三年級數(shù)學(上)計算題專項練習附答案集錦

三年級數(shù)學(上)計算題專項練習附答案集錦804-78-693=650-103=870+13-303=414-(147-65)=328-164-152=3/5-1/5=480-44-82=304×(190-183)=7/9-1/9=425×9-718=36×5+70=137×5-615=347+757+665=443×(352-346)=358-50=836×(622-617)=40×(99-93)=38+(343-331)=684+(745-357)=104+35+646=136×6=236-(869-677)=832-(540+200)=77+(463-189)=370+129=42×(554-549)=239-(463-347)=111×7-343=86×4+199=14×8+312=188+49×2=803-(134+75)=132+(237-145)=106+337=437×3-935=504-358+721=736-(869-718)=282-26×4=122×5-402=376-(342-215)=991-25×9=213×2=56×(481-474)=877+96+640=2/3-1/3=484×2+628=166×5=121+348=878-(907-111)=766×9=153×(177-171)=36+66+248=187-88-42=181+278=275+552=213×4-455=882+556-938=462+(143-139)=276-104×2=177+178×3=471+(719-113)=396-(27+27)=175×5+902=576+58×4=736×(243-234)=345-12×3=480-304+64=730×6-980=249-46-18=1/6+5/6=975-105-509=409-15×9=677-190×3=333+123×8=48+436-382=183-(684-629)=845-716=806+(596-144)=205+(518-499)=481-(407+19)=38×9=646-115-218=173+197=104×6+19=236×3-186=794-(230+64)=19+108-95=607+142+460=281+104=856+46+82=150+72×9=912+332=285×3=138+235=474+580-524=329-120=923-(39+790)=277+40×9=532×5=274×7-278=938-140=629+128+107=429+696-342=104-10+15=377×2-54=120-(304-244)=324-(63-13)=794-(688+20)=173×3-359=185-107+341=289-21=871-96×5=254+83=163+191-94=696×5-184=296+188-310=299-31×6=187-28=493+93+357=139-118=247+(305-211)=261×3-154=279×(490-487)=847-(69+583)=87+281+133=114×4+681=64+(433-59)=43×2+387=909-(405+46)=674+(760-391)=984-315=271+651+543=319+151-371=326×2=261+234=272×(169-161)=321+(460-404)=80+331=285-238+128=442-88×3=188-(210-200)=567-(333+231)=997-(204+366)=465+168+35=384-233=353-249-34=880-(79+682)=674-(513-99)=328-48-17=106-79+270=3/9+4/9=33+80=723+302×2=435+(470-280)=167×(203-198)=306×(961-957)=993-748+224=400+201+993=942-(950-683)=177-(44+46)=353-(129+134)=730-607+665=469+197-492=782+(435-83)=555+422=719-12×4=715×4=105×9-429=165-(152-133)=141×4=461-246=226-31×4=525×(369-363)=30×5+88=819-(581-294)=2/6+3/6=782-105×3=831-358+308=478+(296-85)=310+(370-273)=186-166+841=736-435=615+454-306=321-57-167=971-478-334=286×8-517=253×6=466-207+197=594-(194+78)=112+(175-82)=3/8-2/8=197-131+326=4/8-1/8=596+200×2=341-(68+240)=133×(212-208)=225+(482-31)=858×2-901=628×(316-307)=429×3=263-111-67=51+984+867=427-(194-26)=101×4=530+90+496=580-16=410-208=129×3-207=245+84=86-18=495+344-223=272+161-355=164×(187-184)=708+(734-90)=481-(821-416)=461+18-290=654-(684-77)=435+99×4=235+106+189=217×4=250×3-293=59+(248-224)=770-42-332=307-61+202=4/9-2/9=125×(58-52)=223×4-707=842-41×7=159+(430-379)=287+412+257=835-(756-32)=619+130×5=433+47-311=340-52+91=999-847=180+89+142=59×9-134=48+500+301=310+121=782-78×8=820-(496-368)=188+25-58=796-355-339=871+181-409=746×(677-670)=460-301+269=196+107-142=475-201-72=988-(662+65)=315-(472-224)=464-11×6=218-80-96=881-(983-540)=320×(923-918)=495+(459-351)=84×8-14=117+210-234=334-227=111+65×3=199+134-53=364-39+338=152×2+468=90×2=1/4+2/4=962+18-728=486-108-248=2/5-1/5=895-202-247=628×8-680=480-89×2=113×7-758=463-315=563×2-534=253-81=303+244×4=504-176=227+(377-69)=300×2+59=404-367=843-(622+119)=992-47+788=642×(560-553)=443+217=494-106-27=595×9=881-71×2=331+702=41+(325-262)=768-218×2=667×4-642=143-(38+14)=436+(724