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113×(493-489)=153×5=185-25×5=174×2+342=368-346+360=15×5=401-77-128=628-29+828=289×2+413=278+(498-227)=430-(356-11)=469-55-54=598-30-529=499-470+203=60-58+103=152×3-302=316-167+187=269+381=789-(739-13)=22+315+540=928-150-673=796-314=76+267-330=339×2-469=203-(39-28)=331-156=61+397-362=939-845+339=821-94×7=313-(269-39)=227×4-815=326+131=288-(104+76)=109×2+739=45×3=463-84-334=913-827=343-295+294=742-224+308=519+924+807=29+75+859=836+15+17=444-417=148+(196-133)=119×(363-357)=24+866-71=495-151×2=955-(878-145)=247×(430-425)=165×2=229×4-826=276-109+330=3/7+2/7=592+(666-356)=965+860-830=35+104×4=52×(392-383)=314+(687-603)=693-(798-217)=255×2=169+971-107=469-(421-370)=115+197+291=265-67×3=297-32-223=475-(190+94)=524×(765-762)=994-37×4=336-55=488×8-554=163×6+501=470+808-155=5/9-1/9=586-(291+68)=144+292-402=828-68×2=793×3=730×4-382=491+690=15+32=781-541+742=876-614=875×2-819=207-140+327=1/4+2/4=177×3=970-114-26=886+(891-715)=19×8-147=434-(40+109)=789×(681-678)=70×5=37×4+299=182+982+796=449×2-312=113×4+415=181+190=146×(478-472)=583+280+784=151×(235-231)=44+(498-415)=92+365+43=950-(755-503)=768×(68-60)=783-80×3=253+(354-152)=44×8=303-176+710=481-179=173×3-122=967-(48+29)=690×8-481=587-570+944=90+80+511=265-(66+105)=892-486-32=409-66×2=5/9-3/9=374-(332-173)=695-690+77=17×7=315+316+96=474-67×6=304-201+147=419-48×8=526×9-738=432-(44+95)=504-209×2=412+384-779=676-16=732+216-41=149+300-266=860-(903-348)=220+325=324+(605-482)=448+(421-62)=619-(147+251)=683+217-246=371+(876-728)=557×5=731-289+214=445-415=458-(583-430)=433×(163-154)=190+(407-183)=133+274×3=25×(144-141)=35+128=246-165=4/8-1/8=878-108=462+429+46=24+237+591=48+173×4=19×2+247=215-23=658×2=430-319-52=317+(431-104)=337+51×7=456+86×3=201×4-629=382-230+111=129×(236-231)=218+(458-451)=64×(163-159)=44+572+151=227-38×2=222×4+227=907-(396+35)=327-198-37=143+(585-307)=364×2=669×4=817-(875-868)=959-(485+330)=83+601+281=101×2=72×6+68=86+61=41×(902-897)=304+724=12×(195-191)=201+(765-55)=443-(114+99)=297×2-565=447×2=700×(728-725)=936+606-545=99-(288-278)=225+109-199=367-63×4=38+(390-341)=433-342=125+544+306=167+312=924-(169+86)=442-271=78+580+723=364-145×2=38+92×3=382-204-151=31+429-329=904×3-481=165+36×8=477-391-58=198×4-502=344×(965-962)=929-156+854=95+(219-77)=198+259=20×(192-188)=688-79+298=263×7=472-65-183=298-213+407=280-257=104×(360-352)=434-152×2=322×2+117=229×3-113=188+422+842=790×3-745=995-(171+361)=260×2-353=31×2=368×3-517=494-409-44=606-67=434-(50+149)=459+(729-408)=862-(33+446)=51+304=493×2=183-(312-185)=17×6+710=863-62-547=499-(390+97)=4/8-3/8=115×7-353=359-(222+80)=706-(179+138)=281+172×5=815-(691-590)=115+378=469-456+356=955+364=81+157×4=197×3=216-101+30=528-49×7=79×(201-192)=694-265=74+219=866-588+234=82+287-153=416+469+49=538-52×5=939-(800-297)=269+717-371=214-(479-286)=291+159-121=291+(723-671)=556×7=787-(941-544)=764×4-792=991+322-864=789×(639-635)=74×5=76-(374-371)=272-(14+128)=226+(469-367)=787-365-70=354-(496-480)=349×2-136=463×4-533=854-150×5=14×7=123+257=7/9-1/9=299-105=160+297=811×3-23=194-52-128=173×3+184=140+308=953-(364+146)=498-105×2=3/7-2/7=353-41×8=975-490-470=31+466-366=162×