三年級數(shù)學(xué)(上)計(jì)算題專項(xiàng)練習(xí)附答案集錦

三年級數(shù)學(xué)(上)計(jì)算題專項(xiàng)練習(xí)附答案集錦404-155=374+(241-183)=4/8-3/8=867+76-763=449-134×2=775-41+564=538+224=95×(71-66)=804-430-55=436+(382-301)=341-281=684×(870-863)=249+574=754-(441+115)=787-136-190=550+(822-451)=149+280-402=801-31×8=850-802+718=47+62×9=481-65×4=875-593=692-(165-16)=87×6=856+39×7=177+186+356=221×2+226=269+197=592-136-414=420×(542-538)=152+114=465-20×9=2/7+3/7=3/7-1/7=944×(349-342)=392-65×4=605×5=67+166×4=489+361+230=128+143=701-(867-641)=450-195+90=950-305+547=548+91-467=388-75×5=461-144×2=968×7=211×3=912-40×4=564×9-366=835-197-178=26×3+321=489-(455-339)=232+217×3=480-338+213=761-391-104=12×(299-293)=73×8+278=12×(125-119)=877×7-886=987-443=433-(449-337)=278-(394-209)=421-130×3=82×5=24×(178-169)=588+99×2=931-(362+279)=62×2+324=332+(363-123)=379+(355-122)=816-(831-119)=365-235=560-368-96=4/7+2/7=990+43×5=505+389=395-271=116-76+452=322×7-836=747-(507-24)=86+11-31=193-(49+15)=29+623-431=888-116×2=716-(95+393)=468-115×2=453-79=94×2+186=267-(59+59)=47×8+464=218×4=187-44×2=933+271+465=478×2=938+239×3=446×6-945=735+(771-543)=86+80=114-39=704-(723-475)=27×7-72=460+689=961+527=339-242-70=125+948+773=811×6-234=841-136×6=79+299=237+156-142=598×(379-376)=96×4+679=119+238-327=798-645=518-(291+27)=927+(421-366)=63+524+222=39-(262-227)=292-172=472+31+306=179+137+519=91+(495-448)=342×7-203=604×2-779=846-131=588×(200-191)=427-(381-38)=490×9=338-196+194=212+123×6=489-168+75=345+257=169×2+158=496-449=184+154×5=778-(467-200)=15×(489-486)=487-163=660-(128+298)=445-(32+390)=1/8+6/8=224+158=562-(922-909)=309×(91-82)=489×(177-172)=283×8-595=191+157-228=144-14×4=475-(307-145)=483-(417+39)=266+151-159=798+71+31=151+365=989+(449-440)=406-264+71=462-(437-173)=308×3=136+158-92=344+(993-332)=149+(485-92)=212+392=326-269=262-138-121=140×(187-183)=134-98+240=209×(321-318)=214-(895-827)=876-(144-125)=403-97=747+250-383=373+393+163=998-603+885=33×(300-293)=72×6-14=879-81-217=598-(142+233)=254-(270-35)=59×(332-326)=902-83+848=663-52×3=147-53-48=633×4-64=391+35×2=68×7=3/6+2/6=596×5=997+976=310-298+220=4/7+3/7=333×2+414=563×2=727+534=926×(69-60)=366-(397-343)=350×2+22=102-(262-217)=332×3-928=75-31+254=213+57+308=549-127=290×(494-491)=33+455+712=991+179=998-455+349=436+148+336=90+(347-335)=309-280=262×9-461=594+787-977=144-143+312=1/6+5/6=490-(497-71)=469-(187+127)=656+421+123=193×8-365=957-53+700=591×9-848=894-578=151+106=186×(332-329)=271×(570-562)=129+113=819+344+683=458×2=789-87+780=890+(911-745)=543×(837-832)=452+586-130=414-(383-253)=453-35×2=226×4=719+219-20=272-(126+41)=761-692+81=470-49×6=953×9=118-20×4=969-300=422+99+273=967×8=375+103=645+74+79=130×7-29=870-244-103=678-(241-167)=500×4-159=237+767+877=464+460×2=856-108-360=110×(342-335)=108×6=903-(320+554)=307-(24+160)=440×2-666=707×6-394=206×(765-758)=920-(296-269)=645-44×8=60×(820-814)=674-(655-605)=68×6+65=374+286=818-(565-215)=3/8-2/8=129+229=990-286-336=565+902+341=454-319+306=173+741+41=172+(472-158)=515×8=17+193+508=47×(28-20)=684-615=914-802+385=179+271-229=813-76-49=448-413-12=108×8-832=497-121+53=111×(132-125)=494-34=331×3-611=733-411+669=941-45×4=234×4-263=617+(578-316)=282-(282-251)=305+85×5=