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2/7-1/7=465+101=103+56×8=326×(24-21)=851+978-323=430-162=295×2+166=95+301-392=763+680-41=820-596=469×2-755=500-(177-125)=434-83×3=293-18×9=276-215+341=226-89-120=326+181=226+137-344=37×(656-651)=403-133×3=69+160+34=225-158+406=29×(372-369)=919-608=36×4-60=170×7-278=155-38×3=34×9+423=215×3-453=224-26-55=297-(459-371)=766×4=140+463×2=116+794-640=608+610+592=133+212-179=715-(91+227)=309-23×4=484×(335-327)=918-233-99=178+167+516=866+487-988=479-12×9=479-(20+73)=534+964+115=728-505+519=231×4=86+(375-58)=2/8-1/8=394+121+223=622×8-877=217-84=480-(116+346)=995-(974-909)=4/8+2/8=92+(454-57)=293-61+163=388-(396-250)=141×4-266=906-(584+229)=958-176×5=236+(766-390)=424-382=105×(53-47)=62×9=417-(394-271)=181-87=483-(78-73)=239×(442-438)=32+59×8=106+682+168=276-34=299-(84+95)=327-27-111=97×7=319+152=128-(280-262)=365-180+247=138+91+658=142×5-457=992-551-54=77×8=266-89×2=392-85=174+256-230=964-786=162-20×5=38×4+116=241-144+312=333×(858-849)=480-226×2=870-(718+82)=535+48-269=316×6-393=363-76-176=221+105+990=220+261-245=499-286=183+278-215=303+93=951×(779-770)=411+809=428+15+232=452-371=483×(597-594)=127×(68-64)=278-216-35=651-(82+70)=122+196=260-(271-180)=433-95-35=526+101+59=153×3+391=353+(843-309)=344-(90+43)=623×(209-200)=315+977-619=359×6-61=481-136-104=160×4+160=70×9+102=646-(745-439)=32×(372-366)=348+114=330×3-798=239+260-399=580+519-992=696-(917-640)=216+(393-312)=154+352+20=533-42×3=585-32×8=571×5-969=537-105×3=886-(187+405)=344-112=248+935+128=280+652+55=288×(827-819)=159×4-248=623+312+361=24+(410-361)=65+350-17=331+(357-56)=131×(414-407)=789-(631+38)=383+258=137×7=431-(484-318)=429-69×3=348-168=240+237=371-147-122=571-150-228=49+702+150=273-(87+174)=341-255=535-15×3=426-(453-159)=71+82=461+(491-307)=419-85-47=1/5+3/5=392×(34-31)=947-291=89+(383-233)=705-(462-348)=900+(745-63)=769+666=891-356=600+748+405=334×3-349=75×3+322=396-(243+17)=955-(221+573)=561+255-158=162+158+30=373-33+67=521+(661-486)=990-466×2=275-(461-416)=106-10×5=512+292+50=493×(754-750)=235-47+165=83+143=24×4-27=224+802+201=64×(397-390)=484-186×2=728×9=70+(283-22)=713-191+344=475-(207-68)=114×2=271×4-620=278+232×3=367×3-371=985-232-48=859-702=409-409+460=424+(944-462)=304+109=336-(301-266)=826×5=628-53=263×2+172=304+510+716=21×(150-144)=422×2-28=2/5-1/5=499-11×8=168+171=492-164×3=141-30+248=11+(435-36)=892×5=44×3+661=706-554-77=741×3=246+192-263=635-326-300=817-283-55=181-11+245=229+11×3=262×7-20=167×(423-418)=124-(99+14)=500-(57+414)=823+754-115=798×7=493-159=236-11+919=570+289+841=532×2=60+18×8=110×8-769=406+40-359=512×(769-761)=626-(73+238)=138+301=487+(487-420)=781-88×3=852×7-92=613+145+106=991-301×2=337+215×2=618×(98-89)=448+678+738=734×3=184+798-824=462×8-985=150-(398-314)=366-61×3=472-224-59=33×6=170+127+175=180+142+628=246×9-370=955-235×4=291×5-60=216+78=284×4=136+259+370=122+317-211=22+503+335=119×7=604×(965-960)=217-(480-429)=911+32+230=87×(159-152)=300+38+807=18×9-152=356-127-96=889-(271-207)=758-(532-33)=121×(281-276)=330-196+388=711-(918-308)=980-69×2=948-819+467=616-518+854=290×6-136=1/3+2/3=126+289=242+72=32×4=496-169+952=370-(102+230)=314+60=71×5+835=432-241+50=