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651×6=942-130=329-191=239-93+386=69×7+453=144×4=295-(235+56)=495×(538-535)=446-58×6=538-(249+41)=637-(264+105)=431-286=158+172+581=153×(174-168)=7/9-1/9=231×(496-492)=110-(260-229)=33+178-188=871-275+923=373-110=99×4+224=374×3-939=276-250+62=860-(642+155)=734×3=214×(285-277)=327+69=253-(960-821)=777+(436-146)=209+208+197=67×5+313=132+300-32=82×6-363=861-(134+202)=145-(803-663)=749×(752-747)=319-32×3=328×2-99=969-(262+542)=968-(975-172)=495×9=778-(451+170)=109×7-92=471+(448-149)=144+376+194=380+148×2=486+(676-641)=204-(465-321)=588-(210+50)=701-(966-406)=255×5-834=764-230×2=103×(145-142)=183-14×6=872-352-373=111×9-714=376-(154+97)=302-(238+29)=117+594-328=729-167×3=418-276+318=343-174+87=275+227+205=363-63×4=83-14=507+333+157=237-(314-283)=146×9-711=355-195=741-(825-642)=241-241+323=283+374+109=125×(342-335)=884+528+946=193-(59+126)=992-(251+682)=3/5-1/5=451×5-541=122-65=902+793=942-343=333+246=60×(381-378)=223-(380-296)=318-(308-200)=1/6+2/6=325×2=343-(138+89)=943-366-415=710-158×3=431-332+47=496-267+108=323+23+410=424-(305+24)=475×2=82×8+27=388-(490-108)=85+127+316=863-238×2=926-728=344-101-220=442-183×2=153+255-288=228×5-422=452-(267-259)=417-209-58=150-(116-66)=498-144×3=419-182-67=82+97×3=220+59=496-208-70=904+(584-413)=209+240=187+(705-10)=5/8+2/8=104×4=4/6-1/6=616×(375-369)=189+179×2=344-154-74=354+432+204=349+(466-120)=893+565=446-146-221=395+708-723=169×(306-303)=275+74+541=517+(727-372)=4/8+2/8=406-12-118=42+(519-445)=78×3+815=47+213=590×4-683=6/10+2/10=428+220=352-116×2=136×5-504=369+113-293=851-(377+236)=397-127×2=336-(284-272)=461-(115+333)=542-97-234=868×2=499+(330-21)=31×9=875-46-116=115×8+235=954-359=367-(482-368)=28+102=600-(93+322)=85+(435-223)=451-88×3=363×(946-939)=233+528=276×8-425=114+546+287=191×(300-297)=690-409+576=640-(446-316)=938-(272+240)=144+75×6=233×3=789-158-505=903×3-445=689+202+726=422-(839-487)=496-30×3=978-(155+39)=169×2+875=711-356+580=253+(280-251)=657+265×3=445-56+32=69+313×3=622+118+821=726-56×6=669+463=955+(716-562)=382+96-197=162+471+71=233×3-251=320+278+241=370-(296-125)=293+176-145=674+952-689=132+(359-130)=222+238=180×3-304=115+125=358-58-220=123+199-204=293-141+200=19+(421-284)=404-164=261-207=169×2+903=400-280=119-(426-376)=238+10-82=235×2=725+836-870=996-174+42=213+262-132=760+(315-126)=603-133-160=459×(128-125)=95+168×5=455-155-162=279-(109-20)=434-258-166=127+141×5=465-345+67=211-(249-208)=225×4=272×2+102=142+424×2=879-474-101=458+(333-152)=26+395-104=919-(383-298)=508+(927-872)=847×4=244×(204-200)=10×9+239=400-(406-40)=27+403-20=382×(504-500)=422-362+154=209×(480-477)=22+552-464=95+455+150=42×(354-350)=288+(396-313)=201×2-369=99+338=164+194=224-45=124+138-68=121×6=366-(113+13)=169×(937-932)=849-(420+42)=169×3-151=792-(773-128)=101×9+989=165-158+132=688-191×2=150+181=855×9=353-180+97=532+174+578=62×8=897-(408-355)=291×3+422=212×9-14=263-107+221=232+128=450×2=317×2=3/6-1/6=379-169-110=782+588-937=759-379-333=243+231=60×4=123×7-648=373-(728-611)=278+16+384=430×(338-330)=228×3-330=452-151=10+343×2=623+130=837-305+853=278-24×8=147-38+83=34+(378-122)=237-81-49=231+659=125×4=643×4-350=485-378=43+83=397-(399