530+343+38=297+(301-85)=312-131=143×5-187=381+89×8=126×5-340=172+238=296-41=276+213=154×(351-348)=192+172=734+41+221=195-18×2=14+422-38=424-(381-268)=489-201-162=454-32×3=89×7-280=940+31-897=747+761-641=12×(384-378)=178+205-100=900-(808+83)=457-171-73=243-186+402=246-109=434+148-532=932-244-297=495+663+75=698-151×3=916+(471-237)=158×6-756=484-(494-395)=59×6+572=174+(620-464)=287×3+685=762-345×2=33×(151-144)=845×(513-505)=594-211-163=145-93=351-44×6=219+(710-282)=43+41-16=305-152+144=300×2-268=284+203=44+325-229=921-(688-436)=121-78+134=941+456-978=148-52×2=81+(969-446)=375-245=201-(287-206)=363-156-17=719-401=354-43+73=46×4=880+864+674=935-269-490=89×4-289=341+257-455=736-396+967=28×4+94=98×3+288=392-109=77+141=177-(349-299)=737-333+331=491×2+918=542-(89+185)=215+122-275=640×(174-168)=117×4=17×(119-110)=75+187=39+(132-114)=352+(348-182)=411+(95-63)=599-70=378-(63+186)=595+233+38=267+589+531=774-(581-376)=443-11×9=791-595=608×9=235-(184+24)=329-94=327-(333-24)=723-(331+73)=469-(180+150)=46×9=112×5-543=871-20×9=466-(67+84)=125×5-326=328-41×7=853+95×2=369+61-371=5/8-2/8=280+888+581=685×5-79=229-169=456+759-76=426×(645-638)=349-(13+136)=740+20+118=296×2=117×7+743=96+107=700×(863-855)=82+269=99+281-317=388-(98+272)=632-249+275=53+197+671=260+79=93+397-93=25+144=260+(641-450)=649-26=685-13+396=416-(177+224)=199×5+364=810-631+302=304-166=189+170-106=559-311=299-221=856+830-996=152+68+709=856×2-673=306-133×2=423+(405-374)=67×9-167=672+489+990=848×3=4/7-2/7=395-175×2=69×(75-68)=316-278-15=983-228×3=473-171-208=86+243-209=257+237+162=493+928-856=405+(865-297)=319×2-217=814-103=97+(72-17)=633+757+818=352-(699-492)=999+200-53=140+77-113=828×(539-531)=682+114+180=38×4=439-(298-152)=395-43-162=511+293×2=221-57×3=912+870=286×(70-67)=989-769-25=137×2=415-46×8=725-(272+33)=641+89+455=99+134×5=669+98+116=800+10+137=572×9-787=120×(284-278)=221+34+219=335-113+580=101×7-351=92×5+884=539×(830-825)=216-50×4=380-27×7=807-417-83=73+41=18×5+339=640+98+109=455×2=190×4=169+575-657=288-(68+175)=340-200-104=682+(586-85)=190×5=523+593+443=831-233+617=193×5-832=276-58+889=901-(250+461)=671+(572-363)=426×2-768=479-164+33=285×(450-447)=704-(376+16)=614×9=811×7-569=110+87=314-(339-118)=196-87=145×2+332=515-496=152-(148-60)=344×6-659=467×2-592=897-(313+82)=233×7=389-169+157=87+235-287=119+994-849=321-117=451+216-221=403-(206-145)=249-(240-139)=478-29×3=237-(43+23)=908-(386+390)=402+146+508=266×9-456=159+(767-689)=443-(46+38)=597-242=977-(225+700)=472-142-320=875×4=588-(315+28)=407×(670-662)=71+151×3=3/9-2/9=90+64-109=957+282×2=462-130-142=311-(433-145)=813+(818-730)=32+108=68+(424-152)=981+(932-868)=67×3+61=6/9-3/9=41×9+209=977-721-237=399-228-41=286-(32+146)=300-14×3=434-(501-168)=398-61+53=719-152=754-269×2=359-(250+74)=873-(721-572)=612-(949-745)=824-740+105=726×4=802+(708-534)=41×2+139=109+(458-163)=339-287=625-128×3=276-112-162=171-63×2=762-143+600=306+274=514-245=926-(769+64)=451×5=70+223×3=141×(48-42)=586+178=112+360=98+369=562-(551-446)=95-18=471-111-304=464×7-699=163-18×9=1/8+5/8=777×7-480=920-(27+389)=400+88=208+645+104=310-241=492-244=29×3=3/8+2/8=900×(136-129)=3/8+4/8=683-107×4=411-15×7=160+(899-74)=120+375=879×(22-19)=