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404-94×4=342-156×2=987+90+121=113+(899-743)=71×7+312=135-52+60=414×4-14=734-581+825=142-10-106=476×(832-823)=250+55-141=553+855+346=397-47×6=405+765=442-49×8=447-(170-107)=472-(74-17)=240×3+496=470-(306-217)=345+874+511=306-147=173×3+352=106×7=612+262×3=497-254-126=524+988=357-19×6=346-(481-454)=401-(82+18)=48×8=713-677+844=551×7-187=101+128=497+(223-110)=673+707=467+659+187=197+192-135=936-328+300=387-95-128=154×5-709=446-(666-368)=38+111-11=144+(303-81)=897-69×8=697-26+49=374+423=105-(548-491)=395-236=402+378×2=251×2-48=569-179×2=444-(213+229)=446-74×3=139+317+35=486-230-232=411-(13+137)=354-186+105=423-253+146=45×7+810=591-34×9=561+212-421=195×6=272+166-297=699×3-300=15+51=704-168-329=153+218=441-(232-147)=64+458+310=19+44×2=327-(52+85)=783-35×5=300+(336-304)=672-(607-219)=423×7=343-(257-101)=455+145=138×6=682+81+135=87×(190-183)=378-29×8=433-(444-292)=524-10+70=610-185-343=743-182+358=168×5=306-(883-829)=886-760=292-240+313=701-(416-195)=264-(69+60)=153×4=2/6+4/6=500-321+205=459-(382-190)=264+(807-184)=731-(48+641)=297+177+220=500-203×2=991×(909-900)=194×2=400-99×3=219×(472-469)=294+107-50=230+(870-180)=303-96-96=272-(130+86)=129×3-134=449-35-265=820-(177+367)=108×7+99=643-62×5=99×(57-53)=1/5+3/5=3/9-1/9=36×(461-455)=128+(233-185)=435×2-674=237+92-36=428-269=612-118+250=337-236=36×7=896-255=105+389=36×8-46=545+487-144=347×2=100+667+11=7/9+2/9=143×6-602=119×2=504+(837-384)=900-424=238+445+191=20×(121-117)=904-268+587=92×4=125+142-30=795×6=790-(388+134)=383×8-428=410+881-173=483-285+512=352×2+796=635×9-782=92+(159-109)=385+(412-132)=677×6-915=477-200×2=436-199-70=304+188=96×5-83=962-(648+226)=401-97-152=674+(794-299)=279-139-91=450+(430-278)=830×5-411=93×(379-370)=211+305+274=81+195=645-(919-498)=453+16-256=389×(366-362)=460-281+279=62+335+657=823×3-860=431-46×3=409-(498-381)=541-(826-654)=435-192-43=74×(390-382)=341+166×3=387+(256-33)=14×(462-453)=399-176+116=547-(197-65)=475-47-281=397-(25+135)=509-507+158=531+473×2=989-318-342=66+308=120×8+651=52+118=431+794-571=59×(445-442)=315×5=424+375=188×5+23=216×2+35=420-235+114=517+163+59=475+363+33=348-190-26=566+898=101+(480-146)=14+338-351=606×(950-946)=423×3-585=315+172=368-115=924-202-395=218-63+213=265×7=146+295=116+271×2=290-122×2=120×4+191=173×9-348=908-(583+154)=604-(763-174)=917-(941-104)=174-82+35=137+(128-77)=409+29×6=291-(437-185)=163+126+344=481-(10+49)=267-23×5=148-83-12=228×2-121=552+687-733=529+696+985=863-(466-262)=438-358=414-166×2=652-(33+151)=832-108×2=473-(125+43)=339-(805-755)=408+279=1/4+2/4=936-290×3=927-692=614-14×7=711-445+358=436+(403-291)=257+(480-166)=174-43+231=935×(585-580)=245+105=424-21=960-(116+251)=990-(260-117)=697+887-785=484-21-439=251×(425-420)=391+66-375=484-276+158=851-(820-784)=41×6+554=493×2-368=82×(955-950)=393+(160-144)=119+705+85=787×8=685+726=354+70×7=744×6-211=39×9+658=806-(815-136)=53×9-70=428-60-310=471-(266-63)=602+296=217-(66+43)=23×(317-312)=956-515-23=136×4+311=187×(234-230)=446-269-118=215-151+139=463+294+20=771-(625-115)=602+839=988×4=235-15×4=420-(70+13)=374+90=80+632-340=830-96-100=52+(920-296)=141+(846-212)=179×5-705=969-(891-521)=42+224+924=608