308+673=210-149+348=619×9=13+(237-49)=463-(429-56)=942-159×5=76+410=125×(162-156)=675-619=201×3-106=654+140=283-11×2=308+116×4=2/9+5/9=145+322=686×5-348=101+175-240=253+623+45=324+129-428=354×2=444-417+138=149×6+14=990-442-466=120+252=190×3-487=3/6+2/6=62+68=1/4+3/4=366-50×6=968×4=137-10×6=174+317+225=744-(446+117)=626-(94+470)=811-117-587=306-(445-159)=293×2+342=240×4=621+203+170=905+422=433-(97+100)=671×6-507=919+887=95×(416-407)=95×(388-384)=839+312+484=60+220=533-203=248×(181-178)=124+(146-36)=932-(353+248)=916×9=783-(558-450)=220×(105-102)=295+214+109=653+802-210=130-(68+33)=289-214=851-671-128=254-17+249=472-(294+167)=955-122+996=717-376=330-(230-16)=443-(206+166)=182+396=710+599=37+(395-108)=2/6+3/6=522×5-341=927-609-192=882-214-523=399-172+971=173×2+78=411×(827-822)=1/6+2/6=615-138×3=480-(289+11)=168+967-606=17+(375-220)=491-(350+78)=221×(358-355)=253+359+120=410+(432-309)=249-242+373=428-298=366+(702-385)=378-(33+292)=721-(911-699)=491-122×3=415-(199-148)=466+(568-101)=167-111+921=588-27-20=324+159×2=2/6-1/6=54+685-249=487-12-329=51+(94-58)=852×5-850=258+889-164=900-628-17=639-310=57×(153-150)=793-207+38=930+155+361=199+97-78=287-43=201×3-90=837-(558+47)=427-173+65=754-(685-529)=300×4-775=208-20×5=360-(59+147)=239+152×5=70+742-625=588×(502-493)=480-105-303=541-115-200=430+(566-529)=619×(657-649)=131×(468-462)=671-(520+82)=400-35-165=99×8=176-(210-208)=376-(221+90)=390-334=26×6=415+(246-154)=331×2=370-24+95=166×8=577-(188+331)=92+197=813×4=64×2=351-42-191=125×6=254+(219-144)=91×4=366+18-219=75×3=364-54-73=127+31=464-(149+10)=121+26×2=108+59×9=227×4=255+272=103×7=243×4+90=479-(268+133)=875+(734-495)=496+(697-639)=967-79-62=814-402×2=23+(122-31)=570-518=79×5+634=873×3=851-536=257-(281-150)=547-(599-85)=497-31×9=693-262-102=361+106-196=267+154-395=402-292=224+143-33=623-394=841-531=912+(455-90)=5/7-1/7=281-11×3=501-32×6=89×5=18×3=418-102-216=370-47×2=13×6+954=131-42=428×3=58+(980-221)=730+892-974=368×8=5/10-3/10=757×(361-356)=672-18×7=131+221+31=400-77×3=311+994+922=189+187×2=718-100×5=160×2+63=63×7=2/3-1/3=321-298=230+77=885-613+173=893-(375+291)=710-(884-336)=41×7=343+160×4=380×4=292-67×3=390-73×5=27+440-427=62×(487-478)=411-299=861-310=374×5=678+903-355=283×2-420=659-(776-518)=226-(122+86)=486+141+800=586+163=258-(47+93)=329+(71-28)=696+732-999=672-320+749=98×5+473=272+(130-39)=113+162-195=365+72=442-(356+20)=945-350-295=478+469=123+(407-237)=610+862-141=471-(204-73)=514×7=779+398-968=145+436=243-(164-145)=36+993+499=864-589=391-57=470-(374+83)=133×6+84=192×4-133=75×(291-287)=103×4+60=670+220+155=6/8-2/8=129+273+75=311-263+286=904-20×7=498+438-330=476+127+371=21×9+371=19×(346-342)=936-(737+169)=141+68=885-564-190=329-209-37=547-309+979=21×(193-190)=738-366+888=850-302+866=622+(810-385)=322×5-631=344-164+452=705+979=123×8-701=610+812=433-384+260=697-224+303=188+180-144=590-122+992=7/8-1/8=198×4-554=156+312-356=587+97×4=985+62×2=382+(46-27)=242+472+266=216-70=515-(848-701)=380+91+873=59×5=307+136-326=88×4+377=366-200+66=631+(775-689)=872-(743+94)=444-(49+327)=791+(300-143)=797-296×2=604-100=370+(419-55)=726-189-276=218-147-24=338-165+155=565-(937-631)=407+(199-33)=284-(23+15)=73×(331