6-628=117-(258-230)=229+30-135=930-(833-671)=241+194×5=685×(643-638)=105×(84-81)=410-(336-37)=122×(442-438)=569-26×2=321+568+72=476-157-96=397-(71+290)=423-(473-224)=90+521+139=88+337=237+67=696-403=175×4+254=211×(783-779)=518-38×4=420×2=890×3=63×8=330-107×2=565-(225+93)=149+70=337+77+550=97×(230-226)=42-20+406=412+(351-150)=181+233+165=128+329-439=871-61×7=140-(424-353)=30×5=27×(436-431)=870-(368+260)=362-38×7=148×5+31=344-(114+25)=90+34+629=418-58-121=462-64×2=275+(452-38)=332+76=689×(32-25)=161×4-307=889-(91+519)=810-53×5=787-543=815+(729-638)=74×(394-386)=255-87-12=226+119=310+86-221=119-(271-158)=471-98-231=517-46×2=972+(550-484)=456-36×5=315-13×4=4/8+2/8=478-28×7=198+199×3=341-183-52=424+64+275=260+176+300=946-(467+183)=378-292+248=690-689+743=339-(247-54)=920-485+417=152+28×8=638-274=58×(121-118)=174-103=387-40×4=581×(799-795)=742-(345-298)=176×(364-361)=880-274=463-60-205=346-(64-30)=998×(791-786)=153+123=736-410-320=661-(840-705)=153×4+463=149+245=845-268-389=106×6-598=26×2=443-(205+196)=465-324+247=390-110×2=177+260-57=825-(473-50)=717-75×4=988-(830-509)=570×5-220=381-25×9=130+(468-281)=480-380=71+154×5=58+336+298=396-79-275=3/10+4/10=376-144=335+71=652-363+122=540+689-876=93+336-333=970+(985-583)=899×7=378-100+72=282-276+447=103×4+257=390-(104+140)=580-224-277=231×4=649-166=513+454-631=158+(305-174)=12×(166-158)=381-(201-87)=176×(113-106)=308×3-512=397×(446-437)=646-(995-383)=915-753-86=568-492=688+132×5=608-(168+367)=459-(288-281)=775+(806-555)=419×2+11=961+(933-81)=191+114×3=237+52×7=18+155×6=221-214+282=50×8-213=694×3-18=356×(949-942)=476-(189+278)=509+(653-232)=292-153=485+129=833-104-448=478×2-180=770-(518+61)=498+935+237=633+972=609×(980-971)=419-197-15=412-45-196=104+195=171+(388-179)=518+610+133=873×6-692=222-59+315=101+296=34+82×3=206×8=332+(483-299)=228-109=2/6-1/6=362-140+77=369-356=357-153=15×(336-332)=330+323+819=405-252+264=399+505=403+792-194=504+601-150=669-488-133=742+(824-576)=385+232=853-17-809=380×(489-480)=186+180=1/8+4/8=812+(876-13)=738-113=165+214=236×8=274+413=962-99×8=325-(208-32)=483-(318+50)=935-(175+195)=910-564-187=746+743-284=985-(49+883)=299-74+72=142+245-193=424-(108+109)=2/5-1/5=443-(42+52)=348×2+967=516+962-216=486-(304+169)=177×3-478=202+799+728=194-(269-253)=418-(200+149)=439+111×7=164×(30-24)=53+849+508=818-103-378=353-47+565=153+209=252+331+62=41+573+180=733×7-355=885-687+919=121×4=480-393=330-268=252+62×8=917×2=894-79×7=770-517=987-90=43×5+305=25×6+954=298-119=379-(443-75)=151-81+132=126+32+262=471-(167+45)=252-(361-303)=945-151×5=355+145+969=866-(38+120)=479-(278+46)=281-179+951=371-(515-490)=202-(421-273)=109+251=519+(516-300)=200-157+168=960+77×2=537+535-910=484×(48-43)=523+311×2=388×(331-324)=52+353-131=983-648-312=933+215×2=121×8-345=338-119-122=50×6=359-61×5=68×(814-807)=352-(323-107)=497-367+129=404+69×3=787-90×2=57+298+939=744×8-275=108-(459-410)=90×4=871+90×5=552+72+332=791+658-494=72+(405-17)=329-76×4=967+628-654=961-447+699=242+86+336=540×5=105+182=483-139×3=404-50+143=176+19-173=103+27+707=361-134-134=543×4=168×2=48-28=496+34×6=491-(16+431)=308+166-419=479+(509-87)=53×4-14=1/5+2/5=759-134+859=70×6-195=439-15-25=299×(487-484)=435