-174)=875×4-569=123-37+338=19+198×4=431-317+299=11+79-34=180×8=4/7+2/7=283+59=63×8-177=4/8+2/8=966+755=194+813=681-93=122×8-661=476×(801-793)=442×6-580=798×4-953=352+136=367-(270+46)=510-131+690=902+708+739=852×3=82+366=128×(283-277)=487×5-561=447-40-88=520+215+25=21×(216-212)=496-(407-126)=294-(406-263)=31+649+258=432-76-324=836-(314+500)=581×7=406-(377+12)=468-(426-134)=839+277-628=442-34×9=944-170=177-(216-86)=245-120+311=344+(541-523)=79×(466-457)=480-(612-352)=661-139-296=173×6-848=180×5=607×(702-693)=323×3-749=896-687-47=432-(217+201)=32×6+314=6/10-2/10=141×(40-35)=161×(114-108)=212-199=991-959=463-(711-377)=133+632+15=985-712+976=64×3+236=464-431-24=266+46=444-142-292=74×8+141=291+(460-177)=683+713=434-56-282=235-84×2=401×2=170+262-141=28-16=300+(728-600)=937-451=484+(701-150)=463-184-113=68+207×4=753-588=63×2+238=194-183=383×2-17=101×(57-54)=161-19×6=820×4=141×(52-49)=451-(96+269)=129×4=995+(416-247)=375-39-172=898-(848-733)=416+121=274×(312-309)=800-515-105=1/7+5/7=608×(221-214)=487-(155+239)=876-477+777=980×2=462-(426+31)=376+30×4=302-169+50=194-(400-211)=87×(135-131)=269+(505-303)=497-(411-274)=40+27+458=28+(46-42)=275×3-454=161-10×8=600×4=153×5+982=204×3+777=494-171=231+194+888=167+47+707=234+242-455=943-(26+293)=386-219=325-29×8=476+946=811+935-470=488-462+485=260×2=360-(460-116)=814×6-976=33×6+489=229+92=622+296+67=404-(490-331)=343+130=537+229+701=53+290=832+661-655=730-120×2=252-(407-246)=86+220×2=258×2=638-(889-748)=266×2-509=356-136×2=491×9-204=110+549+927=305-67×4=462-423=17+211+484=38+172=256-11×2=293+283×3=231-34=442-178-231=3/6+2/6=341×2+220=386+104-163=992×3=258×(391-388)=260×4-322=112-41×2=2/7+3/7=683×(280-271)=220+159=694×8=435-391=467-382-56=319+333×2=203+176+151=785-92×6=611-432=121+(451-304)=147+84×4=246-(16+212)=662+(181-103)=985-75×6=319-290+48=248×8=368-235+142=828×(457-451)=258×3+632=185×7-215=756+134+11=761-709+405=360+630+310=793-102-84=556×8-492=199+598=230×2-423=122+813+86=657-575=992-218×4=900-405=886+802-156=186+277=295-222+363=937-78×2=639-394-125=110×3=482-292+261=52×(284-278)=243-86+266=129+848+869=415-(75-53)=629-(285+196)=12+403-316=24×3=624+693-813=876-267-192=848-602-86=252×(209-201)=71+17=223-16-38=792×(629-621)=281×8=403-(79+308)=125+150-52=270+52-294=437-(419-278)=388-384+139=326+635-410=663+859-983=408-10-140=602+347-398=347×2=666+267=295+80-142=151×6=441-101-192=959-(785-753)=759-(897-507)=139+256=90-(170-150)=814-440+74=234+145=54+82+580=877-646-116=886-(113+107)=132-(86+11)=6/8-1/8=850-48-110=390-152-45=528×9-692=358-(83+108)=446-(469-254)=276+204-441=11+534+135=257-52×2=86×(189-185)=423-256=495+(476-285)=374+(422-116)=332+824-886=129+363=506-371=673×8-93=402×2=347+91=38+405+399=163+(238-101)=147×5-415=389-39-95=324×3=432-(39+173)=313-28+15=244-(27+133)=380+85-57=427+130+271=845×9=181+47-118=447×2=291-228=488-(344+91)=731-143-532=676+(641-238)=26×(457-449)=191+121-72=814+(234-38)=474×6-989=412+116+304=212+(967-422)=495-(869-763)=420×(677-668)=829+(810-461)=691-61+327=1/4+3/4=854-(309+303)=345+94-436=878-72×9=212-15×4=82+225×2=17+111×2=213×4=592-(568-45)=947-152=964-543+507=875-253=903-86=873×7-894=616+651+692=670+(507-337)=235-(155-154)=867+442