-325)=214+49×7=282-243=883-147+391=656-(166-60)=372+77=759-83=459+(105-42)=141×(118-111)=606-233-145=450-84-114=552+309=425-160+175=765-716+254=389-209+711=673-15×2=347×2+181=815-769=3/6-2/6=361×9-356=513×(621-612)=265+61-104=984+116×4=59×2+321=834+(699-222)=476×(703-695)=27×8=346+782+212=447-(131+238)=692+(349-126)=406-128×3=809-291=866-(446-234)=328-(158-48)=77+161=362+86×6=943-333+515=231×6-446=271×2-407=135×7=706×5=347×3=162+(337-287)=254-32=436+90×3=788-208-403=477-(337+125)=728×(415-411)=120+171+290=124-(934-886)=791×4=917+648+902=181+(788-82)=454-278+483=332-32×7=879-(334-114)=528-(337-19)=801+(923-453)=91×2-58=285-10×7=319-(254+53)=691-(370+157)=709+227=336-232=12×(78-69)=772-(262+121)=256+68-253=727-(73+608)=2/7+3/7=439+588+536=486-95=237×6=366+(465-78)=370×2+176=391-328=446×(206-203)=133+161=436-(403-180)=417×3-765=396-322=334×8=239-(241-195)=856-(385+24)=351+117-28=759+63-798=473-113-103=119+206=163+137=337×2+567=377+250=406+148+260=271-(156+67)=274-103-22=986-(589-537)=407-131+937=834+797+400=421-377=53+(201-131)=837+297-810=313-13×3=85+798-581=237×(447-444)=398+(231-164)=167×2=604×(461-452)=904-896+609=500-250-212=479-244-75=367-97-99=932-114×2=459-50×3=15+97×8=35×4=487-127×3=517+663+430=993-304×3=20+114×8=150×3-199=98×3-285=490-(301-104)=400-260-114=489-(17+217)=299+340-414=429-167=174-(138-34)=244+292+253=992-(40+587)=884+556=172+(461-414)=327+136-463=638+316=230+84×8=99×(92-83)=277×(512-506)=389-(66-64)=14-(332-326)=57+412-161=883-602-207=775×8=826-254-58=199×5-111=34+444-195=426-314=411+(698-391)=96×6-301=951+427×2=312-(116+43)=71+162+92=920+340-758=129+45=179+424=283×2=101+25+827=165+(481-459)=113+68=429-407=571+109×5=970-449=3/7+4/7=469+(282-179)=452-60×2=272-23-178=483-(699-489)=157+255-365=144+310=20×8+427=493-184-206=97+(914-525)=248+337×2=180-46+248=191×5=232+112=367×3-607=314-41×6=689+746+721=188×5-747=738-(59+49)=498-276-99=668+220+529=483-(183-152)=265+137=347-43×8=143×(495-488)=663-20×3=134+(310-183)=391+258×2=976×(184-179)=988-179-25=720-322-178=320+278+74=298-(26+26)=198+239+339=3/5+2/5=159+319=809-(658+34)=169+(760-21)=92×8-470=316-(423-270)=201×5-359=85×3-145=505×9=3/7-1/7=819+450-946=764+(481-145)=306-69+193=546-238+123=417-274+161=537-(28+143)=790×2-433=846-(787-58)=130×6-501=461-224-119=488-(429-112)=220×4=116+(826-695)=30+332-245=558×6-145=136+206=1/6+4/6=206-83-30=712+667-232=585-(418-330)=65×8+953=159×4-427=489+20×6=490-(254+139)=908-697+59=122-(143-41)=243-24=249-198+934=403-61+139=31×(258-251)=580+982-841=434+(202-175)=857×2=56×(242-236)=274-86×2=421-(181+209)=326+382+62=361-52-89=970-101-202=227×4-183=800-246=371+38×9=35×7+341=70×(307-302)=383+310=335-289=354-192+14=482-55=373-151+219=480-37×7=932-218=322-(238-105)=370-136-111=239-208+612=38+411×2=152-(196-140)=280-14×4=554-(670-450)=30×2+588=480+(185-53)=429×(773-770)=171×(158-152)=30×8-17=452-252+46=447-323+12=201×3-594=485-308=148×6-696=12×(445-436)=76×(61-52)=6/8-1/8=参考答案2/7-1/7=1/7465+101=566103+56×8=551326×(24-21)=978851+978-323=1506430-162=268295×2+166=75695+301-392=4763+680-41=1402820-596=224469×2-755=183500-(177-125)=448434-83×3=185293-18×9=131276-215+341=402226-89-120=17326+181=507226+137