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166×8=53×7=439-(293+11)=921-823-11=763-99-139=392-94-268=980-742-103=284-182=314-66+78=599+252×3=358-145-134=23×(479-475)=96×(441-437)=675+200×5=246+405+820=895×9-15=588+371-577=641-470+197=272×(407-404)=443×5-864=277-29=437×2-548=193×3+835=366-(80+264)=26×(472-463)=242+169+874=819-82=820+81×2=899-(141-37)=313×(262-259)=355×(284-278)=982-237-667=455-(225+136)=502×(449-441)=685-130-240=788-(442+96)=742+160×6=100×8+723=842+484=93×9-498=400-271+368=245×(702-695)=163-(234-127)=196+83×8=387-(440-245)=320-134-143=850-600=334-(348-99)=311+92×2=484×4-414=230+204=637+738+721=36×(454-446)=640×(730-723)=100×(144-137)=581×(194-191)=236×(372-369)=123×(697-690)=921-300-472=967-123=563-47×7=154×6-551=231-(33+138)=196+(978-884)=892+313-402=745-54-437=232+(499-180)=583-562+294=754-470=969-315-366=956-568=447-(346-266)=406-367=389-46×2=205×4-506=472-(273-49)=340-14-27=129×4+340=498+(511-219)=899-613+660=3/6-1/6=406+(706-445)=483×4=78×5-359=701+999-403=48+30×6=91×(163-158)=48×9=366-162+263=237×3=959-20×4=206+463+898=224+84+625=959-102-668=487-411=119+372=426-216=786-120×2=87×9+38=201×2-347=273-(300-60)=401-(187+103)=304-(460-227)=76×9+169=80+71×9=118×(455-450)=150+94=422-110-267=124+184=514×(227-224)=109+117×2=49×5+40=980-807=402-(360-158)=301+386=280-(92+112)=718-(328+126)=491×(847-843)=390-108×2=385-(490-221)=720×6=239×4=453-37=81+212=930+160×3=773×(594-591)=395+83×7=968+444-599=998+442-402=607+216+474=396-95×3=268-37×4=76×9-602=453+510=90+18=431-142-57=149×6=846-751+804=567×(211-207)=210×4=153+945-799=104×4-342=399-188=148×5-379=431-382+204=310+453+160=662-(837-468)=110+(607-184)=374-114=986-444×2=20×8+690=568×9-296=266+843-524=179×5=411-(163+164)=158+508+12=884-81×9=602+81+25=883-(360+179)=52×7+55=309-221+733=594-493=550×9=520+(767-363)=30+297+667=853-(741-23)=300+77×7=428-(333-39)=67×4=137×7-373=624×(230-222)=977-52×3=272-(37+163)=262-(403-398)=70+142-28=486-(196-194)=258+184-442=783-(946-281)=456-(261+69)=495×2-302=95+(215-198)=2/4-1/4=311-217=629+364+452=629-96-411=214+739=441+443-704=933+232+50=259-216+365=527-(861-613)=327+(448-348)=719+472+268=820×5-302=534-74-25=311+378+882=299-277+478=349-(398-279)=161×(188-182)=95+(923-259)=55+82=11+(174-153)=197-110+306=99+351=995+735-80=326-(15+83)=482×(250-247)=249+175+220=431-(99+214)=4/7-2/7=152+111-167=257×3-758=674-437+863=670+118=184-39×2=1/5+3/5=38+(923-877)=154-42=288-40×3=243-126=307×7-44=323+945=997-304+71=45+76+647=432+(461-390)=61+163=217×4+801=110+13+626=174-106+100=937+859-528=246-(261-55)=340-13×4=89+419+975=246-219=61+316=684+614-559=450-92×3=107+464=193×5=470×4-178=326-(101+35)=86-63+37=221+25×8=855-353×2=4/7-3/7=472-269-103=252-189=304-45=126×5=400-51=387-31×4=245-226+243=899+439+308=211×2=397+33+32=64+159=2/9+3/9=290-21×8=567-183×3=543-250=362+63=361-151×2=226+31+128=20×4+799=478-34×7=76×8=488-196=968-157-507=483-87×4=71×7=128+797-421=51+(489-111)=105+253=152+214=152×4+432=397-200-119=157×(513-505)=806-130-163=357-271+414=375-(137+161)=161×(264-261)=354-22=356+413-475=857+516=50×8=242-22-209=172×5=3/5-1/5=57×9+229=197×6=809-29×8=852×2=667×(810-801)=300+174+288=549+928-268=241-152=353-(405-236)=