×9=266×3+395=152+109=351-237=86×(410-407)=472×2=185×8-35=668-(419+126)=388-(154+47)=25+76=402+328-233=415-48=380+693+549=4/8-3/8=345×2=237×3=77×4=181+220+304=35×3+162=407-(170+142)=780-676-59=408-(478-322)=267-64=990-566-55=338+522+117=851-309×2=313×2+946=49+90×4=894-(179+90)=128×6-296=673-(604-113)=316-(240+59)=364-(432-174)=976-(439-83)=326+295=769-272-411=268-94×2=131+183-158=491+(813-594)=277-27-228=107+(458-247)=508+49×6=73+232+505=129+177-118=209-(309-306)=59×9+254=922-(43+707)=19×7+324=592-29+773=29×(66-58)=391-(270-92)=439+(293-118)=67×8+274=128×8-658=392-298+85=833+438-131=74×(426-422)=742-(637-146)=203×6-335=77+(673-417)=455×2=202-164-20=461-(388-319)=737×3=181+881+113=310+(397-184)=770-(146+530)=421×(835-832)=341+44+361=284+212=754×7-657=120×9-705=473+224=359-70+132=423+(814-761)=501-146×2=148+75=323-(44+110)=672×(660-652)=78×(208-204)=154-119+450=309×3=430-(426-315)=118+118×5=53+(995-925)=492-55=161×3=389-234=606-32-251=465-129=253+341+687=303×3=420-61-125=415+384=835-276×2=206+250=7/8-1/8=725+623+941=16×(250-245)=159×2-53=513-361-113=103-43+339=940-(974-334)=125×2=290+99-380=28+166-152=3/5-2/5=112×6-563=96×(451-447)=454-(148+70)=534+(950-578)=784-400=152+453=802-288-359=667+(801-495)=975-619+497=744×4=291+71=307+20×3=373×(252-246)=949×6=586+(824-20)=571+89×8=778×5=573×(102-96)=369-95-260=453+688=955-173×4=758-(891-144)=470-(280-237)=622-(280-196)=910+77-514=186+282=653+786-735=419+(841-346)=336-105=420×(825-818)=22+470+116=438+(470-60)=194-(306-140)=407-(487-468)=757-(501-87)=480-(183+237)=837+155×6=294-66-152=130-12=411-324=990×(240-237)=200+184=157+300-398=750-(184+426)=744×4-298=344-(45+20)=574-262+574=156×4-337=750-(545+82)=636×3=17+474-235=246+(866-34)=688×2-798=587-(270-234)=906×5-156=853×(569-566)=618×4=698+852-500=920+315-291=250+(49-15)=77×(211-206)=231+(50-11)=457-(95+247)=405-183-137=191+201+194=256+347+325=886-780+50=37-21=291+200=57×6+489=455×(198-191)=888-888+188=303-54+653=248×4=63×7=883+331+169=784×9=400-(91+279)=884+(711-200)=505-173+620=494-(18+40)=506-406+848=13+(259-58)=583×(992-987)=432×2+752=842+283-439=270+721+981=572-146+570=1/7+5/7=263-33×4=65×3-78=309-230=317×(938-931)=1/7+3/7=43+39×8=471-215+99=312-194-72=568+746-458=2/3-1/3=229+73=667-315=270-244+83=824×4-781=223×7=179×4-451=944×(227-222)=260-(358-357)=412-(197-125)=476-35×5=711-68×6=179+368+760=335+44-363=863-83×3=588+503-331=48+183+254=122×3-124=654+794=428-49=778-179×4=4/7-2/7=617+722-245=158×(465-460)=70×(166-157)=676-137=195+33×7=98+191=277+160-112=697+119-738=123×7=536+(942-671)=159+106=596+302+64=486-280=431+61×3=167-133=374+126-225=627-96-375=237×(317-314)=847-43-155=375-66-154=358×2=967-179×5=1/3+2/3=873+658=70×5-95=19×3+446=65-(343-332)=5/7-2/7=245+546=492-28×8=385-226=369-(283-282)=384-(303-39)=460-102+117=419-(641-495)=732+80×4=544-(62+217)=19+478-14=451-91+264=148+329×2=271-263+323=149+102-172=628+(820-644)=173×(47-43)=3/5-1/5=73×8-362=406-184-202=4/8+2/8=221×(41-37)=435+63×3=275×8-787=345-(223+117)=5/7-1/7=359-75-50=142+197=243-210=89-49+133=206-29-104=343-37×4=423-17×3=344+500+991=101+323+331=183+255+550=605-225-105=527-(714-665)=111×8-118=310×2-309=726-(101+76)=54+216×4=359-184=276-189=301-(69