-37×4=51+196+434=789-663=347-27×9=142×7-884=185+72=673×8=944×8=42+54=384-(80+240)=975-405×2=942×(494-486)=812-(526+102)=841+224-817=993-47×8=228-(695-469)=574+183=491-133=658-(117+22)=68+(840-337)=376-(63+245)=340+318+63=844+69-651=961-16-596=27+409-160=5/7-1/7=112×5=969-44=85×(275-266)=488-(919-530)=166+138-119=344-30=220-56=260+(961-664)=14+(348-35)=60+265=652-374+726=143-26-101=646×6-813=672×4=201-(359-322)=447-102=79+(488-172)=184+(972-919)=213+998=469-(258+11)=363-(37+294)=391+283+879=2/8+3/8=373×4=717-(143+345)=185×4+218=145+53-94=787-(827-349)=912-118×5=464+36-470=915-580-155=282×2-356=779-514+675=219-84×2=252-106=942-(134+366)=337×2-552=955+146-330=70+857+643=687×8=917+806=38×9=58×7+953=5/10-4/10=987-(386-190)=150+417+156=179×(53-50)=397-59×5=46×(21-16)=973-(733-114)=568×8-328=307+693+24=477-368=306-145+18=977-616-202=429-(360-234)=478-(17+166)=83×(119-112)=310+102-359=646+33+225=258+76-212=286+377+197=150×2=346+325=666×8-138=981-(297-156)=303-133=63×(222-215)=271-30×7=283×2-276=417+(232-66)=76+228=297+47×4=464×4=31+279-235=471+(256-187)=90+31=323×2=536-364-167=304-62=567+149=309+160-396=152×4-422=611+220+981=800×3-706=219+503+801=308×3-478=954-(298+60)=498-264-42=592×3-979=600+542-351=4/5-1/5=799+842-166=956-(677-553)=188×2+412=887×7=271+(168-112)=982-782+235=437+(285-273)=413+(280-249)=383×(211-208)=207+(557-270)=507+360-419=174×3=270-18×7=557-279+261=97+(432-79)=67×4=851-125=343-(219+58)=1/6+3/6=188×3-512=305-(343-180)=24+98+628=243-137+34=917-723=768+282+532=258+144+908=389-(267+38)=331-222-98=713-444=388+62-79=952-124-422=835×8-943=37×(207-203)=74+345=87×(208-205)=235+(359-86)=419-216-203=27+352+605=130+86=340-25×8=315-26×6=563-402+786=94×7-581=235+41=931-24-29=1/3+2/3=6/8+2/8=388-(189+64)=410-303+302=464-17×2=26+570+392=410-126-204=440-152=492×3=773-320+72=271-(29+210)=929+343+357=871+214-758=33+533+742=860-97-88=58-31+135=380+(747-93)=596×2=892-(853-484)=349+186×4=1/7+4/7=130×3+112=106×5-307=249×2+932=357-117-135=904×7-227=91×9-787=295×3-345=146×9-822=601+683=771+210=239+(83-26)=846+299×3=600×9=67+158=274+843=277×5-856=622+202=624-(138+432)=799-76=20×(206-199)=355-(305-285)=441-30×3=633×(327-319)=224+219-270=165-66=652-306-51=196+180+323=256-(287-116)=165+(381-68)=661-218-66=61+845+136=263+93=552×(847-838)=377-45=152+517=444+645-257=831-11-20=406+(348-61)=339-148×2=230-(127-87)=235-200=327-146-67=399+851-729=965×(101-96)=36+341-323=1/6+2/6=516×4=335+(66-52)=965-96×3=601-278=348+297=77×9+277=833-(483-186)=373-223=857-426+784=948+32-513=55×7+97=456+(250-174)=132+977-522=224×(113-107)=356-296+315=260-33×4=411×2+513=142-(612-562)=623+686=916-119×3=626×(718-714)=763+(770-731)=430-(86+19)=14×3=483-414=411-(447-140)=485-15×2=439+(331-226)=437-179-174=464-329+319=418-347+301=924-(329+445)=474-334=73×9=368+(809-301)=75×7=129×6=3/5-1/5=385-291+678=445-239-59=148×2+269=351-(42+304)=740-281-337=846+64+673=195+203-62=176+(448-264)=877+98×5=62+698+453=174×5+74=参考答案113×(493-489)=452153×5=765185-25×5=60174×2+342=690368-346+360=38215×5=75401-77-128=196628-29+828=1427289×2+413=991278+(498-227)=549430-(356-11)=85469-55-54=360598-30-529=39499-470+203=23260-58+103=105152×3-302=154316-167+187=