262-48-150=450+415+291=293-117-80=330-158=110+177=218-123-47=46+67+312=86×5=467×2-466=96×(43-39)=147×(192-186)=595×5-711=14×2=779-(538+216)=878+181+350=3/8-2/8=31+49×7=275-190=342-(103+103)=502×3=906+(745-302)=642-392-172=90×5+259=232+72×6=277+140-204=677-390+256=129+192-202=688+333=1/9+6/9=960-215×4=382×(487-481)=712-(109-88)=23×2=476+(463-61)=565×2-903=176+215=288+199-415=313-16-80=572+163=497-(286+63)=410-23-165=381-242-17=366-97-42=891-143-557=406-(194+144)=710+63+33=899+(876-382)=484-(374+73)=358+123×6=439+627-388=858-487-218=166×(417-413)=286-168+40=369×(245-240)=106+108=292+82-156=458-173-178=756-(690-172)=116+305=29×6=2/8+6/8=359×9=202+222-268=374-63×3=666×5-464=928-63-674=49×7-135=296-119=356+599=189+117-103=227×4-793=1/6+2/6=48+293-119=331+150-239=456-(779-462)=908-334-214=783-166=322-210+229=122×7=270+29×5=803-424=918-575+204=648×4-34=921+447=161+746=934-532=333-313+267=75+359=493-470=523×5=281+567+847=152+302=484-(216+193)=411+629+637=625+308=205-134+131=313-94-88=439-10×4=72×(36-27)=747-409=603+(635-189)=143×4=479×5=133+167=291+382-598=52×5=608+(768-365)=314+(977-154)=262×3-753=68+195=190+147+405=437×2-146=729-19+872=901-(22+703)=522×(448-442)=828×8=604-(790-682)=571+(798-364)=191×(295-292)=360-189=172-76=147+81=405+497=240+357+764=468-(118+273)=1/8+4/8=22+615+15=442-39×4=652×(26-19)=82×6+227=255-196+378=64+195-215=82+(397-389)=117-(23+25)=692×(532-527)=162-25×4=146×2=96+238-116=4/6-1/6=673×(273-265)=225+270+418=478-(286+143)=149+(832-776)=203×3=37+606+543=205+(293-121)=418×(359-354)=889+835-134=110×3+872=802+893-695=318-(435-235)=351+100×4=942+680-117=160-32+187=334+(339-327)=472-341-68=662×(634-625)=504×3-660=338-78+530=790+698-824=972-74-743=467-93=850-(652-628)=271×(386-383)=237×4=642-455=885-10×3=1/4+2/4=787+918-579=164-(109-86)=311-(76+90)=450-14×2=162×5=983-(221+307)=265-(349-259)=644+74×3=267+223-10=246+317=32+220-114=821-666+775=96+(445-107)=500+129+908=831+(714-434)=783-102+572=2/10-1/10=235×(770-766)=33×8=518-39+548=937-453-268=472-153×2=402×2-752=126-64+185=283+199=292-(750-459)=381-(166+112)=131×4-461=627-17×5=350-69-71=197+120-302=503-(982-940)=213+228-395=889-(877-820)=514-357+955=282+134=318-215=977-13×7=483+(484-400)=382+257+351=91×3=958-(361-42)=574-(294+114)=204-176=350-106×3=619+276-539=117×7+779=493-69×3=252+64×8=168×3=299×2-199=916-820+599=700×9-230=399-47×4=669-(115-27)=245-59=369+869+925=230+40+434=314-211-48=606×5-353=539+(804-493)=158+200+412=98×8-511=73×(204-200)=749×4=282×4-238=614-170×3=933+371+55=73-11×3=18+(720-287)=38+324×2=191×5-894=279-36×2=751+(740-405)=316+124=589+228-651=411+375=4/9-1/9=197+92=305×(89-86)=831-237-280=400+19×3=29+(271-34)=82×6=166+397=397-224=919-519+706=677-(444-25)=739×3=887-(505+22)=207+(301-222)=834-(430+274)=109+19+25=710-(17+126)=212×4=927-(315+327)=84×8=561+(759-36)=277+23-58=45×2=574×4=908×9-793=302+(394-38)=94×(439-430)=126+(357-60)=257-184=381+135=94+345=69×(324-315)=471-(113-112)=323×8=121×(322-317)=423×(817-811)=384-62×4=367-172×2=1/5+2/5=856+534=206-67+193=460-(424-173)=61+413+445=951-16=253+(403-106)=122×6-162=393-(20+253)=188×3=424-153+55=253-208+286=253-217+42=228+(399-88)=5/7-1/7=82×9-557=56+254-161=212-135+110=20