-344=1937×(656-651)=185403-133×3=469+160+34=263225-158+406=47329×(372-369)=87919-608=31136×4-60=84170×7-278=912155-38×3=4134×9+423=729215×3-453=192224-26-55=143297-(459-371)=209766×4=3064140+463×2=1066116+794-640=270608+610+592=1810133+212-179=166715-(91+227)=397309-23×4=217484×(335-327)=3872918-233-99=586178+167+516=861866+487-988=365479-12×9=371479-(20+73)=386534+964+115=1613728-505+519=742231×4=92486+(375-58)=4032/8-1/8=1/8394+121+223=738622×8-877=4099217-84=133480-(116+346)=18995-(974-909)=9304/8+2/8=6/892+(454-57)=489293-61+163=395388-(396-250)=242141×4-266=298906-(584+229)=93958-176×5=78236+(766-390)=612424-382=42105×(53-47)=63062×9=558417-(394-271)=294181-87=94483-(78-73)=478239×(442-438)=95632+59×8=504106+682+168=956276-34=242299-(84+95)=120327-27-111=18997×7=679319+152=471128-(280-262)=110365-180+247=432138+91+658=887142×5-457=253992-551-54=38777×8=616266-89×2=88392-85=307174+256-230=200964-786=178162-20×5=6238×4+116=268241-144+312=409333×(858-849)=2997480-226×2=28870-(718+82)=70535+48-269=314316×6-393=1503363-76-176=111221+105+990=1316220+261-245=236499-286=213183+278-215=246303+93=396951×(779-770)=8559411+809=1220428+15+232=675452-371=81483×(597-594)=1449127×(68-64)=508278-216-35=27651-(82+70)=499122+196=318260-(271-180)=169433-95-35=303526+101+59=686153×3+391=850353+(843-309)=887344-(90+43)=211623×(209-200)=5607315+977-619=673359×6-61=2093481-136-104=241160×4+160=80070×9+102=732646-(745-439)=34032×(372-366)=192348+114=462330×3-798=192239+260-399=100580+519-992=107696-(917-640)=419216+(393-312)=297154+352+20=526533-42×3=407585-32×8=329571×5-969=1886537-105×3=222886-(187+405)=294344-112=232248+935+128=1311280+652+55=987288×(827-819)=2304159×4-248=388623+312+361=129624+(410-361)=7365+350-17=398331+(357-56)=632131×(414-407)=917789-(631+38)=120383+258=641137×7=959431-(484-318)=265429-69×3=222348-168=180240+237=477371-147-122=102571-150-228=19349+702+150=901273-(87+174)=12341-255=86535-15×3=490426-(453-159)=13271+82=153461+(491-307)=645419-85-47=2871/5+3/5=4/5392×(34-31)=1176947-291=65689+(383-233)=239705-(462-348)=591900+(745-63)=1582769+666=1435891-356=535600+748+405=1753334×3-349=65375×3+322=547396-(243+17)=136955-(221+573)=161561+255-158=658162+158+30=350373-33+67=407521+(661-486)=696990-466×2=58275-(461-416)=230106-10×5=56512+292+50=854493×(754-750)=1972235-47+165=35383+143=22624×4-27=69224+802+201=122764×(397-390)=448484-186×2=112728×9=655270+(283-22)=331713-191+344=866475-(207-68)=336114×2=228271×4-620=464278+232×3=974367×3-371=730985-232-48=705859-702=157409-409+460=460424+(944-462)=906304+109=413336-(301-266)=301826×5=4130628-53=575263×2+172=698304+510+716=153021×(150-144)=126422×2-28=8162/5-1/5=1/5499-11×8=411168+171=339492-164×3=0141-30+248=35911+(435-36)=410892×5=446044×3+661=793706-554-77=75741×3=2223246+192-263=175635-326-300=9817-283-55=479181-11+245=415229+11×3=262262×7-20=1814167×(423-418)=835124-(99+14)=11500-(57+414)=29823+754-115=1462798×7=5586493-159=334236-11+919=1144570+289+841=1700532×2=106460+18×8=204110×8-769=111406+40-359=87512×(769-761)=4096626-(73+238)=315138+301=439487+(487-420)=554781-88×3=517852×7-92=5872613+145+106=864991-301×2=389337+215×2=767618×(98