2=559×(713-706)=399×2=336+(443-258)=6/10-3/10=162-55=690-(174+316)=530+(619-101)=123×(84-78)=215+188+666=280+(283-257)=396+968=897-131-155=111×(76-73)=102+334-302=62+118+391=320+347=334+628=277-135+218=456-209=884×4-225=14×5=404-(182-105)=242×6=422-184-138=107×4=456-(852-412)=322+110=981-(429-175)=82+128+209=429-(447-105)=參考答案349-(177+101)=71715+692+918=2325920-803=117424+231+173=82881×7=567571-(160+52)=359193-48-102=43277+(313-151)=439147×2+277=57199+428=527675+(888-177)=1386249×(474-471)=7474/6-1/6=3/6429×2-661=197394+(427-160)=661368×2-191=545273-92×2=89817-702+315=430778-(87+267)=424533×5=2665479-15×8=359948×(929-923)=5688379×2-146=612201+(482-119)=564246-102=144158×6=948267+77=34424+246-246=24319+(193-91)=421104×6=624471-354-88=29464-(147+98)=219626+196×3=1214674-501=173142+193=335595×8=4760404+(231-126)=509384-51×3=231225×(428-425)=675407×7-237=2612222-34=188369+580+424=1373263-196=67122+(269-24)=36780×9-661=59278×3+228=1062386+337=723116×5=580373-31+65=407159+305-41=423698+655-577=776839-(529+73)=237326+749+756=1831573-103×4=161703-124-572=7246×2-147=345241×(919-910)=216985+254+386=725125-(463-448)=110102×3+465=771704+286-701=289293+159-73=379107×(436-432)=428123+36=159117×4-226=242180+(452-309)=323384-53-253=78736-242×3=10788×9-181=6911340-276+329=393340-(119-76)=297324+872+711=1907443+959=140251×3=1531/8+2/8=3/8379-(96+138)=145470-(325-151)=296335-(119-74)=290739×8=5912486-261=225709-(208-102)=603238+56=294721×6=4326273×(781-773)=2184225×7=157532×4+935=1063128+295=423609+365+424=13982/7+3/7=5/7259-39×2=181705-24-539=142337-72×3=121954-502-67=385500+145+215=860731-(423-17)=325929-681=248555-105×2=345289-62=227913+828+599=2340232×(162-159)=696635×(503-494)=5715772-416-196=160621+418-367=672269-44×3=137879-101-250=528500-72=428414×2-652=176484-269=215475-112×2=251250+445-658=37797+261-332=726321-(248-145)=218447-413-22=12575-130×3=185737-136×5=57252×6-234=1278433-319+254=368449+191+105=745471-(40+243)=188440-(450-149)=139241-(280-136)=97657×(398-392)=3942878+(965-299)=154441×3+280=403490+(479-37)=93244×8+493=84583×8-398=26660×8+125=605437+(688-139)=986914-(877-201)=238719×7-845=41882/7-1/7=1/7795-(146-94)=743295-106=189475-172×2=131136+64+378=57877×7=5393/6+2/6=5/6260+412-210=462548×(923-919)=2192488+84×3=740425+(458-394)=489156×(233-227)=936793×9-821=631628+12×3=64991+54+803=1848808+(782-396)=1194199+202=401384+85=469689×4=275690+248+299=63732×5-135=25185+110×4=625409-(146-75)=338531+(673-53)=115133×2=66460-127-196=137151+253-219=185939-377+761=1323442-377+304=369388-248-134=6451+780=1231467-196+806=107773-(388-342)=27354+27×7=54395+320=415401-192-62=147595×4=2380519-72=447588×(407-403)=2352552-(45+211)=296440×(74-68)=2640163+434+249=846262-20×2=222164-19×4=88500-73×4=208615+337=952895-(339-23)=57925+383+277=685795-492+666=969584+310-602=29281×4+466=790282×3=846424-(65+243)=116309+30×3=399724-353+215=586690×(718-713)=3450928×5=4640146+253=399499-220+98=37730×6+332=51248+279-66=261238×4-950=2811-781=30990-(836-347)=501547×9=4923175×4-531=169474-316+73=231180×2=360554-27×7=365475-19×3=418475+(492-445)=522130-100+265=29575+346=421403-348=55670+41×4=834205-(269-161)=97696×5-177=3303478-57×7=79624×(670-667)=1872389-67-272=50136×(42-39)=40887-10×5=37241-32×6=49269×2+382=920789-11×9=690326-35-235=56341+25-328=38117×4=468950-142-776=32846+858+36=1740412-205+189=396393-(187+183)