336269+381=650789-(739-13)=6322+315+540=877928-150-673=105796-314=48276+267-330=13339×2-469=209203-(39-28)=192331-156=17561+397-362=96939-845+339=433821-94×7=163313-(269-39)=83227×4-815=93326+131=457288-(104+76)=108109×2+739=95745×3=135463-84-334=45913-827=86343-295+294=342742-224+308=826519+924+807=225029+75+859=963836+15+17=868444-417=27148+(196-133)=211119×(363-357)=71424+866-71=819495-151×2=193955-(878-145)=222247×(430-425)=1235165×2=330229×4-826=90276-109+330=4973/7+2/7=5/7592+(666-356)=902965+860-830=99535+104×4=45152×(392-383)=468314+(687-603)=398693-(798-217)=112255×2=510169+971-107=1033469-(421-370)=418115+197+291=603265-67×3=64297-32-223=42475-(190+94)=191524×(765-762)=1572994-37×4=846336-55=281488×8-554=3350163×6+501=1479470+808-155=11235/9-1/9=4/9586-(291+68)=227144+292-402=34828-68×2=692793×3=2379730×4-382=2538491+690=118115+32=47781-541+742=982876-614=262875×2-819=931207-140+327=3941/4+2/4=3/4177×3=531970-114-26=830886+(891-715)=106219×8-147=5434-(40+109)=285789×(681-678)=236770×5=35037×4+299=447182+982+796=1960449×2-312=586113×4+415=867181+190=371146×(478-472)=876583+280+784=1647151×(235-231)=60444+(498-415)=12792+365+43=500950-(755-503)=698768×(68-60)=6144783-80×3=543253+(354-152)=45544×8=352303-176+710=837481-179=302173×3-122=397967-(48+29)=890690×8-481=5039587-570+944=96190+80+511=681265-(66+105)=94892-486-32=374409-66×2=2775/9-3/9=2/9374-(332-173)=215695-690+77=8217×7=119315+316+96=727474-67×6=72304-201+147=250419-48×8=35526×9-738=3996432-(44+95)=293504-209×2=86412+384-779=17676-16=660732+216-41=907149+300-266=183860-(903-348)=305220+325=545324+(605-482)=447448+(421-62)=807619-(147+251)=221683+217-246=654371+(876-728)=519557×5=2785731-289+214=656445-415=30458-(583-430)=305433×(163-154)=3897190+(407-183)=414133+274×3=95525×(144-141)=7535+128=163246-165=814/8-1/8=3/8878-108=770462+429+46=93724+237+591=85248+173×4=74019×2+247=285215-23=192658×2=1316430-319-52=59317+(431-104)=644337+51×7=694456+86×3=714201×4-629=175382-230+111=263129×(236-231)=645218+(458-451)=22564×(163-159)=25644+572+151=767227-38×2=151222×4+227=1115907-(396+35)=476327-198-37=92143+(585-307)=421364×2=728669×4=2676817-(875-868)=810959-(485+330)=14483+601+281=965101×2=20272×6+68=50086+61=14741×(902-897)=205304+724=102812×(195-191)=48201+(765-55)=911443-(114+99)=230297×2-565=29447×2=894700×(728-725)=2100936+606-545=99799-(288-278)=89225+109-199=135367-63×4=11538+(390-341)=87433-342=91125+544+306=975167+312=479924-(169+86)=669442-271=17178+580+723=1381364-145×2=7438+92×3=314382-204-151=2731+429-329=131904×3-481=2231165+36×8=453477-391-58=28198×4-502=290344×(965-962)=1032929-156+854=162795+(219-77)=237198+259=45720×(192-188)=80688-79+298=907263×7=1841472-65-183=224298-213+407=492280-257=23104×(360-352)=832434-152×2=130322×2+117=761229×3-113=574188+422+842=1452790×3-745=1625995-(171+361)=463260×2-353=16731×2=62368×3-517=587494-409-44=41606-67=539434-(50+149)=235459+(729-408)=780862-(33+446)=38351+304=355493×2=986183-(312-185)=5617×6+710=812863-62-547=254499-(390+97)=124/8-3/8=1/8115×7-353=452359-(222+80)=57706-(179+138)=389281+172×5=1141815-(691-590)=714115+378=493469-456+356=369955+364=131981+157×4=709197×3=591