×4=324+57-45=10×6+430=620+765-634=427+(477-240)=331-(279-162)=195+181=252+(979-648)=1/8+6/8=574×9=255-(185+53)=968-878+75=72+(458-349)=346-43=495-378=562-562+11=172×2-243=727-548=450×5-822=179+214=280×8=788-47×8=84+54×7=66+418+556=403-64-206=431-(288-189)=545+(968-294)=136-53=396+479-181=463+150+901=398-(260-76)=207×(207-199)=440+(209-70)=566×2-141=801-671+702=272+101-320=500-(114+256)=559-(50+466)=268-73×3=1/7+5/7=178×(152-149)=456+98+162=361+190+437=17+(43-42)=456-13×4=424-304-34=464+178=333-15-298=77×6+117=100+(414-57)=144-52=112×(270-264)=190+(170-47)=373-52×4=686×2-117=797+109×9=329+131+433=334-126-45=498-99×5=642-344=136×(139-136)=875-(382+364)=10×(286-279)=616+452-366=726-(357+278)=745×5=289-215=111+385=393-(123+154)=396-10×2=118×6+474=707-225×3=559-(303-69)=763-(943-290)=123×6+146=221+40=412-(950-892)=834-271+177=436×4-623=402+60×9=949-(644+65)=55+429-93=344-(995-881)=294×3-184=404-115=749×9-392=24×(469-465)=744×(361-353)=35×4=122-(428-395)=300-(202+41)=163×5=272+(419-344)=336+716-62=519-322+579=57+532+299=48×7=478-(85+180)=994-(12+745)=378+(215-71)=106×3+53=782-53×5=482-458+352=315-165=873-103-757=477+(440-272)=843×3=476-382-43=223+216-435=183×2-347=737-338+891=148-(774-664)=161×2-183=830+17+139=645×8-718=557-240-105=400-(351-42)=113+98=186+903+825=464-(246-82)=104×(407-402)=770-(36+631)=381+(246-27)=116+281-93=354+154+304=896-(414-284)=243×7-591=2/8-1/8=153-(64+83)=115×7-739=283-81+487=498-(250-22)=413×3-836=89+325+44=151-(17+73)=691-(862-445)=20+(930-673)=37+65=362×(647-644)=699-381+126=589+(941-518)=916-(258+568)=371-275-91=83+247=108×9-80=815-239=181×4+235=218+(242-210)=463-306+122=445-68×6=689+763-796=269-123+190=328×6-617=34-(495-483)=97×6-246=60×5+820=824-682=27+12×8=68+178+251=396+(202-114)=899-(394+378)=29×(169-164)=157-(171-40)=120×3+403=430-241-174=678-282-214=396+132+208=197+192-154=548+726+634=212+119-213=324-64×5=20+393+396=428-338=342+851-935=702-282×2=439-342+300=369-115×2=673-128×2=71+(480-227)=293+188-439=963-152-644=945-(199+473)=267+18×3=974-(388+139)=268-(109+137)=973×(721-712)=822+(786-526)=224-(372-264)=323×3+530=324×7=892-74×4=480-137×2=685-(714-117)=447-308-47=705-(21+523)=215+235-407=689+145+250=388-314+285=500-144+93=433-56×3=251×3+896=30×2=330+115=983+642+682=476-(362-268)=360-244+308=411-(48+120)=156+30+231=3/7+2/7=90×6+318=150-33×2=424×7-705=360-172-149=512+(718-322)=166×6-490=955-328=223+131=874-42=42×7+323=363-217+172=10×3+471=257+196×2=493+33×4=781-(669+110)=530-479+58=293+192=205+484+285=1/4+3/4=548-67-175=59×8-116=570-(36+403)=686-436=927-(656+236)=699-228×2=403-(345-342)=111+346-19=155-(426-414)=137+88×4=186-(23+151)=267-(473-334)=986-54-344=461-17-214=235+60-187=954+800+547=817-(280+517)=155×5=761-24=21+(642-78)=754-536+327=316-(355-73)=338-78+157=667-(498-63)=767-36×8=689+883=33×8+242=754+(487-255)=692+297-531=371+(309-59)=361-207+309=382×(861-858)=701-72×8=46×(128-123)=317+(563-379)=103×8-646=355-246-109=2/6-1/6=572-37-523=參考答案166×8=132853×7=371439-(293+11)=135921-823-11=87763-99-139=525392-94-268=30980-742-103=135284-182=102314-66+78=326599+252×3=1355358-145-134=7923×(479-475)=9296×(441-437)=384675+200×5=1675246+405+820=1471895×9-15=8040588+371