=23117+174=291785-705=8066×6-243=153440-(20+287)=133924-21+904=1807110-38+473=545186+192=378176-23-136=17587-105×4=167656-581=75448×(384-379)=2240367-(248-48)=167476-133+49=392352×2-619=85270-30-83=157245+(372-107)=510415+(263-261)=417957+743-796=904300+471+855=1626266-117-40=109715+152+225=1092456+(451-204)=703965-478-208=2793/8+2/8=5/8386-307-77=2746×(996-988)=5968796×4-268=2916449-36×4=305978-(13+357)=608347-206=141442-(154+46)=24248+214-108=154113×5=565730+(637-619)=748223-(74+71)=78102-74+212=240263-42+271=492378-(180-98)=296470-280+308=498144×3+212=644812+775-881=706561-31×9=28293×7+522=1173752-591=161439-(487-457)=409819-(558+124)=137140×5-397=3031/6+4/6=5/6209+243=452431-27×2=377195×(461-456)=975328-31×4=204344-79×2=186994-668=326809×6-50=4804976-(715-506)=767941×(192-184)=7528182-75+26=133544-101-302=141612×9=550829×4+472=588555-(231+315)=9609+356-524=441249×2=498916-125+429=1220205+(894-418)=681266+(801-681)=386159×(405-399)=954263×2=526979-36-850=93452-54=398280-94=186269+878-391=756271+146+421=838881×5=4405612+155+99=866307-167=140255×(340-337)=765180×2-197=163438-293=145699-13×5=634400-69×3=193485-(165+139)=18139+129×7=94235+308×2=651202+(342-318)=22674×(44-35)=666247+206=453115+(439-206)=348991-51×7=634212-165=47985-16-581=38848×7=336319-73×4=27737-365=372208-(341-194)=61370+(472-336)=506420-45×6=150758+(479-12)=1225129+241=370335+(691-92)=934761×9=6849371-(99+32)=240118×(108-104)=472905-(344+441)=120851-424+387=814111+529+831=1471448-379=69139-49=90443-(174+201)=68888-97×7=209128+45×2=21873×8-279=305963-(102+415)=446231+(387-109)=509465×(727-722)=2325168+128+242=538100×5-432=68859×(71-65)=5154446+189+299=934941-256-296=389341-(341-197)=19746+279-313=12849-18×7=723609+69-331=34735×(387-380)=245845-(547+132)=166806×5-608=3422599-92-251=256237+196=433859+322-679=502185+393+57=635145+139=284198×(241-238)=594743+(674-200)=1217458-14×2=4301/6+3/6=4/6456×6-122=261476+392+102=5703/6-1/6=2/6554+897-766=685247×(226-219)=172919×6+88=202436+(420-363)=49387+(348-180)=25587×7+385=994422+508+851=1781347-(32+123)=192175+203-357=21103-(150-127)=80690-102×6=78389-69×3=182287-(331-201)=157122×7+386=1240394-(10+36)=348703-(28+547)=128203-134=69307+168=475143-(35+108)=0491×2-548=434816×8=6528110+86×9=884485-(82+392)=11403+194=597430-63-60=307321+82-280=123830-590=240715-(715-517)=517132×3-77=319441-319+665=787476+240+42=758607-(16+305)=286229×3+130=817262+372+69=7031/3+2/3=1930+(609-419)=1120101+151+24=276271×(190-187)=813462-39=423189+723+73=985689-518+994=1165411×2-103=719923-(162+443)=318990-(267+155)=568269+(456-280)=445351-322=29272+163=43545×(388-379)=405490+(848-735)=603650+370-106=914914-182×3=368849-81×4=525963+543-786=720695-(132+238)=325460×2=920707+237+128=1072425-221=204174+98=2724/9+3/9=7/9558×2=11164/8-3/8=1/8139×3-393=24482-228+125=37977×(401-395)=462920+885=1805981×8=7848343-207+113=249493-455=38268-(259-256)=265301-15-117=169297+(427-37)=687423-(98+213)=112277-10=267895-183-272=4402/4-1/4=1/4350+372×2=1094426-(270-27)=18371×2-25=117561+856+858=2275957-168-278=511869×2-704=1034484+221=705256-(251-230)=235343+(161-72)=432120-49+242=313115+109-157=67453-(176-139)=416465-103×2=259126×2=252109+85×8=789117×7=819765+170×4=1445223-(42+47)=134349-68=281644+263+748=16553/6-2/6=1/6422+(586-458)=55017×9=153456+267+216=939982-154-641=187649-640+382=391251×3=75378+47=125501-150-137