216-101+30=145528-49×7=18579×(201-192)=711694-265=42974+219=293866-588+234=51282+287-153=216416+469+49=934538-52×5=278939-(800-297)=436269+717-371=615214-(479-286)=21291+159-121=329291+(723-671)=343556×7=3892787-(941-544)=390764×4-792=2264991+322-864=449789×(639-635)=315674×5=37076-(374-371)=73272-(14+128)=130226+(469-367)=328787-365-70=352354-(496-480)=338349×2-136=562463×4-533=1319854-150×5=10414×7=98123+257=3807/9-1/9=6/9299-105=194160+297=457811×3-23=2410194-52-128=14173×3+184=703140+308=448953-(364+146)=443498-105×2=2883/7-2/7=1/7353-41×8=25975-490-470=1531+466-366=131162×6-628=344117-(258-230)=89229+30-135=124930-(833-671)=768241+194×5=1211685×(643-638)=3425105×(84-81)=315410-(336-37)=111122×(442-438)=488569-26×2=517321+568+72=961476-157-96=223397-(71+290)=36423-(473-224)=17490+521+139=75088+337=425237+67=304696-403=293175×4+254=954211×(783-779)=844518-38×4=366420×2=840890×3=267063×8=504330-107×2=116565-(225+93)=247149+70=219337+77+550=96497×(230-226)=38842-20+406=428412+(351-150)=613181+233+165=579128+329-439=18871-61×7=444140-(424-353)=6930×5=15027×(436-431)=135870-(368+260)=242362-38×7=96148×5+31=771344-(114+25)=20590+34+629=753418-58-121=239462-64×2=334275+(452-38)=689332+76=408689×(32-25)=4823161×4-307=337889-(91+519)=279810-53×5=545787-543=244815+(729-638)=90674×(394-386)=592255-87-12=156226+119=345310+86-221=175119-(271-158)=6471-98-231=142517-46×2=425972+(550-484)=1038456-36×5=276315-13×4=2634/8+2/8=6/8478-28×7=282198+199×3=795341-183-52=106424+64+275=763260+176+300=736946-(467+183)=296378-292+248=334690-689+743=744339-(247-54)=146920-485+417=852152+28×8=376638-274=36458×(121-118)=174174-103=71387-40×4=227581×(799-795)=2324742-(345-298)=695176×(364-361)=528880-274=606463-60-205=198346-(64-30)=312998×(791-786)=4990153+123=276736-410-320=6661-(840-705)=526153×4+463=1075149+245=394845-268-389=188106×6-598=3826×2=52443-(205+196)=42465-324+247=388390-110×2=170177+260-57=380825-(473-50)=402717-75×4=417988-(830-509)=667570×5-220=2630381-25×9=156130+(468-281)=317480-380=10071+154×5=84158+336+298=692396-79-275=423/10+4/10=7/10376-144=232335+71=406652-363+122=411540+689-876=35393+336-333=96970+(985-583)=1372899×7=6293378-100+72=350282-276+447=453103×4+257=669390-(104+140)=146580-224-277=79231×4=924649-166=483513+454-631=336158+(305-174)=28912×(166-158)=96381-(201-87)=267176×(113-106)=1232308×3-512=412397×(446-437)=3573646-(995-383)=34915-753-86=76568-492=76688+132×5=1348608-(168+367)=73459-(288-281)=452775+(806-555)=1026419×2+11=849961+(933-81)=1813191+114×3=533237+52×7=60118+155×6=948221-214+282=28950×8-213=187694×3-18=2064356×(949-942)=2492476-(189+278)=9509+(653-232)=930292-153=139485+129=614833-104-448=281478×2-180=776770-(518+61)=191498+935+237=1670633+972=1605609×(980-971)=5481419-197-15=207412-45-196=171104+195=299171+(388-179)=380518+610+133=1261873×6-692=4546222-59+315=478101+296=39734+82×3=280206×8=1648332+(483-299)=516228-109=1192/6-1/6=1/6362-140+77=299369-356=13357-153=20415×(336-332)=60330+323+819=1472405-252+264=417399+505=904403+792-194=1001504+601-150=955669-488-133=48742+(824-576)=990385+232=617853-17-809=27380×(489-480)=3420186+180=3661/8+4/8=5/8812+(876-13)=1675