-243)=978-911-28=184+45+549=208×(26-18)=908-118-790=194-90+138=207-51=285+104+190=118×8=739+332+317=448-381=808-86-617=458-94=558-(122+40)=320-184+207=357-99×3=195+104=355×5-134=515-267+80=855-661+946=142+79+459=206+380-172=62+(415-92)=52+425+484=329-28×5=887+397-742=460-138=477×8-637=200×(19-15)=148×8-429=285+248+129=45+375-217=745×5=493-(54+295)=663-189×2=491-(279+90)=831-(432-121)=799-583=955-(101+619)=3/10+2/10=201-76×2=161×5=29+410+120=460-(476-375)=689-586=943+210-598=321-(319-311)=668-(150+500)=250-34+15=395-324+646=189+132-105=415-(175-48)=101-(397-348)=454-(234+63)=402-383=785-(681-410)=350+917+330=907-120×5=491×2=492-(76+87)=47×9=334-(187+20)=408-121×2=1/4+2/4=373-(219+152)=176-21=161×4=64×(110-105)=763-(321+245)=926+(785-480)=433-(235-116)=265+56×6=972-741=204+665=411-(75+171)=152+278=344+108+448=810-631+108=431-304-97=605+786-320=869-(482+317)=380-49×6=214+274-21=762-165-196=429×5=24×2-20=802+(315-151)=187×3+35=83×9=500-168×2=336-131+120=392-29×4=541+930-690=444-424+274=786-(130+547)=10×(257-254)=707-53-416=795-51-114=255-(409-220)=257+408=612×(320-317)=30+313-22=299×2+365=371×9-660=756-59=67×(261-252)=352-117-132=64+262=289+101×2=162-14×2=710+27+130=928×9=308×2=894-17×9=77+294=634+459-793=158×4-12=163×(227-223)=284-79=602×(929-922)=214+324+161=101×(100-96)=885×(737-731)=411-60=286+627+866=427-(189-74)=733-29×4=493-(150+165)=634+387=84×(74-66)=328-22-109=113×5=294+775-216=175×(235-226)=260-81=17+(856-361)=82×6+396=433-(203+76)=972-(183+363)=13×9=439+47-87=627×(321-317)=77-62+73=698-411+770=132+266-349=111-56+419=201+667-735=764-250-275=416×4-62=871-205-317=300+113×2=607+790-436=15×9=240×2=258+157=200+(722-524)=578-(496-406)=748+188=195×4-767=344+471×2=73×(236-230)=135+(200-130)=439+482=3/6-2/6=22+29×3=316-(84+46)=597×3=132×7=838-228×3=620-97-499=169-26=468+518=837-644=516+(996-669)=168+(315-281)=866-210×3=227+926+693=164+76×7=636+810+494=206-28=462-(187+187)=202+145=167×3+72=996×(919-914)=234+984-492=499-(96+241)=45×(444-437)=69+355-10=101×4-268=609-428+617=324×6=333+383+194=743-127-172=209+39=361×4=114×8-177=101+(473-140)=748-384+831=78×(98-93)=226+90=307-(119-56)=911-545=626+413-154=159×5-166=8/9-1/9=776-109-257=103+363-114=325×3+883=595×(50-43)=220-(302-180)=188+271=593-(72+68)=796+(284-22)=337-95-77=652+185+697=180-139=79+988+590=340-(10+128)=286-(566-516)=37+963+848=424-(312-194)=608-22×5=25+487+330=49+33×9=174+313=688-347=689×(81-74)=252-11×5=1/7+6/7=487-162=516-93+290=390+(368-301)=424-136×2=529+799+311=352-64+76=950-734+828=824×4-479=779×(280-271)=724×(239-233)=302+182=3/9+5/9=285×3-338=752+383=125+12+265=17×8=39+(448-152)=946-533-106=513-(976-831)=353-123-18=389+(445-58)=282-31×5=4/5-1/5=268-56+198=447-(441-85)=804×6=402+108×3=348+(179-67)=190+124=269-49×3=597+281-627=40+95=18+379-362=119+130×4=536+357=948-121-796=438+(271-156)=725+655+866=71+296-153=393-(211+67)=444-403-13=110+59×8=320×(309-306)=719+136+564=544-174×2=873-17×4=482+(526-290)=618-170=217×2-110=91-(494-444)=94×5-365=85+(446-80)=301×7=110×(271-263)=261×8=764+(795-167)=242×2-90=2/4-1/4=822+716-247=401-(167+213)=154+399+125=991-(655+258)=24×5+386=3/6+2/6=838-46×6=65+363=140×5-513=370+217=655+815-547=338-95=720-598=663