=44+(334-40)=396×(763-755)=130×3+416=440-172+192=174-22×3=65×9-442=805-363×2=1/8+6/8=408-196=187+(892-338)=901-675-215=396+312=624×3=474-57×5=331-(32+288)=454+773=644-(411+199)=445-104×4=168+261×3=474-458+64=208×2-189=156+303+35=127×(333-328)=695-(780-132)=91+256=331×2+278=92+555-228=481+897=797-473=918-374×2=311×2-143=349-267=205×4=806+544-673=346-(334-215)=763+874+500=258-24×8=551+612=157-(60-43)=620-(596-461)=193+136=243-14=238+111+281=388-36×2=139×7=180×(302-298)=648-(803-444)=898-381-131=268-(28+77)=446-(460-223)=422+249+320=499-41×7=839-698=713×8-834=327-159-122=572-163-367=378+(293-40)=517×(655-648)=830-167-609=236×(119-116)=440×2=832-11×7=347-283+923=992+789+405=449-356+253=872-608=195×2-312=125×9=421-(274-32)=594-(29+426)=948-225+832=526+26+116=200×(387-382)=667-334=203+(280-138)=564-284+137=22+66×3=225×3+530=299-232=866+(906-763)=52-19+110=236-(117+102)=431+74×4=812-(475+241)=187×5-423=183×3+147=493+539-916=388-161×2=39+355-286=905-540+996=410-71×3=30×7=347-299+399=520-(35+364)=846+523-767=942×6=760+87×3=431-175×2=162×4-56=406-(69+110)=173×(310-305)=491×5=952-604-101=394-235-139=594+383+582=654-167-455=619-(153+390)=557+729-979=950-689+621=449-93-274=229+104=904-53×5=47+188=705-27+191=206+83=120+(630-180)=345+(638-325)=871×9=907×(366-357)=35×(57-53)=65×(208-199)=208+(247-193)=580-(870-792)=625×2-333=735-214×3=47+(331-94)=4/8+3/8=881-(779+102)=50×3=595-283-246=552+289-582=961-566-367=392+(438-45)=226+259-14=231+101×5=429-(226+94)=404-(156+97)=43×6=123+37×2=73+305×3=497+505+172=196-190+15=271+(108-33)=348×7-84=730-147+83=329+247=277+734+74=304×2+546=744×3=144×(234-229)=89×3=172+413=121-25=403×(489-482)=233-79-126=412×4=380+677-214=200×3-203=493-87×4=317+226+305=405-222+295=381-110-86=984-(947-272)=492-(205+87)=81×5+824=230+169=74+147+183=224-31=420-(125+56)=292-154+163=220×(321-314)=142×6-836=266+141-183=296+246=115×3+171=947-(306+481)=870+158×6=426-95+473=434-382=3/9-2/9=585-288-174=275×2-423=22×9=266-(262-85)=481+(945-820)=723-22×9=214+849-30=200-(45+83)=312-(168-139)=127+(239-68)=781-652-50=495-144-18=94+559=597-110×2=127×4-270=989-86×9=720+(731-505)=565+10×8=561-(745-635)=309-88×3=687-(901-419)=994-34+379=673-58×7=935-615+491=340-(56+205)=275+(451-148)=266-159+204=393-329+688=466+86=503+413+586=49+132=160×(639-631)=364-319=622-(107+279)=433-(470-300)=511+246+155=617×9=248+185-321=532+935-590=223+222-318=267-(24+57)=880-(160-97)=374-(148-138)=878-223×2=162+456+797=629-90=74×3+531=146×(327-324)=963-281+420=59×9+256=432-104=45+233=985-(596+380)=95×(210-202)=986+964+495=375-364+126=701+536-276=504-101×3=348-213+169=701+(769-301)=966-148×3=178-59=2/4-1/4=947-(252+575)=53+389+168=632×(239-234)=486-92×4=991×6=44+203=901-(499+341)=56+(343-36)=108+282+396=379-288=756-84-66=609-(340-244)=409×2=845+936+536=326-284=704×6=729+338+441=311+241=3/4-1/4=372-175×2=115×6=168×(84-75)=600+(831-406)=647+389-36=99+367-419=405×2+932=52×(66-62)=345-(68+232)=470+419+464=371-165+109=參考答案804-78-693=33650-103=547870+13-303=580414-(147-65)=332328-164-152=123/5-1/5=2/5480-44-82=354304×(190-183)=21287/9-1/9=6/9425×9-718=310736×5+70=250137×5-615=70347+757+665=1769443×(352-346)=2658358-50=308836×(622-617)=418040×(99-