+121)=488-(59+138)=617+344+591=576+(655-290)=621×3-882=927-183=166+256=5/8-2/8=391-(41+213)=869+221+789=196×3+298=239+790+628=345-274-41=411-(258+149)=412+935-151=636+279×2=79×9=260+168-53=766-(161+497)=338-28=800+407+618=721-108×4=404+72-262=213+(453-302)=830-(113+497)=760-169=313+158+681=401-148=148+(369-153)=36+561+271=382-35=956-(566+298)=573-(971-508)=424-(68+169)=274-(223-61)=252+182+893=123×2=203+656+188=48×7-201=545-231+614=367×2=328-238+15=389+557+83=444×2-484=506+251+861=50×5=116+224=131×9-455=638-66+444=217-121=49×5=596+996-880=417+485=649-242=448×2=298-43×5=291+(325-241)=145+258-239=453-443=354+(758-94)=812+395+812=754×6=169+(365-216)=412+77=878-855+898=293×3-68=106×5+396=853-(488+303)=922-303=5/8+2/8=787-(236+468)=234-54+165=187-14×3=849×3-738=720-22×2=986-(61+50)=130+(368-360)=218×3+146=823-(344+242)=159×5-520=424-(434-58)=61+365-158=478-98×2=774-(458-137)=748-174=566+187+762=290+(262-191)=193+266×3=938×9=235+373=380-337=604-560=331×(372-369)=404+78×2=861-119-622=155-95-48=537-196+91=173+103+359=230-146+217=215-88×2=23+547+232=437-24×8=214+259+880=799-(460+178)=476+(426-151)=304-(292-187)=94+137=997-234-701=739-546+823=155×(543-538)=326-(17+155)=313-25=636-239×2=792+265-233=992-215-467=53-43+247=407-322+320=56×8+42=449-73=386+74×3=72×4+71=368-(396-364)=861-557-267=928×(885-879)=136×(299-292)=235+620+112=300+51=392-82=384-290=492+972-975=370-279+534=73+(625-120)=80+82-124=572-87×5=277+13-152=714-379-324=123+199×5=430-131-216=152-38×2=924-234-121=314-273+437=205+190=302-23×8=1/8+2/8=314-12×4=160×(376-370)=362-58×5=202+(261-155)=468-(135+46)=688+518-131=231-206=664-67=287×3-242=765-(271+319)=221+(803-478)=648+(897-479)=832-17×5=593+269-518=124+123×7=31+377-315=38+140=148×3+249=560×(568-562)=953-893=394×(636-633)=1/5+2/5=255×4=581×2-510=481-338=89×8=240+(453-408)=978-397=3/6-1/6=681×(35-26)=347-270=110×9-473=965-152×3=274×2-282=174×4-599=173+494×2=708-65+498=485-(284+81)=202×3-326=352+(480-273)=367×(472-468)=215-158=485+(446-132)=78+212=271×3+849=126+170=286-79×2=463-255-145=365-(88+275)=465×(740-737)=215+(414-309)=230+(194-17)=223-(153+69)=173×(343-338)=274×5-591=127-(379-347)=616×5-295=861-497=834-552=262+207-454=564-(346+25)=135-11×4=160+29=264-167+110=742-641=954×5=500-211-272=338-58+143=826×(533-529)=214+106×7=46+295-71=883-142-215=903+867=171×6=777+561-705=192+(389-188)=653+298-437=196-21-148=178×5=475-101-306=299×(397-394)=380+314+76=4/9+3/9=598+107=443-56=166-65×2=746-167-34=141×9=324-118+951=299-94=447-69×2=416+60-197=184×(412-408)=243+(235-116)=300×(171-168)=744+17×7=853-(740+86)=898+335+783=31×(125-120)=598×8=940-23×9=477-(299+110)=722+846+467=314+(394-162)=567×(676-668)=119×8+589=78×9=567×4=513-142×2=77×(418-415)=745×7=839-149×5=21+191-94=296×6=973-202+218=245+80-216=196+263-259=911-(173+244)=878-81-677=292-21×5=117+167+138=331×3-372=289+344=714×7=386-76-112=443-(73-32)=294+503=710×4=526+121+177=860+80+10=40×(104-95)=274-150-124=2/4-1/4=657×2-156=参考答案404-94×4=28342-156×2=30987+90+121=1198113+(899-743)=26971×7+312=809135-52+60=143414×4-14=1642734-581+825=978142-10-106=26476×(832-823)=4284250+55-141=164553+855+346=1754397-47×6=115405+765=1170442-49×8=50447-(170-107)=384472-(74-17