-310=123×7-359=250×7-90=268+286+756=30×(187-180)=317-85×2=20+58=730+302=853+(617-14)=251+79=955×(167-163)=447×3=455-410=269-(243+24)=719+(203-20)=129+349=308×2-172=340-127=923+(363-169)=454+523+782=2/5-1/5=516+901+843=405×2=279-(135+98)=389-20-81=3/5-2/5=495-56×5=389-335+301=281-81×2=756+313-86=439-(371-231)=50+(390-174)=525-177×2=245+198=832-(574+55)=452-(25+192)=428×2-161=320-218=332-176-138=233+(279-230)=372×2=465-(185+222)=342+123×4=43×4+191=256-(278-202)=706+539+169=115-35-54=468-(180+24)=103×9-664=186-80+965=139×6+26=299-(956-862)=642-521+472=235+246=220+768-11=313+101+423=176×(289-284)=2/8+5/8=372+603+421=135+(154-142)=264×2-151=877-144-379=71+424=184-19=108+(498-67)=255+343+12=426×4-936=297-18-118=318+128×2=466-326=88×5=87×5-83=119-(343-342)=406-(171+33)=22×8=81×8=343+379-78=701-275=380-157×2=871+(493-246)=83×8+979=964+172+721=186×2=317-(173+97)=771-540=496×6-686=782+966-607=827+145×6=299×(242-239)=523+427-548=52×9=872-179×4=340-230-23=375×2-544=341-(69+47)=463+(464-238)=140×2=430-(28+215)=249-50×2=155-131+411=33+(180-29)=239+179+580=891×2-859=127×6-697=266+82×8=395×2+383=2/3-1/3=186+173+452=987-824-80=693-293+790=217+(512-158)=39×9+415=240-118=161+376×2=707×9-436=179-138=233×2-77=527-(164-61)=647-(274+176)=934-330-311=659×(390-383)=874+(968-775)=350-230=778-462-118=26×4+74=422+210×4=219-196+278=80+236-11=60×(184-178)=200×2+186=434-53×2=563-(371-339)=479-363+98=374-10×9=468-53×5=84+75-143=327-148-163=98+72-87=104×(91-84)=898+(614-254)=267×(204-201)=434-16×4=856-603+750=4/7-1/7=249+(345-282)=489×2-60=286+216+455=133+85×7=446-(95+35)=671+639=992-96×7=143+(150-14)=458+(536-50)=875-(627-104)=264-150=237×2=157+766-850=967×6=611-257+381=479-(140+105)=827-(380-19)=512-134-39=127+107=356+91=509×(763-755)=592×8=687×3-719=535×2-227=48×6+30=378+378+541=346×4-169=260×7=625-(297-89)=840-839+514=318-117=464-66-97=919×(455-450)=801-567+130=82-30=390-71+46=95×(145-140)=546+188=786-127+748=15×6-14=578-(306+150)=99×2+308=476-90-183=368-196-45=60+310=1/5+2/5=705-396-298=330-(406-305)=622+137×7=287+512=731×(262-255)=113+260-228=163+93-33=44×7-175=224+(380-320)=861-(935-741)=790×9=484-273-114=65+881-693=848-135-309=521-94×2=288-(337-278)=39×9+108=617+465-169=329×6=1/5+3/5=601+958+257=857-230+907=442+(625-270)=934-460+576=801-22=256-222+406=409+837+302=464-113-120=942-834=332-40×7=818+(450-358)=473-11×6=84+365+126=848+616+628=719-702=228-225+72=958-460+610=637+377×2=134×6=856-204-56=768-(783-442)=938-326-359=357-64×4=735-77+846=172+(352-49)=149+51×9=887-(587+58)=311×8=176+(479-353)=805-55=384-168=923-(568-567)=259+(934-104)=80×(369-366)=130+139-145=88+159=136×5+320=140+28=311+51-276=110+179-89=104-(443-359)=86×(357-348)=487-108=526-44×8=612+494-683=430+(229-34)=289-44×4=30+94-115=929-267=50×5+145=361-111-197=286-208+361=261-14×5=331+102+700=443×(26-20)=849×8-571=449-379+348=427+224=802-19×7=78×(481-475)=780×5-369=274-268+121=171×3=934×(257-248)=563-(855-565)=188-11×8=405×(970-966)=参考答案651×6=3906942-130=812329-191=138239-93+386=53269×7+453=936144×4=576295-(235+56)=4495×(538-535)=1485446-58×6=98538-(249+41)=248637-(264+105)=268431-286=145158+172+581=911153×(174-168)=9187/9-1/9=6/9231×(496-492)=924110-(260-229)=7