93)=24038+(343-331)=50684+(745-357)=1072104+35+646=785136×6=816236-(869-677)=44832-(540+200)=9277+(463-189)=351370+129=49942×(554-549)=210239-(463-347)=123111×7-343=43486×4+199=54314×8+312=424188+49×2=286803-(134+75)=594132+(237-145)=224106+337=443437×3-935=376504-358+721=867736-(869-718)=585282-26×4=178122×5-402=208376-(342-215)=249991-25×9=766213×2=42656×(481-474)=392877+96+640=16132/3-1/3=1/3484×2+628=1596166×5=830121+348=469878-(907-111)=82766×9=6894153×(177-171)=91836+66+248=350187-88-42=57181+278=459275+552=827213×4-455=397882+556-938=500462+(143-139)=466276-104×2=68177+178×3=711471+(719-113)=1077396-(27+27)=342175×5+902=1777576+58×4=808736×(243-234)=6624345-12×3=309480-304+64=240730×6-980=3400249-46-18=1851/6+5/6=1975-105-509=361409-15×9=274677-190×3=107333+123×8=131748+436-382=102183-(684-629)=128845-716=129806+(596-144)=1258205+(518-499)=224481-(407+19)=5538×9=342646-115-218=313173+197=370104×6+19=643236×3-186=522794-(230+64)=50019+108-95=32607+142+460=1209281+104=385856+46+82=984150+72×9=798912+332=1244285×3=855138+235=373474+580-524=530329-120=209923-(39+790)=94277+40×9=637532×5=2660274×7-278=1640938-140=798629+128+107=864429+696-342=783104-10+15=109377×2-54=700120-(304-244)=60324-(63-13)=274794-(688+20)=86173×3-359=160185-107+341=419289-21=268871-96×5=391254+83=337163+191-94=260696×5-184=3296296+188-310=174299-31×6=113187-28=159493+93+357=943139-118=21247+(305-211)=341261×3-154=629279×(490-487)=837847-(69+583)=19587+281+133=501114×4+681=113764+(433-59)=43843×2+387=473909-(405+46)=458674+(760-391)=1043984-315=669271+651+543=1465319+151-371=99326×2=652261+234=495272×(169-161)=2176321+(460-404)=37780+331=411285-238+128=175442-88×3=178188-(210-200)=178567-(333+231)=3997-(204+366)=427465+168+35=668384-233=151353-249-34=70880-(79+682)=119674-(513-99)=260328-48-17=263106-79+270=2973/9+4/9=7/933+80=113723+302×2=1327435+(470-280)=625167×(203-198)=835306×(961-957)=1224993-748+224=469400+201+993=1594942-(950-683)=675177-(44+46)=87353-(129+134)=90730-607+665=788469+197-492=174782+(435-83)=1134555+422=977719-12×4=671715×4=2860105×9-429=516165-(152-133)=146141×4=564461-246=215226-31×4=102525×(369-363)=315030×5+88=238819-(581-294)=5322/6+3/6=5/6782-105×3=467831-358+308=781478+(296-85)=689310+(370-273)=407186-166+841=861736-435=301615+454-306=763321-57-167=97971-478-334=159286×8-517=1771253×6=1518466-207+197=456594-(194+78)=322112+(175-82)=2053/8-2/8=1/8197-131+326=3924/8-1/8=3/8596+200×2=996341-(68+240)=33133×(212-208)=532225+(482-31)=676858×2-901=815628×(316-307)=5652429×3=1287263-111-67=8551+984+867=1902427-(194-26)=259101×4=404530+90+496=1116580-16=564410-208=202129×3-207=180245+84=32986-18=68495+344-223=616272+161-355=78164×(187-184)=492708+(734-90)=1352481-(821-416)=76461+18-290=189654-(684-77)=47435+99×4=831235+106+189=530217×4=868250×3-293=45759+(248-224)=83770-42-332=396307-61+202=4484/9-2/9=2/9125×(58-52)=750223×4-707=185842-41×7=555159+(430-379)=210287+412+257=956835-(756-32)=111619+130×5=1269433+47-311=169340-52+91=379999-847=152180+89+142=41159×9-134=39748+500+301=849310+121=431782-78×8=158820-(496-368)=692188+25-58=155796-355-339=102871+181-409=643746×(677-670)=5222460-301+269=428196+