-577=382641-470+197=368272×(407-404)=816443×5-864=1351277-29=248437×2-548=326193×3+835=1414366-(80+264)=2226×(472-463)=234242+169+874=1285819-82=737820+81×2=982899-(141-37)=795313×(262-259)=939355×(284-278)=2130982-237-667=78455-(225+136)=94502×(449-441)=4016685-130-240=315788-(442+96)=250742+160×6=1702100×8+723=1523842+484=132693×9-498=339400-271+368=497245×(702-695)=1715163-(234-127)=56196+83×8=860387-(440-245)=192320-134-143=43850-600=250334-(348-99)=85311+92×2=495484×4-414=1522230+204=434637+738+721=209636×(454-446)=288640×(730-723)=4480100×(144-137)=700581×(194-191)=1743236×(372-369)=708123×(697-690)=861921-300-472=149967-123=844563-47×7=234154×6-551=373231-(33+138)=60196+(978-884)=290892+313-402=803745-54-437=254232+(499-180)=551583-562+294=315754-470=284969-315-366=288956-568=388447-(346-266)=367406-367=39389-46×2=297205×4-506=314472-(273-49)=248340-14-27=299129×4+340=856498+(511-219)=790899-613+660=9463/6-1/6=2/6406+(706-445)=667483×4=193278×5-359=31701+999-403=129748+30×6=22891×(163-158)=45548×9=432366-162+263=467237×3=711959-20×4=879206+463+898=1567224+84+625=933959-102-668=189487-411=76119+372=491426-216=210786-120×2=54687×9+38=821201×2-347=55273-(300-60)=33401-(187+103)=111304-(460-227)=7176×9+169=85380+71×9=719118×(455-450)=590150+94=244422-110-267=45124+184=308514×(227-224)=1542109+117×2=34349×5+40=285980-807=173402-(360-158)=200301+386=687280-(92+112)=76718-(328+126)=264491×(847-843)=1964390-108×2=174385-(490-221)=116720×6=4320239×4=956453-37=41681+212=293930+160×3=1410773×(594-591)=2319395+83×7=976968+444-599=813998+442-402=1038607+216+474=1297396-95×3=111268-37×4=12076×9-602=82453+510=96390+18=108431-142-57=232149×6=894846-751+804=899567×(211-207)=2268210×4=840153+945-799=299104×4-342=74399-188=211148×5-379=361431-382+204=253310+453+160=923662-(837-468)=293110+(607-184)=533374-114=260986-444×2=9820×8+690=850568×9-296=4816266+843-524=585179×5=895411-(163+164)=84158+508+12=678884-81×9=155602+81+25=708883-(360+179)=34452×7+55=419309-221+733=821594-493=101550×9=4950520+(767-363)=92430+297+667=994853-(741-23)=135300+77×7=839428-(333-39)=13467×4=268137×7-373=586624×(230-222)=4992977-52×3=821272-(37+163)=72262-(403-398)=25770+142-28=184486-(196-194)=484258+184-442=0783-(946-281)=118456-(261+69)=126495×2-302=68895+(215-198)=1122/4-1/4=1/4311-217=94629+364+452=1445629-96-411=122214+739=953441+443-704=180933+232+50=1215259-216+365=408527-(861-613)=279327+(448-348)=427719+472+268=1459820×5-302=3798534-74-25=435311+378+882=1571299-277+478=500349-(398-279)=230161×(188-182)=96695+(923-259)=75955+82=13711+(174-153)=32197-110+306=39399+351=450995+735-80=1650326-(15+83)=228482×(250-247)=1446249+175+220=644431-(99+214)=1184/7-2/7=2/7152+111-167=96257×3-758=13674-437+863=1100670+118=788184-39×2=1061/5+3/5=4/538+(923-877)=84154-42=112288-40×3=168243-126=117307×7-44=2105323+945=1268997-304+71=76445+76+647=768432+(461-390)=50361+163=224217×4+801=1669110+13+626=749174-106+100=168937+859-528=1268246-(261-55)=40340-13×4=28889+419+975=1483246-219=2761+316=377684+614-559=739450-92×3=174107+464=571193×5=965470×4-178=1702326-(101+35)=19086-63+37=60221+25×8=421855-353×2=1494/7-3/7=1/7472-269-103=100252-189=