=214465+(551-296)=720424-(154+225)=4568×6-211=197203+70=273463-(196+149)=118135+257-39=353315+93-173=235331+983=13142/8+4/8=6/853×8-53=371481-20=461854-16=838187×5=935349-196+326=479984-(345-130)=769816-(573+58)=185982-677=30563×(159-151)=504478-118=360119-107+338=350238-181+372=429934-264+696=1366614-444-96=74564+797-912=449378-(115+162)=101862×8-804=6092291×3+77=950781×7=5467569-(572-230)=227814-682+53=185561-359+359=56143×9+72=459523+(552-537)=53885+625+42=752629-(996-380)=13183+817-386=614320-(415-414)=319832-(478-288)=64262+975-832=205345-(964-714)=95213+432=645560+130×2=82060×8=480407+19-170=256864-(469-270)=665736-119=617156-(82-70)=144358-(214+115)=29486-291=195899-363=536362-49-276=37413-(19+224)=170356-14×3=314462-29-337=96452-189-145=118891×4-774=2790272×(693-685)=217643+184+23=250616-95-397=124292×3+732=1608867-(658-338)=547653+692-74=12713/7+2/7=5/7974-255=719405-(74+312)=19190+455×2=1100893×2=178631×(225-222)=93847-80+359=1126386-176+188=398368×8-863=2081825-267-20=538282-251+358=389323-96+246=473992-(345+192)=455340-65×2=210213+31+458=702100×5-473=27390-31×5=235215×2+441=87154+130=184433+22-177=278944-(300+270)=374759×7-374=4939483-123-64=296595×6=3570113×7-354=437796-694=102168+117-33=252358+833=1191158-108+165=215287-148-138=1235+134=36994+279=373212+12×8=308386+239×4=134279×3+709=946967-(153+777)=37542×(450-442)=4336918-736-118=64297+126=423468-53-265=150214+(402-200)=416273×3+656=1475163+268=431427×(887-878)=384311×(178-170)=88316+67-160=223224-(52+13)=159496-181=315336+337-177=496400-186×2=2898×8+477=1261913-735=178819+(872-559)=1132977-333+368=1012310+90-215=185272+386+336=994779-85×2=609438-(431-311)=318203-137=66240+201-237=204887×3=266171×3+359=57234×3=10244+84=128332+82-351=63995×(465-460)=497589+380-105=364987×9=8883616+(664-49)=1231606-484+481=603405-(450-418)=373428-65-73=29027+307-275=59159+77+248=484412-(360-116)=168284-(351-245)=178150×3-233=21734+432+393=859446+53-189=310329+(494-122)=701377+42×4=545808-356+810=126211×(743-740)=33407-(309-223)=321305+(408-383)=330443-13×8=339412+(989-38)=1363744-130+582=1196483-427+336=392643+(849-695)=797467-(148+53)=266455+433+72=960538+234×3=1240438+14-105=347579-(805-652)=426781-63+67=785165-(104-16)=77284+121+529=934217-(384-249)=82319×(429-426)=957255+52=307635×(352-346)=3810367+(446-377)=43652+339-298=93140+63+587=790132×7=924337+(340-193)=484475-(120+240)=115899-116×7=87416-323-22=71897+327-741=483149+369+101=619811-583+516=744181+108×4=61335+39=742/5-1/5=1/5221+361+300=882976-348=628493-36=457389+(626-189)=826252+382=634103×6-88=530215+63×2=34157×6+256=598666+712-336=1042310+(280-203)=387539-287+430=682257-116+177=31882+355=437290+38×3=404348+581+380=1309309+47-43=313607-506-94=7108×(744-739)=54039+(381-34)=386105×9-243=702385-19×9=214898-(744+144)=10310×(444-441)=930345-(108+149)=88846+632-256=1222883+345+453=1681220×8=1760700-(779-372)=293912-402+779=128957+380-77=360268-39-43=186428+271=699566×6=3396457×9-478=3635349+514-250=613494×3=1482679-352=3271/5+4/5=1263-27×5=128126×4-120=384692-(79-50)=663255-94+151=312290-146=144264-(115-31)=180805-485=32029+61=90329×8-683=1949483-145-102=23674+138=212330×6=198034+142-121=55345+(416-330)=431611-70-426=11528-(206-186)=8176-105+67=138547-220+488=81560×(404-398)=360814-130-663=21912-543-344=25384-57-107=220425+30×4=545113×(402-399)=339168×2=336145+48=193898-2