)=415240×3+496=1216470-(306-217)=381345+874+511=1730306-147=159173×3+352=871106×7=742612+262×3=1398497-254-126=117524+988=1512357-19×6=243346-(481-454)=319401-(82+18)=30148×8=384713-677+844=880551×7-187=3670101+128=229497+(223-110)=610673+707=1380467+659+187=1313197+192-135=254936-328+300=908387-95-128=164154×5-709=61446-(666-368)=14838+111-11=138144+(303-81)=366897-69×8=345697-26+49=720374+423=797105-(548-491)=48395-236=159402+378×2=1158251×2-48=454569-179×2=211444-(213+229)=2446-74×3=224139+317+35=491486-230-232=24411-(13+137)=261354-186+105=273423-253+146=31645×7+810=1125591-34×9=285561+212-421=352195×6=1170272+166-297=141699×3-300=179715+51=66704-168-329=207153+218=371441-(232-147)=35664+458+310=83219+44×2=107327-(52+85)=190783-35×5=608300+(336-304)=332672-(607-219)=284423×7=2961343-(257-101)=187455+145=600138×6=828682+81+135=89887×(190-183)=609378-29×8=146433-(444-292)=281524-10+70=584610-185-343=82743-182+358=919168×5=840306-(883-829)=252886-760=126292-240+313=365701-(416-195)=480264-(69+60)=135153×4=6122/6+4/6=1500-321+205=384459-(382-190)=267264+(807-184)=887731-(48+641)=42297+177+220=694500-203×2=94991×(909-900)=8919194×2=388400-99×3=103219×(472-469)=657294+107-50=351230+(870-180)=920303-96-96=111272-(130+86)=56129×3-134=253449-35-265=149820-(177+367)=276108×7+99=855643-62×5=33399×(57-53)=3961/5+3/5=4/53/9-1/9=2/936×(461-455)=216128+(233-185)=176435×2-674=196237+92-36=293428-269=159612-118+250=744337-236=10136×7=252896-255=641105+389=49436×8-46=242545+487-144=888347×2=694100+667+11=7787/9+2/9=1143×6-602=256119×2=238504+(837-384)=957900-424=476238+445+191=87420×(121-117)=80904-268+587=122392×4=368125+142-30=237795×6=4770790-(388+134)=268383×8-428=2636410+881-173=1118483-285+512=710352×2+796=1500635×9-782=493392+(159-109)=142385+(412-132)=665677×6-915=3147477-200×2=77436-199-70=167304+188=49296×5-83=397962-(648+226)=88401-97-152=152674+(794-299)=1169279-139-91=49450+(430-278)=602830×5-411=373993×(379-370)=837211+305+274=79081+195=276645-(919-498)=224453+16-256=213389×(366-362)=1556460-281+279=45862+335+657=1054823×3-860=1609431-46×3=293409-(498-381)=292541-(826-654)=369435-192-43=20074×(390-382)=592341+166×3=839387+(256-33)=61014×(462-453)=126399-176+116=339547-(197-65)=415475-47-281=147397-(25+135)=237509-507+158=160531+473×2=1477989-318-342=32966+308=374120×8+651=161152+118=170431+794-571=65459×(445-442)=177315×5=1575424+375=799188×5+23=963216×2+35=467420-235+114=299517+163+59=739475+363+33=871348-190-26=132566+898=1464101+(480-146)=43514+338-351=1606×(950-946)=2424423×3-585=684315+172=487368-115=253924-202-395=327218-63+213=368265×7=1855146+295=441116+271×2=658290-122×2=46120×4+191=671173×9-348=1209908-(583+154)=171604-(763-174)=15917-(941-104)=80174-82+35=127137+(128-77)=188409+29×6=583291-(437-185)=39163+126+344=633481-(10+49)=422267-23×5=152148-83-12=53228×2-121=335552+687-733=506529+696+985=2210863-(466-262)=659438-358=80414-166×2=82652-(33+151)=468832-108×2=616473-(125+43)=305339-(805-755)=289408+279=6871/4+2/4=3/4936-290×3=66927-692=235614-14×7=516711-445+358=624436+(403-291)=548257+(480-166)=571174-43+231=362935×(585-580)=4675245+105=350424-21=403960-(116+251)=593990-(260-117)=847697