-89)=5562448+678+738=1864734×3=2202184+798-824=158462×8-985=2711150-(398-314)=66366-61×3=183472-224-59=18933×6=198170+127+175=472180+142+628=950246×9-370=1844955-235×4=15291×5-60=1395216+78=294284×4=1136136+259+370=765122+317-211=22822+503+335=860119×7=833604×(965-960)=3020217-(480-429)=166911+32+230=117387×(159-152)=609300+38+807=114518×9-152=10356-127-96=133889-(271-207)=825758-(532-33)=259121×(281-276)=605330-196+388=522711-(918-308)=101980-69×2=842948-819+467=596616-518+854=952290×6-136=16041/3+2/3=1126+289=415242+72=31432×4=128496-169+952=1279370-(102+230)=38314+60=37471×5+835=1190432-241+50=241308+673=981210-149+348=409619×9=557113+(237-49)=201463-(429-56)=90942-159×5=14776+410=486125×(162-156)=750675-619=56201×3-106=497654+140=794283-11×2=261308+116×4=7722/9+5/9=7/9145+322=467686×5-348=3082101+175-240=36253+623+45=921324+129-428=25354×2=708444-417+138=165149×6+14=908990-442-466=82120+252=372190×3-487=833/6+2/6=5/662+68=1301/4+3/4=1366-50×6=66968×4=3872137-10×6=77174+317+225=716744-(446+117)=181626-(94+470)=62811-117-587=107306-(445-159)=20293×2+342=928240×4=960621+203+170=994905+422=1327433-(97+100)=236671×6-507=3519919+887=180695×(416-407)=85595×(388-384)=380839+312+484=163560+220=280533-203=330248×(181-178)=744124+(146-36)=234932-(353+248)=331916×9=8244783-(558-450)=675220×(105-102)=660295+214+109=618653+802-210=1245130-(68+33)=29289-214=75851-671-128=52254-17+249=486472-(294+167)=11955-122+996=1829717-376=341330-(230-16)=116443-(206+166)=71182+396=578710+599=130937+(395-108)=3242/6+3/6=5/6522×5-341=2269927-609-192=126882-214-523=145399-172+971=1198173×2+78=424411×(827-822)=20551/6+2/6=3/6615-138×3=201480-(289+11)=180168+967-606=52917+(375-220)=172491-(350+78)=63221×(358-355)=663253+359+120=732410+(432-309)=533249-242+373=380428-298=130366+(702-385)=683378-(33+292)=53721-(911-699)=509491-122×3=125415-(199-148)=364466+(568-101)=933167-111+921=977588-27-20=541324+159×2=6422/6-1/6=1/654+685-249=490487-12-329=14651+(94-58)=87852×5-850=3410258+889-164=983900-628-17=255639-310=32957×(153-150)=171793-207+38=624930+155+361=1446199+97-78=218287-43=244201×3-90=513837-(558+47)=232427-173+65=319754-(685-529)=598300×4-775=425208-20×5=108360-(59+147)=154239+152×5=99970+742-625=187588×(502-493)=5292480-105-303=72541-115-200=226430+(566-529)=467619×(657-649)=4952131×(468-462)=786671-(520+82)=69400-35-165=20099×8=792176-(210-208)=174376-(221+90)=65390-334=5626×6=156415+(246-154)=507331×2=662370-24+95=441166×8=1328577-(188+331)=5892+197=289813×4=325264×2=128351-42-191=118125×6=750254+(219-144)=32991×4=364366+18-219=16575×3=225364-54-73=237127+31=158464-(149+10)=305121+26×2=173108+59×9=639227×4=908255+272=527103×7=721243×4+90=1062479-(268+133)=78875+(734-495)=1114496+(697-639)=554967-79-62=826814-402×2=1023+(122-31)=114570-518=5279×5+634=1029873×3=2619851-536=315257-(281-150)=126547-(599-85)=33497-31×9=218693-262-102=329361+106-196=271267+154-395=26402-292=110224+143-33=334623-394=229841-531=310912+(455-90)=12775/7-1/7=4/7281-11×3=248501-32×6=30989×5=44518×3=54418-102-216=100370-47×2=27613×6+954=1032131-42=89428×3=128458+(980-221)=817730+892-974=648368×8=29445/10-3/10=2/10757×(361-356)=3785672-18×