63304-45=259126×5=630400-51=349387-31×4=263245-226+243=262899+439+308=1646211×2=422397+33+32=46264+159=2232/9+3/9=5/9290-21×8=122567-183×3=18543-250=293362+63=425361-151×2=59226+31+128=38520×4+799=879478-34×7=24076×8=608488-196=292968-157-507=304483-87×4=13571×7=497128+797-421=50451+(489-111)=429105+253=358152+214=366152×4+432=1040397-200-119=78157×(513-505)=1256806-130-163=513357-271+414=500375-(137+161)=77161×(264-261)=483354-22=332356+413-475=294857+516=137350×8=400242-22-209=11172×5=8603/5-1/5=2/557×9+229=742197×6=1182809-29×8=577852×2=1704667×(810-801)=6003300+174+288=762549+928-268=1209241-152=89353-(405-236)=184262-48-150=64450+415+291=1156293-117-80=96330-158=172110+177=287218-123-47=4846+67+312=42586×5=430467×2-466=46896×(43-39)=384147×(192-186)=882595×5-711=226414×2=28779-(538+216)=25878+181+350=14093/8-2/8=1/831+49×7=374275-190=85342-(103+103)=136502×3=1506906+(745-302)=1349642-392-172=7890×5+259=709232+72×6=664277+140-204=213677-390+256=543129+192-202=119688+333=10211/9+6/9=7/9960-215×4=100382×(487-481)=2292712-(109-88)=69123×2=46476+(463-61)=878565×2-903=227176+215=391288+199-415=72313-16-80=217572+163=735497-(286+63)=148410-23-165=222381-242-17=122366-97-42=227891-143-557=191406-(194+144)=68710+63+33=806899+(876-382)=1393484-(374+73)=37358+123×6=1096439+627-388=678858-487-218=153166×(417-413)=664286-168+40=158369×(245-240)=1845106+108=214292+82-156=218458-173-178=107756-(690-172)=238116+305=42129×6=1742/8+6/8=1359×9=3231202+222-268=156374-63×3=185666×5-464=2866928-63-674=19149×7-135=208296-119=177356+599=955189+117-103=203227×4-793=1151/6+2/6=3/648+293-119=222331+150-239=242456-(779-462)=139908-334-214=360783-166=617322-210+229=341122×7=854270+29×5=415803-424=379918-575+204=547648×4-34=2558921+447=1368161+746=907934-532=402333-313+267=28775+359=434493-470=23523×5=2615281+567+847=1695152+302=454484-(216+193)=75411+629+637=1677625+308=933205-134+131=202313-94-88=131439-10×4=39972×(36-27)=648747-409=338603+(635-189)=1049143×4=572479×5=2395133+167=300291+382-598=7552×5=260608+(768-365)=1011314+(977-154)=1137262×3-753=3368+195=263190+147+405=742437×2-146=728729-19+872=1582901-(22+703)=176522×(448-442)=3132828×8=6624604-(790-682)=496571+(798-364)=1005191×(295-292)=573360-189=171172-76=96147+81=228405+497=902240+357+764=1361468-(118+273)=771/8+4/8=5/822+615+15=652442-39×4=286652×(26-19)=456482×6+227=719255-196+378=43764+195-215=4482+(397-389)=90117-(23+25)=69692×(532-527)=3460162-25×4=62146×2=29296+238-116=2184/6-1/6=3/6673×(273-265)=5384225+270+418=913478-(286+143)=49149+(832-776)=205203×3=60937+606+543=1186205+(293-121)=377418×(359-354)=2090889+835-134=1590110×3+872=1202802+893-695=1000318-(435-235)=118351+100×4=751942+680-117=1505160-32+187=315334+(339-327)=346472-341-68=63662×(634-625)=5958504×3-660=852338-78+530=790790+698-824=664972-74-743=155467-93=374850-(652-628)=826271×(386-383)=813237×4=948642-455=187885-10×3=8551/4+2/4=3/4787+918-579=1126164-(109-86)=141311-(76+90)=145450-14×2=422162×5=810983-(221+307)=455265-(349-259)=175644+74×3=866267+223-10=480246+317=56332+220-114=138821-666+775=93096+(445-107)=434500+129+908=1537831+(714-434)=1111783-102+572=12532/10-1/10=1/10235×(770-766