465-364-22=985-278=476-355-55=298-(79+37)=217×2=49×6=510+264+26=100×(165-159)=860-(556+33)=382+290×2=568-(885-820)=308+(130-122)=670+145-372=423-282=993-68×9=50+108+119=359×2=559+(979-887)=495-313+82=43×(334-329)=366-49×7=47+(319-108)=620-598+52=828+217=479-(169+306)=292×2-176=341-13-230=498-142×2=476-187-17=602+206+81=711+(401-311)=136×3-253=730+108+98=494-149=991+(958-372)=271+503+231=42×9=4/8+2/8=269×4=425+(464-205)=428-126-301=760×(273-266)=730×8-788=60×(348-339)=2/3-1/3=509×7-179=222-30×5=250+197×3=152×5-562=150×8=204×(28-24)=716-108×5=446-(54+205)=86×7=426-(219+16)=171×5-437=720+878+224=811+221+471=127+(662-585)=770×(68-62)=310×3=15×4=267×8=128+(219-82)=137×5-489=470-177-138=519-181-239=162×3+36=43+74=109-(126-52)=909+412=204+274-35=309-(291-242)=253-43-109=968-(158+71)=801-(970-354)=1/5+3/5=205-110-41=83+269+118=351+153=114×2+250=132+195-128=658-(713-189)=981+338-162=293×3-563=802-(806-629)=549+883=470-(241+204)=85+(293-141)=254×2=496-(157-30)=415-85-160=864-331-222=245+325+892=839×(446-437)=364-50=249×(695-687)=330+403=458-384+267=302+111×5=242×(148-144)=948-237-44=327-(490-449)=328-(85+124)=195-(48+87)=646-498+926=838-(741+20)=321+19-95=530-365-91=939+450-899=528+(897-493)=424-32-46=297-214=302+630+22=445-(87+175)=281+(131-78)=348-175-57=263+(450-285)=353+299=417+(322-286)=675-(41+568)=414-105=702-175×2=674+792-624=45×6=702-(84+407)=2/4-1/4=507-14×4=2/5-1/5=95+(294-130)=192+225×4=689-(249+308)=483-369+378=192+258-411=433-112+66=336-24=883×3=309-20×7=58×5=612-(801-585)=482×2-274=931-335-282=249+173=990-36×3=64-34+55=401+574+221=236+73×4=349-36×8=128+193=884-(717-187)=936+(899-402)=343+383+450=349-307+267=495-31×9=3/6-1/6=488+(260-233)=354+60-144=182-19×5=440-89-338=261+357×2=749-332-287=349+31-249=336+404+49=323-(454-432)=109-13=661+149-637=206-(171-83)=87-24+103=869+611-49=3/6-2/6=143+107=912-584-12=441-(858-752)=390-110+82=5/8+2/8=341+96+125=900+537=472+35×5=99×4+252=433×(702-694)=884×8-997=232-63+125=334×8=71×(731-724)=474-106=170+271=184×(306-301)=875-(311+375)=832-377+874=902-322-30=140+252-95=891-(730+149)=532-31-41=582-228-120=380-125=13×(254-245)=437-204-128=564-120+18=842+641-433=101×8=98+508=869-379×2=951-322+306=480×9=426-52=353-(68+91)=453×(375-368)=187+(365-74)=864-602+211=105×8-53=159+60×5=611×6=494-319-139=72+300=101+118=294+(344-88)=317+29×8=289-270+427=44×9=397-376+905=650×(37-29)=477-272+147=851-258=497+714-955=95×7=545-178-60=966-269+242=365+584=454-(954-838)=645+940+730=131×7-871=308+137=167+209=40×4=155×6-20=255+(420-224)=363-(183+102)=327×2+686=485-134=193+152-328=521×8-804=384+(497-356)=390-(140+242)=589+277+106=75+44-11=80+249-290=982-305-100=979-29×2=831-52×6=195+(909-234)=112+28×3=130-(421-407)=428-173+946=618-(183+250)=153+601+230=345-152×2=316+966-615=85×(210-205)=149×6=181×3-443=674-(15+567)=307+689+948=761+80×4=41-(202-177)=444-218-90=692×2=208×2+511=359+785-833=207+(480-265)=505×8=291+(285-172)=50×7=450+(327-10)=327-(110+213)=154×3+269=210×4-280=參考答案404-155=249374+(241-183)=4324/8-3/8=1/8867+76-763=180449-134×2=181775-41+564=1298538+224=76295×(71-66)=475804-430-55=319436+(382-301)=517341-281=60684×(870-863)=4788249+574=823754-(441+115)=198787-136-190=461550+