+887-785=799484-21-439=24251×(425-420)=1255391+66-375=82484-276+158=366851-(820-784)=81541×6+554=800493×2-368=61882×(955-950)=410393+(160-144)=409119+705+85=909787×8=6296685+726=1411354+70×7=844744×6-211=425339×9+658=1009806-(815-136)=12753×9-70=407428-60-310=58471-(266-63)=268602+296=898217-(66+43)=10823×(317-312)=115956-515-23=418136×4+311=855187×(234-230)=748446-269-118=59215-151+139=203463+294+20=777771-(625-115)=261602+839=1441988×4=3952235-15×4=175420-(70+13)=337374+90=46480+632-340=372830-96-100=63452+(920-296)=676141+(846-212)=775179×5-705=190969-(891-521)=59942+224+924=1190608×9=5472266×3+395=1193152+109=261351-237=11486×(410-407)=258472×2=944185×8-35=1445668-(419+126)=123388-(154+47)=18725+76=101402+328-233=497415-48=367380+693+549=16224/8-3/8=1/8345×2=690237×3=71177×4=308181+220+304=70535×3+162=267407-(170+142)=95780-676-59=45408-(478-322)=252267-64=203990-566-55=369338+522+117=977851-309×2=233313×2+946=157249+90×4=409894-(179+90)=625128×6-296=472673-(604-113)=182316-(240+59)=17364-(432-174)=106976-(439-83)=620326+295=621769-272-411=86268-94×2=80131+183-158=156491+(813-594)=710277-27-228=22107+(458-247)=318508+49×6=80273+232+505=810129+177-118=188209-(309-306)=20659×9+254=785922-(43+707)=17219×7+324=457592-29+773=133629×(66-58)=232391-(270-92)=213439+(293-118)=61467×8+274=810128×8-658=366392-298+85=179833+438-131=114074×(426-422)=296742-(637-146)=251203×6-335=88377+(673-417)=333455×2=910202-164-20=18461-(388-319)=392737×3=2211181+881+113=1175310+(397-184)=523770-(146+530)=94421×(835-832)=1263341+44+361=746284+212=496754×7-657=4621120×9-705=375473+224=697359-70+132=421423+(814-761)=476501-146×2=209148+75=223323-(44+110)=169672×(660-652)=537678×(208-204)=312154-119+450=485309×3=927430-(426-315)=319118+118×5=70853+(995-925)=123492-55=437161×3=483389-234=155606-32-251=323465-129=336253+341+687=1281303×3=909420-61-125=234415+384=799835-276×2=283206+250=4567/8-1/8=6/8725+623+941=228916×(250-245)=80159×2-53=265513-361-113=39103-43+339=399940-(974-334)=300125×2=250290+99-380=928+166-152=423/5-2/5=1/5112×6-563=10996×(451-447)=384454-(148+70)=236534+(950-578)=906784-400=384152+453=605802-288-359=155667+(801-495)=973975-619+497=853744×4=2976291+71=362307+20×3=367373×(252-246)=2238949×6=5694586+(824-20)=1390571+89×8=1283778×5=3890573×(102-96)=3438369-95-260=14453+688=1141955-173×4=263758-(891-144)=11470-(280-237)=427622-(280-196)=538910+77-514=473186+282=468653+786-735=704419+(841-346)=914336-105=231420×(825-818)=294022+470+116=608438+(470-60)=848194-(306-140)=28407-(487-468)=388757-(501-87)=343480-(183+237)=60837+155×6=1767294-66-152=76130-12=118411-324=87990×(240-237)=2970200+184=384157+300-398=59750-(184+426)=140744×4-298=2678344-(45+20)=279574-262+574=886156×4-337=287750-(545+82)=123636×3=190817+474-235=256246+(866-34)=1078688×2-798=578587-(270-234)=551906×5-156=4374853×(569-566)=2559618×4=2472698+852-500=1050920+315-291=944250+(49-15)=28477×(211-206)=385231+(50-11)=270457-(95+247)=115405-183-137=85191+201+194=586256+347+325=928886-780+50=15637-21=16291+200=49157×6+489=831455×(198-191)=3185888-888+188=188303-54+653=902248×4=99263×7=441883+331+169=1383784×9=7056400-(91+279)=30884+(711-200)=1395505