107-142=161475-201-72=202988-(662+65)=261315-(472-224)=67464-11×6=398218-80-96=42881-(983-540)=438320×(923-918)=1600495+(459-351)=60384×8-14=658117+210-234=93334-227=107111+65×3=306199+134-53=280364-39+338=663152×2+468=77290×2=1801/4+2/4=3/4962+18-728=252486-108-248=1302/5-1/5=1/5895-202-247=446628×8-680=4344480-89×2=302113×7-758=33463-315=148563×2-534=592253-81=172303+244×4=1279504-176=328227+(377-69)=535300×2+59=659404-367=37843-(622+119)=102992-47+788=1733642×(560-553)=4494443+217=660494-106-27=361595×9=5355881-71×2=739331+702=103341+(325-262)=104768-218×2=332667×4-642=2026143-(38+14)=91436+(724-174)=986875×4-569=2931123-37+338=42419+198×4=811431-317+299=41311+79-34=56180×8=14404/7+2/7=6/7283+59=34263×8-177=3274/8+2/8=6/8966+755=1721194+813=1007681-93=588122×8-661=315476×(801-793)=3808442×6-580=2072798×4-953=2239352+136=488367-(270+46)=51510-131+690=1069902+708+739=2349852×3=255682+366=448128×(283-277)=768487×5-561=1874447-40-88=319520+215+25=76021×(216-212)=84496-(407-126)=215294-(406-263)=15131+649+258=938432-76-324=32836-(314+500)=22581×7=4067406-(377+12)=17468-(426-134)=176839+277-628=488442-34×9=136944-170=774177-(216-86)=47245-120+311=436344+(541-523)=36279×(466-457)=711480-(612-352)=220661-139-296=226173×6-848=190180×5=900607×(702-693)=5463323×3-749=220896-687-47=162432-(217+201)=1432×6+314=5066/10-2/10=4/10141×(40-35)=705161×(114-108)=966212-199=13991-959=32463-(711-377)=129133+632+15=780985-712+976=124964×3+236=428464-431-24=9266+46=312444-142-292=1074×8+141=733291+(460-177)=574683+713=1396434-56-282=96235-84×2=67401×2=802170+262-141=29128-16=12300+(728-600)=428937-451=486484+(701-150)=1035463-184-113=16668+207×4=896753-588=16563×2+238=364194-183=11383×2-17=749101×(57-54)=303161-19×6=47820×4=3280141×(52-49)=423451-(96+269)=86129×4=516995+(416-247)=1164375-39-172=164898-(848-733)=783416+121=537274×(312-309)=822800-515-105=1801/7+5/7=6/7608×(221-214)=4256487-(155+239)=93876-477+777=1176980×2=1960462-(426+31)=5376+30×4=496302-169+50=183194-(400-211)=587×(135-131)=348269+(505-303)=471497-(411-274)=36040+27+458=52528+(46-42)=32275×3-454=371161-10×8=81600×4=2400153×5+982=1747204×3+777=1389494-171=323231+194+888=1313167+47+707=921234+242-455=21943-(26+293)=624386-219=167325-29×8=93476+946=1422811+935-470=1276488-462+485=511260×2=520360-(460-116)=16814×6-976=390833×6+489=687229+92=321622+296+67=985404-(490-331)=245343+130=473537+229+701=146753+290=343832+661-655=838730-120×2=490252-(407-246)=9186+220×2=526258×2=516638-(889-748)=497266×2-509=23356-136×2=84491×9-204=4215110+549+927=1586305-67×4=37462-423=3917+211+484=71238+172=210256-11×2=234293+283×3=1142231-34=197442-178-231=333/6+2/6=5/6341×2+220=902386+104-163=327992×3=2976258×(391-388)=774260×4-322=718112-41×2=302/7+3/7=5/7683×(280-271)=6147220+159=379694×8=5552435-391=44467-382-56=29319+333×2=985203+176+151=530785-92×6=233611-432=179121+(451-304)=268147+84×4=483246-(16+212)=18662+(181-103)=740985-75×6=535319-290+48=77248×8=1984368-235+142=275828×(457-451)=4968258×3+632=1406185×7-215=1080756+134+11=901761-709+405=457360+630+310=1300793-102-84=607556×8-492=3956199+598=797230×2-423=37122+813+86=1021657-575=82992-218×4=120900-405=495886+802-