(822-451)=921149+280-402=27801-31×8=553850-802+718=76647+62×9=605481-65×4=221875-593=282692-(165-16)=54387×6=522856+39×7=1129177+186+356=719221×2+226=668269+197=466592-136-414=42420×(542-538)=1680152+114=266465-20×9=2852/7+3/7=5/73/7-1/7=2/7944×(349-342)=6608392-65×4=132605×5=302567+166×4=731489+361+230=1080128+143=271701-(867-641)=475450-195+90=345950-305+547=1192548+91-467=172388-75×5=13461-144×2=173968×7=6776211×3=633912-40×4=752564×9-366=4710835-197-178=46026×3+321=399489-(455-339)=373232+217×3=883480-338+213=355761-391-104=26612×(299-293)=7273×8+278=86212×(125-119)=72877×7-886=5253987-443=544433-(449-337)=321278-(394-209)=93421-130×3=3182×5=41024×(178-169)=216588+99×2=786931-(362+279)=29062×2+324=448332+(363-123)=572379+(355-122)=612816-(831-119)=104365-235=130560-368-96=964/7+2/7=6/7990+43×5=1205505+389=894395-271=124116-76+452=492322×7-836=1418747-(507-24)=26486+11-31=66193-(49+15)=12929+623-431=221888-116×2=656716-(95+393)=228468-115×2=238453-79=37494×2+186=374267-(59+59)=14947×8+464=840218×4=872187-44×2=99933+271+465=1669478×2=956938+239×3=1655446×6-945=1731735+(771-543)=96386+80=166114-39=75704-(723-475)=45627×7-72=117460+689=1149961+527=1488339-242-70=27125+948+773=1846811×6-234=4632841-136×6=2579+299=378237+156-142=251598×(379-376)=179496×4+679=1063119+238-327=30798-645=153518-(291+27)=200927+(421-366)=98263+524+222=80939-(262-227)=4292-172=120472+31+306=809179+137+519=83591+(495-448)=138342×7-203=2191604×2-779=429846-131=715588×(200-191)=5292427-(381-38)=84490×9=4410338-196+194=336212+123×6=950489-168+75=396345+257=602169×2+158=496496-449=47184+154×5=954778-(467-200)=51115×(489-486)=45487-163=324660-(128+298)=234445-(32+390)=231/8+6/8=7/8224+158=382562-(922-909)=549309×(91-82)=2781489×(177-172)=2445283×8-595=1669191+157-228=120144-14×4=88475-(307-145)=313483-(417+39)=27266+151-159=258798+71+31=900151+365=516989+(449-440)=998406-264+71=213462-(437-173)=198308×3=924136+158-92=202344+(993-332)=1005149+(485-92)=542212+392=604326-269=57262-138-121=3140×(187-183)=560134-98+240=276209×(321-318)=627214-(895-827)=146876-(144-125)=857403-97=306747+250-383=614373+393+163=929998-603+885=128033×(300-293)=23172×6-14=418879-81-217=581598-(142+233)=223254-(270-35)=1959×(332-326)=354902-83+848=1667663-52×3=507147-53-48=46633×4-64=2468391+35×2=46168×7=4763/6+2/6=5/6596×5=2980997+976=1973310-298+220=2324/7+3/7=1333×2+414=1080563×2=1126727+534=1261926×(69-60)=8334366-(397-343)=312350×2+22=722102-(262-217)=57332×3-928=6875-31+254=298213+57+308=578549-127=422290×(494-491)=87033+455+712=1200991+179=1170998-455+349=892436+148+336=92090+(347-335)=102309-280=29262×9-461=1897594+787-977=404144-143+312=3131/6+5/6=1490-(497-71)=64469-(187+127)=155656+421+123=1200193×8-365=1179957-53+700=1604591×9-848=4471894-578=316151+106=257186×(332-329)=558271×(570-562)=2168129+113=242819+344+683=1846458×2=916789-87+780=1482890+(911-745)=1056543×(837-832)=2715452+586-130=908414-(383-253)=284453-35×2=383226×4=904719+219-20=918272-(126+41)=105761-692+81=150470-49×6=176953×9=8577118-20×4=38969-300=669422+99+273=794967×8=7736375+103=478645+74+79=798130×7-29=881870-244-103=523678-(241-167)=604500×4-159=1841237+767+877=1881464+460