-173+620=952494-(18+40)=436506-406+848=94813+(259-58)=214583×(992-987)=2915432×2+752=1616842+283-439=686270+721+981=1972572-146+570=9961/7+5/7=6/7263-33×4=13165×3-78=117309-230=79317×(938-931)=22191/7+3/7=4/743+39×8=355471-215+99=355312-194-72=46568+746-458=8562/3-1/3=1/3229+73=302667-315=352270-244+83=109824×4-781=2515223×7=1561179×4-451=265944×(227-222)=4720260-(358-357)=259412-(197-125)=340476-35×5=301711-68×6=303179+368+760=1307335+44-363=16863-83×3=614588+503-331=76048+183+254=485122×3-124=242654+794=1448428-49=379778-179×4=624/7-2/7=2/7617+722-245=1094158×(465-460)=79070×(166-157)=630676-137=539195+33×7=42698+191=289277+160-112=325697+119-738=78123×7=861536+(942-671)=807159+106=265596+302+64=962486-280=206431+61×3=614167-133=34374+126-225=275627-96-375=156237×(317-314)=711847-43-155=649375-66-154=155358×2=716967-179×5=721/3+2/3=1873+658=153170×5-95=25519×3+446=50365-(343-332)=545/7-2/7=3/7245+546=791492-28×8=268385-226=159369-(283-282)=368384-(303-39)=120460-102+117=475419-(641-495)=273732+80×4=1052544-(62+217)=26519+478-14=483451-91+264=624148+329×2=806271-263+323=331149+102-172=79628+(820-644)=804173×(47-43)=6923/5-1/5=2/573×8-362=222406-184-202=204/8+2/8=6/8221×(41-37)=884435+63×3=624275×8-787=1413345-(223+117)=55/7-1/7=4/7359-75-50=234142+197=339243-210=3389-49+133=173206-29-104=73343-37×4=195423-17×3=372344+500+991=1835101+323+331=755183+255+550=988605-225-105=275527-(714-665)=478111×8-118=770310×2-309=311726-(101+76)=54954+216×4=918359-184=175276-189=87301-(69+121)=111488-(59+138)=291617+344+591=1552576+(655-290)=941621×3-882=981927-183=744166+256=4225/8-2/8=3/8391-(41+213)=137869+221+789=1879196×3+298=886239+790+628=1657345-274-41=30411-(258+149)=4412+935-151=1196636+279×2=119479×9=711260+168-53=375766-(161+497)=108338-28=310800+407+618=1825721-108×4=289404+72-262=214213+(453-302)=364830-(113+497)=220760-169=591313+158+681=1152401-148=253148+(369-153)=36436+561+271=868382-35=347956-(566+298)=92573-(971-508)=110424-(68+169)=187274-(223-61)=112252+182+893=1327123×2=246203+656+188=104748×7-201=135545-231+614=928367×2=734328-238+15=105389+557+83=1029444×2-484=404506+251+861=161850×5=250116+224=340131×9-455=724638-66+444=1016217-121=9649×5=245596+996-880=712417+485=902649-242=407448×2=896298-43×5=83291+(325-241)=375145+258-239=164453-443=10354+(758-94)=1018812+395+812=2019754×6=4524169+(365-216)=318412+77=489878-855+898=921293×3-68=811106×5+396=926853-(488+303)=62922-303=6195/8+2/8=7/8787-(236+468)=83234-54+165=345187-14×3=145849×3-738=1809720-22×2=676986-(61+50)=875130+(368-360)=138218×3+146=800823-(344+242)=237159×5-520=275424-(434-58)=4861+365-158=268478-98×2=282774-(458-137)=453748-174=574566+187+762=1515290+(262-191)=361193+266×3=991938×9=8442235+373=608380-337=43604-560=44331×(372-369)=993404+78×2=560861-119-622=120155-95-48=12537-196+91=432173+103+359=635230-146+217=301215-88×2=3923+547+232=802437-24×8=245214+259+880=1353799-(460+178)=161476+(426-151)=751304-(292-187)=19994+137=231997-234-701=62739-546+823=1016155×(543-538)=775326-(17+155)=154313-25=288636-239×2=158792+265-233=824992-215-467=31053-43+247=257407-322+320=40556×8+42=490449-73=376386+74×3=60872×4+71=359368-(396-364)=336861