7=546131+221+31=383400-77×3=169311+994+922=2227189+187×2=563718-100×5=218160×2+63=38363×7=4412/3-1/3=1/3321-298=23230+77=307885-613+173=445893-(375+291)=227710-(884-336)=16241×7=287343+160×4=983380×4=1520292-67×3=91390-73×5=2527+440-427=4062×(487-478)=558411-299=112861-310=551374×5=1870678+903-355=1226283×2-420=146659-(776-518)=401226-(122+86)=18486+141+800=1427586+163=749258-(47+93)=118329+(71-28)=372696+732-999=429672-320+749=110198×5+473=963272+(130-39)=363113+162-195=80365+72=437442-(356+20)=66945-350-295=300478+469=947123+(407-237)=293610+862-141=1331471-(204-73)=340514×7=3598779+398-968=209145+436=581243-(164-145)=22436+993+499=1528864-589=275391-57=334470-(374+83)=13133×6+84=882192×4-133=63575×(291-287)=300103×4+60=472670+220+155=10456/8-2/8=4/8129+273+75=477311-263+286=334904-20×7=764498+438-330=606476+127+371=97421×9+371=56019×(346-342)=76936-(737+169)=30141+68=209885-564-190=131329-209-37=83547-309+979=121721×(193-190)=63738-366+888=1260850-302+866=1414622+(810-385)=1047322×5-631=979344-164+452=632705+979=1684123×8-701=283610+812=1422433-384+260=309697-224+303=776188+180-144=224590-122+992=14607/8-1/8=6/8198×4-554=238156+312-356=112587+97×4=975985+62×2=1109382+(46-27)=401242+472+266=980216-70=146515-(848-701)=368380+91+873=134459×5=295307+136-326=11788×4+377=729366-200+66=232631+(775-689)=717872-(743+94)=35444-(49+327)=68791+(300-143)=948797-296×2=205604-100=504370+(419-55)=734726-189-276=261218-147-24=47338-165+155=328565-(937-631)=259407+(199-33)=573284-(23+15)=24673×(331-325)=438214+49×7=557282-243=39883-147+391=1127656-(166-60)=550372+77=449759-83=676459+(105-42)=522141×(118-111)=987606-233-145=228450-84-114=252552+309=861425-160+175=440765-716+254=303389-209+711=891673-15×2=643347×2+181=875815-769=463/6-2/6=1/6361×9-356=2893513×(621-612)=4617265+61-104=222984+116×4=144859×2+321=439834+(699-222)=1311476×(703-695)=380827×8=216346+782+212=1340447-(131+238)=78692+(349-126)=915406-128×3=22809-291=518866-(446-234)=654328-(158-48)=21877+161=238362+86×6=878943-333+515=1125231×6-446=940271×2-407=135135×7=945706×5=3530347×3=1041162+(337-287)=212254-32=222436+90×3=706788-208-403=177477-(337+125)=15728×(415-411)=2912120+171+290=581124-(934-886)=76791×4=3164917+648+902=2467181+(788-82)=887454-278+483=659332-32×7=108879-(334-114)=659528-(337-19)=210801+(923-453)=127191×2-58=124285-10×7=215319-(254+53)=12691-(370+157)=164709+227=936336-232=10412×(78-69)=108772-(262+121)=389256+68-253=71727-(73+608)=462/7+3/7=5/7439+588+536=1563486-95=391237×6=1422366+(465-78)=753370×2+176=916391-328=63446×(206-203)=1338133+161=294436-(403-180)=213417×3-765=486396-322=74334×8=2672239-(241-195)=193856-(385+24)=447351+117-28=440759+63-798=24473-113-103=257119+206=325163+137=300337×2+567=1241377+250=627406+148+260=814271-(156+67)=48274-103-22=149986-(589-537)=934407-131+937=1213834+797+400=2031421-377=4453+(201-131)=123837+297-810=324313-13×3=27485+798-581=302237×(447-444)=711398+(231-164)=465167×2=334604×(461-452)=5436904-896+609=617500-250-212=38479-244-75=160367-97-99=171932-114×2=704459-50×3=30915+97×8=79135×4=140487-127×3=106517+663+430=1610993-304×3=8120+114×8=932150×3-199=25198×3-285=9490-(301-104)=293