×2=1384856-108-360=388110×(342-335)=770108×6=648903-(320+554)=29307-(24+160)=123440×2-666=214707×6-394=3848206×(765-758)=1442920-(296-269)=893645-44×8=29360×(820-814)=360674-(655-605)=62468×6+65=473374+286=660818-(565-215)=4683/8-2/8=1/8129+229=358990-286-336=368565+902+341=1808454-319+306=441173+741+41=955172+(472-158)=486515×8=412017+193+508=71847×(28-20)=376684-615=69914-802+385=497179+271-229=221813-76-49=688448-413-12=23108×8-832=32497-121+53=429111×(132-125)=777494-34=460331×3-611=382733-411+669=991941-45×4=761234×4-263=673617+(578-316)=879282-(282-251)=251305+85×5=730530+343+38=911297+(301-85)=513312-131=181143×5-187=528381+89×8=1093126×5-340=290172+238=410296-41=255276+213=489154×(351-348)=462192+172=364734+41+221=996195-18×2=15914+422-38=398424-(381-268)=311489-201-162=126454-32×3=35889×7-280=343940+31-897=74747+761-641=86712×(384-378)=72178+205-100=283900-(808+83)=9457-171-73=213243-186+402=459246-109=137434+148-532=50932-244-297=391495+663+75=1233698-151×3=245916+(471-237)=1150158×6-756=192484-(494-395)=38559×6+572=926174+(620-464)=330287×3+685=1546762-345×2=7233×(151-144)=231845×(513-505)=6760594-211-163=220145-93=52351-44×6=87219+(710-282)=64743+41-16=68305-152+144=297300×2-268=332284+203=48744+325-229=140921-(688-436)=669121-78+134=177941+456-978=419148-52×2=4481+(969-446)=604375-245=130201-(287-206)=120363-156-17=190719-401=318354-43+73=38446×4=184880+864+674=2418935-269-490=17689×4-289=67341+257-455=143736-396+967=130728×4+94=20698×3+288=582392-109=28377+141=218177-(349-299)=127737-333+331=735491×2+918=1900542-(89+185)=268215+122-275=62640×(174-168)=3840117×4=46817×(119-110)=15375+187=26239+(132-114)=57352+(348-182)=518411+(95-63)=443599-70=529378-(63+186)=129595+233+38=866267+589+531=1387774-(581-376)=569443-11×9=344791-595=196608×9=5472235-(184+24)=27329-94=235327-(333-24)=18723-(331+73)=319469-(180+150)=13946×9=414112×5-543=17871-20×9=691466-(67+84)=315125×5-326=299328-41×7=41853+95×2=1043369+61-371=595/8-2/8=3/8280+888+581=1749685×5-79=3346229-169=60456+759-76=1139426×(645-638)=2982349-(13+136)=200740+20+118=878296×2=592117×7+743=156296+107=203700×(863-855)=560082+269=35199+281-317=63388-(98+272)=18632-249+275=65853+197+671=921260+79=33993+397-93=39725+144=169260+(641-450)=451649-26=623685-13+396=1068416-(177+224)=15199×5+364=1359810-631+302=481304-166=138189+170-106=253559-311=248299-221=78856+830-996=690152+68+709=929856×2-673=1039306-133×2=40423+(405-374)=45467×9-167=436672+489+990=2151848×3=25444/7-2/7=2/7395-175×2=4569×(75-68)=483316-278-15=23983-228×3=299473-171-208=9486+243-209=120257+237+162=656493+928-856=565405+(865-297)=973319×2-217=421814-103=71197+(72-17)=152633+757+818=2208352-(699-492)=145999+200-53=1146140+77-113=104828×(539-531)=6624682+114+180=97638×4=152439-(298-152)=293395-43-162=190511+293×2=1097221-57×3=50912+870=1782286×(70-67)=858989-769-25=195137×2=274415-46×8=47725-(272+33)=420641+89+455=118599+134×5=769669+98+116=883800+10+137=947572×9-787=4361120×(284-278)=720221+34+219=474335-113+580=802101×7-351=35692×5+884=1344539×(830-825)=2695216-50×4=16380-27×7=191807-417-83=30773+41=11418×5+339=429640+98+109=847455×2=910190×4=760169+575-657=87288-(68+175)=45