738-113=625165+214=379236×8=1888274+413=687962-99×8=170325-(208-32)=149483-(318+50)=115935-(175+195)=565910-564-187=159746+743-284=1205985-(49+883)=53299-74+72=297142+245-193=194424-(108+109)=2072/5-1/5=1/5443-(42+52)=349348×2+967=1663516+962-216=1262486-(304+169)=13177×3-478=53202+799+728=1729194-(269-253)=178418-(200+149)=69439+111×7=1216164×(30-24)=98453+849+508=1410818-103-378=337353-47+565=871153+209=362252+331+62=64541+573+180=794733×7-355=4776885-687+919=1117121×4=484480-393=87330-268=62252+62×8=748917×2=1834894-79×7=341770-517=253987-90=89743×5+305=52025×6+954=1104298-119=179379-(443-75)=11151-81+132=202126+32+262=420471-(167+45)=259252-(361-303)=194945-151×5=190355+145+969=1469866-(38+120)=708479-(278+46)=155281-179+951=1053371-(515-490)=346202-(421-273)=54109+251=360519+(516-300)=735200-157+168=211960+77×2=1114537+535-910=162484×(48-43)=2420523+311×2=1145388×(331-324)=271652+353-131=274983-648-312=23933+215×2=1363121×8-345=623338-119-122=9750×6=300359-61×5=5468×(814-807)=476352-(323-107)=136497-367+129=259404+69×3=611787-90×2=60757+298+939=1294744×8-275=5677108-(459-410)=5990×4=360871+90×5=1321552+72+332=956791+658-494=95572+(405-17)=460329-76×4=25967+628-654=941961-447+699=1213242+86+336=664540×5=2700105+182=287483-139×3=66404-50+143=497176+19-173=22103+27+707=837361-134-134=93543×4=2172168×2=33648-28=20496+34×6=700491-(16+431)=44308+166-419=55479+(509-87)=90153×4-14=1981/5+2/5=3/5759-134+859=148470×6-195=225439-15-25=399299×(487-484)=897435-37×4=28751+196+434=681789-663=126347-27×9=104142×7-884=110185+72=257673×8=5384944×8=755242+54=96384-(80+240)=64975-405×2=165942×(494-486)=7536812-(526+102)=184841+224-817=248993-47×8=617228-(695-469)=2574+183=757491-133=358658-(117+22)=51968+(840-337)=571376-(63+245)=68340+318+63=721844+69-651=262961-16-596=34927+409-160=2765/7-1/7=4/7112×5=560969-44=92585×(275-266)=765488-(919-530)=99166+138-119=185344-30=314220-56=164260+(961-664)=55714+(348-35)=32760+265=325652-374+726=1004143-26-101=16646×6-813=3063672×4=2688201-(359-322)=164447-102=34579+(488-172)=395184+(972-919)=237213+998=1211469-(258+11)=200363-(37+294)=32391+283+879=15532/8+3/8=5/8373×4=1492717-(143+345)=229185×4+218=958145+53-94=104787-(827-349)=309912-118×5=322464+36-470=30915-580-155=180282×2-356=208779-514+675=940219-84×2=51252-106=146942-(134+366)=442337×2-552=122955+146-330=77170+857+643=1570687×8=5496917+806=172338×9=34258×7+953=13595/10-4/10=1/10987-(386-190)=791150+417+156=723179×(53-50)=537397-59×5=10246×(21-16)=230973-(733-114)=354568×8-328=4216307+693+24=1024477-368=109306-145+18=179977-616-202=159429-(360-234)=303478-(17+166)=29583×(119-112)=581310+102-359=53646+33+225=904258+76-212=122286+377+197=860150×2=300346+325=671666×8-138=5190981-(297-156)=840303-133=17063×(222-215)=441271-30×7=61283×2-276=290417+(232-66)=58376+228=304297+47×4=485464×4=185631+279-235=75471+(256-187)=54090+31=121323×2=646536-364-167=5304-62=242567+149=716309+160-396=73152×4-422=186611+220+981=1812800×3-706=1694219+503+801=1523308×3-478=446954-(298+60)=596498-264-42=192592×3-979=797600+542-351=7914/5-1/5=3/5799+842-166=1475956-(677-553)=832188×2+412=788887×7=6209271+(168-112)=327982-782+235=4354