156=1532186+277=463295-222+363=436937-78×2=781639-394-125=120110×3=330482-292+261=45152×(284-278)=312243-86+266=423129+848+869=1846415-(75-53)=393629-(285+196)=14812+403-316=9924×3=72624+693-813=504876-267-192=417848-602-86=160252×(209-201)=201671+17=88223-16-38=169792×(629-621)=6336281×8=2248403-(79+308)=16125+150-52=223270+52-294=28437-(419-278)=296388-384+139=143326+635-410=551663+859-983=539408-10-140=258602+347-398=551347×2=694666+267=933295+80-142=233151×6=906441-101-192=148959-(785-753)=927759-(897-507)=369139+256=39590-(170-150)=70814-440+74=448234+145=37954+82+580=716877-646-116=115886-(113+107)=666132-(86+11)=356/8-1/8=5/8850-48-110=692390-152-45=193528×9-692=4060358-(83+108)=167446-(469-254)=231276+204-441=3911+534+135=680257-52×2=15386×(189-185)=344423-256=167495+(476-285)=686374+(422-116)=680332+824-886=270129+363=492506-371=135673×8-93=5291402×2=804347+91=43838+405+399=842163+(238-101)=300147×5-415=320389-39-95=255324×3=972432-(39+173)=220313-28+15=300244-(27+133)=84380+85-57=408427+130+271=828845×9=7605181+47-118=110447×2=894291-228=63488-(344+91)=53731-143-532=56676+(641-238)=107926×(457-449)=208191+121-72=240814+(234-38)=1010474×6-989=1855412+116+304=832212+(967-422)=757495-(869-763)=389420×(677-668)=3780829+(810-461)=1178691-61+327=9571/4+3/4=1854-(309+303)=242345+94-436=3878-72×9=230212-15×4=15282+225×2=53217+111×2=239213×4=852592-(568-45)=69947-152=795964-543+507=928875-253=622903-86=817873×7-894=5217616+651+692=1959670+(507-337)=840235-(155-154)=234867+442=130944+(334-40)=338396×(763-755)=3168130×3+416=806440-172+192=460174-22×3=10865×9-442=143805-363×2=791/8+6/8=7/8408-196=212187+(892-338)=741901-675-215=11396+312=708624×3=1872474-57×5=189331-(32+288)=11454+773=1227644-(411+199)=34445-104×4=29168+261×3=951474-458+64=80208×2-189=227156+303+35=494127×(333-328)=635695-(780-132)=4791+256=347331×2+278=94092+555-228=419481+897=1378797-473=324918-374×2=170311×2-143=479349-267=82205×4=820806+544-673=677346-(334-215)=227763+874+500=2137258-24×8=66551+612=1163157-(60-43)=140620-(596-461)=485193+136=329243-14=229238+111+281=630388-36×2=316139×7=973180×(302-298)=720648-(803-444)=289898-381-131=386268-(28+77)=163446-(460-223)=209422+249+320=991499-41×7=212839-698=141713×8-834=4870327-159-122=46572-163-367=42378+(293-40)=631517×(655-648)=3619830-167-609=54236×(119-116)=708440×2=880832-11×7=755347-283+923=987992+789+405=2186449-356+253=346872-608=264195×2-312=78125×9=1125421-(274-32)=179594-(29+426)=139948-225+832=1555526+26+116=668200×(387-382)=1000667-334=333203+(280-138)=345564-284+137=41722+66×3=220225×3+530=1205299-232=67866+(906-763)=100952-19+110=143236-(117+102)=17431+74×4=727812-(475+241)=96187×5-423=512183×3+147=696493+539-916=116388-161×2=6639+355-286=108905-540+996=1361410-71×3=19730×7=210347-299+399=447520-(35+364)=121846+523-767=602942×6=5652760+87×3=1021431-175×2=81162×4-56=592406-(69+110)=227173×(310-305)=865491×5=2455952-604-101=247394-235-139=20594+383+582=1559654-167-455=32619-(153+390)=76557+729-979=307950-689+621=882449-93-274=82229+104=333904-53×5=63947+188=235705-27+191=869206+83=289120+(630-180)=570345+(638-325)=658871×9=7839907×(366-357)=816335×(57-53)=14065×(208-