340-200-104=36682+(586-85)=1183190×5=950523+593+443=1559831-233+617=1215193×5-832=133276-58+889=1107901-(250+461)=190671+(572-363)=880426×2-768=84479-164+33=348285×(450-447)=855704-(376+16)=312614×9=5526811×7-569=5108110+87=197314-(339-118)=93196-87=109145×2+332=622515-496=19152-(148-60)=64344×6-659=1405467×2-592=342897-(313+82)=502233×7=1631389-169+157=37787+235-287=35119+994-849=264321-117=204451+216-221=446403-(206-145)=342249-(240-139)=148478-29×3=391237-(43+23)=171908-(386+390)=132402+146+508=1056266×9-456=1938159+(767-689)=237443-(46+38)=359597-242=355977-(225+700)=52472-142-320=10875×4=3500588-(315+28)=245407×(670-662)=325671+151×3=5243/9-2/9=1/990+64-109=45957+282×2=1521462-130-142=190311-(433-145)=23813+(818-730)=90132+108=14068+(424-152)=340981+(932-868)=104567×3+61=2626/9-3/9=3/941×9+209=578977-721-237=19399-228-41=130286-(32+146)=108300-14×3=258434-(501-168)=101398-61+53=390719-152=567754-269×2=216359-(250+74)=35873-(721-572)=724612-(949-745)=408824-740+105=189726×4=2904802+(708-534)=97641×2+139=221109+(458-163)=404339-287=52625-128×3=241276-112-162=2171-63×2=45762-143+600=1219306+274=580514-245=269926-(769+64)=93451×5=225570+223×3=739141×(48-42)=846586+178=764112+360=47298+369=467562-(551-446)=45795-18=77471-111-304=56464×7-699=2549163-18×9=11/8+5/8=6/8777×7-480=4959920-(27+389)=504400+88=488208+645+104=957310-241=69492-244=24829×3=873/8+2/8=5/8900×(136-129)=63003/8+4/8=7/8683-107×4=255411-15×7=306160+(899-74)=985120+375=495879×(22-19)=2637465-364-22=79985-278=707476-355-55=66298-(79+37)=182217×2=43449×6=294510+264+26=800100×(165-159)=600860-(556+33)=271382+290×2=962568-(885-820)=503308+(130-122)=316670+145-372=443423-282=141993-68×9=38150+108+119=277359×2=718559+(979-887)=651495-313+82=26443×(334-329)=215366-49×7=2347+(319-108)=258620-598+52=74828+217=1045479-(169+306)=4292×2-176=408341-13-230=98498-142×2=214476-187-17=272602+206+81=889711+(401-311)=801136×3-253=155730+108+98=936494-149=345991+(958-372)=1577271+503+231=100542×9=3784/8+2/8=6/8269×4=1076425+(464-205)=684428-126-301=1760×(273-266)=5320730×8-788=505260×(348-339)=5402/3-1/3=1/3509×7-179=3384222-30×5=72250+197×3=841152×5-562=198150×8=1200204×(28-24)=816716-108×5=176446-(54+205)=18786×7=602426-(219+16)=191171×5-437=418720+878+224=1822811+221+471=1503127+(662-585)=204770×(68-62)=4620310×3=93015×4=60267×8=2136128+(219-82)=265137×5-489=196470-177-138=155519-181-239=99162×3+36=52243+74=117109-(126-52)=35909+412=1321204+274-35=443309-(291-242)=260253-43-109=101968-(158+71)=739801-(970-354)=1851/5+3/5=4/5205-110-41=5483+269+118=470351+153=504114×2+250=478132+195-128=199658-(713-189)=134981+338-162=1157293×3-563=316802-(806-629)=625549+883=1432470-(241+204)=2585+(293-141)=237254×2=508496-(157-30)=369415-85-160=170864-331-222=311245+325+892=1462839×(446-437)=7551364-50=314249×(695-687)=1992330+403=733458-384+267=341302+111×5=857242×(148-144)=968948-237-44=667327-(490-449)=286328-(85+124)=119195-(48+87)=60646-498+926=1074838-(741+20)=77321+19-95=245530-365-91=74939+450-899=490528+(897-493)=932424-32-46=346297-214=83302+630+22=954445-(87+175)=183281+(131-78)=334348-175-57=116263+(450-285)=428353+299=652417+(322-286)=453675-(41+568)=