)=94033×8=264518-39+548=1027937-453-268=216472-153×2=166402×2-752=52126-64+185=247283+199=482292-(750-459)=1381-(166+112)=103131×4-461=63627-17×5=542350-69-71=210197+120-302=15503-(982-940)=461213+228-395=46889-(877-820)=832514-357+955=1112282+134=416318-215=103977-13×7=886483+(484-400)=567382+257+351=99091×3=273958-(361-42)=639574-(294+114)=166204-176=28350-106×3=32619+276-539=356117×7+779=1598493-69×3=286252+64×8=764168×3=504299×2-199=399916-820+599=695700×9-230=6070399-47×4=211669-(115-27)=581245-59=186369+869+925=2163230+40+434=704314-211-48=55606×5-353=2677539+(804-493)=850158+200+412=77098×8-511=27373×(204-200)=292749×4=2996282×4-238=890614-170×3=104933+371+55=135973-11×3=4018+(720-287)=45138+324×2=686191×5-894=61279-36×2=207751+(740-405)=1086316+124=440589+228-651=166411+375=7864/9-1/9=3/9197+92=289305×(89-86)=915831-237-280=314400+19×3=45729+(271-34)=26682×6=492166+397=563397-224=173919-519+706=1106677-(444-25)=258739×3=2217887-(505+22)=360207+(301-222)=286834-(430+274)=130109+19+25=153710-(17+126)=567212×4=848927-(315+327)=28584×8=672561+(759-36)=1284277+23-58=24245×2=90574×4=2296908×9-793=7379302+(394-38)=65894×(439-430)=846126+(357-60)=423257-184=73381+135=51694+345=43969×(324-315)=621471-(113-112)=470323×8=2584121×(322-317)=605423×(817-811)=2538384-62×4=136367-172×2=231/5+2/5=3/5856+534=1390206-67+193=332460-(424-173)=20961+413+445=919951-16=935253+(403-106)=550122×6-162=570393-(20+253)=120188×3=564424-153+55=326253-208+286=331253-217+42=78228+(399-88)=5395/7-1/7=4/782×9-557=18156+254-161=149212-135+110=18720×4=80324+57-45=33610×6+430=490620+765-634=751427+(477-240)=664331-(279-162)=214195+181=376252+(979-648)=5831/8+6/8=7/8574×9=5166255-(185+53)=17968-878+75=16572+(458-349)=181346-43=303495-378=117562-562+11=11172×2-243=101727-548=179450×5-822=1428179+214=393280×8=2240788-47×8=41284+54×7=46266+418+556=1040403-64-206=133431-(288-189)=332545+(968-294)=1219136-53=83396+479-181=694463+150+901=1514398-(260-76)=214207×(207-199)=1656440+(209-70)=579566×2-141=991801-671+702=832272+101-320=53500-(114+256)=130559-(50+466)=43268-73×3=491/7+5/7=6/7178×(152-149)=534456+98+162=716361+190+437=98817+(43-42)=18456-13×4=404424-304-34=86464+178=642333-15-298=2077×6+117=579100+(414-57)=457144-52=92112×(270-264)=672190+(170-47)=313373-52×4=165686×2-117=1255797+109×9=1778329+131+433=893334-126-45=163498-99×5=3642-344=298136×(139-136)=408875-(382+364)=12910×(286-279)=70616+452-366=702726-(357+278)=91745×5=3725289-215=74111+385=496393-(123+154)=116396-10×2=376118×6+474=1182707-225×3=32559-(303-69)=325763-(943-290)=110123×6+146=884221+40=261412-(950-892)=354834-271+177=740436×4-623=1121402+60×9=942949-(644+65)=24055+429-93=391344-(995-881)=230294×3-184=698404-115=289749×9-392=634924×(469-465)=96744×(361-353)=595235×4=140122-(428-395)=89300-(202+41)=57163×5=815272+(419-344)=347336+716-62=990519-322+579=77657+532+299=88848×7=336478-(85+180)=213994-(12+745)=237378+(215-71)=522106×3+53=371782-53×5=517482-458+352=376315-165=150873-103-757=13477+(440-272)=645843×3=2529476-382-43=51223+216-435=4183×2-347=19737-338+891=1290148-(774-664)=38161×2-183=139830+17+139=986645×8-718=4442557-240-105=212400-(351-42)=91113