933+178-188=23871-275+923=1519373-110=26399×4+224=620374×3-939=183276-250+62=88860-(642+155)=63734×3=2202214×(285-277)=1712327+69=396253-(960-821)=114777+(436-146)=1067209+208+197=61467×5+313=648132+300-32=40082×6-363=129861-(134+202)=525145-(803-663)=5749×(752-747)=3745319-32×3=223328×2-99=557969-(262+542)=165968-(975-172)=165495×9=4455778-(451+170)=157109×7-92=671471+(448-149)=770144+376+194=714380+148×2=676486+(676-641)=521204-(465-321)=60588-(210+50)=328701-(966-406)=141255×5-834=441764-230×2=304103×(145-142)=309183-14×6=99872-352-373=147111×9-714=285376-(154+97)=125302-(238+29)=35117+594-328=383729-167×3=228418-276+318=460343-174+87=256275+227+205=707363-63×4=11183-14=69507+333+157=997237-(314-283)=206146×9-711=603355-195=160741-(825-642)=558241-241+323=323283+374+109=766125×(342-335)=875884+528+946=2358193-(59+126)=8992-(251+682)=593/5-1/5=2/5451×5-541=1714122-65=57902+793=1695942-343=599333+246=57960×(381-378)=180223-(380-296)=139318-(308-200)=2101/6+2/6=3/6325×2=650343-(138+89)=116943-366-415=162710-158×3=236431-332+47=146496-267+108=337323+23+410=756424-(305+24)=95475×2=95082×8+27=683388-(490-108)=685+127+316=528863-238×2=387926-728=198344-101-220=23442-183×2=76153+255-288=120228×5-422=718452-(267-259)=444417-209-58=150150-(116-66)=100498-144×3=66419-182-67=17082+97×3=373220+59=279496-208-70=218904+(584-413)=1075209+240=449187+(705-10)=8825/8+2/8=7/8104×4=4164/6-1/6=3/6616×(375-369)=3696189+179×2=547344-154-74=116354+432+204=990349+(466-120)=695893+565=1458446-146-221=79395+708-723=380169×(306-303)=507275+74+541=890517+(727-372)=8724/8+2/8=6/8406-12-118=27642+(519-445)=11678×3+815=104947+213=260590×4-683=16776/10+2/10=8/10428+220=648352-116×2=120136×5-504=176369+113-293=189851-(377+236)=238397-127×2=143336-(284-272)=324461-(115+333)=13542-97-234=211868×2=1736499+(330-21)=80831×9=279875-46-116=713115×8+235=1155954-359=595367-(482-368)=25328+102=130600-(93+322)=18585+(435-223)=297451-88×3=187363×(946-939)=2541233+528=761276×8-425=1783114+546+287=947191×(300-297)=573690-409+576=857640-(446-316)=510938-(272+240)=426144+75×6=594233×3=699789-158-505=126903×3-445=2264689+202+726=1617422-(839-487)=70496-30×3=406978-(155+39)=784169×2+875=1213711-356+580=935253+(280-251)=282657+265×3=1452445-56+32=42169+313×3=1008622+118+821=1561726-56×6=390669+463=1132955+(716-562)=1109382+96-197=281162+471+71=704233×3-251=448320+278+241=839370-(296-125)=199293+176-145=324674+952-689=937132+(359-130)=361222+238=460180×3-304=236115+125=240358-58-220=80123+199-204=118293-141+200=35219+(421-284)=156404-164=240261-207=54169×2+903=1241400-280=120119-(426-376)=69238+10-82=166235×2=470725+836-870=691996-174+42=864213+262-132=343760+(315-126)=949603-133-160=310459×(128-125)=137795+168×5=935455-155-162=138279-(109-20)=190434-258-166=10127+141×5=832465-345+67=187211-(249-208)=170225×4=900272×2+102=646142+424×2=990879-474-101=304458+(333-152)=63926+395-104=317919-(383-298)=834508+(927-872)=563847×4=3388244×(204-200)=97610×9+239=329400-(406-40)=3427+403-20=410382×(504-500)=1528422-362+154=214209×(480-477)=62722+552-464=11095+455+150=70042×(354-350)=168288+(396-313)=371201×2-369=3399+338=437164+194=358224-45=179124+138-68=194121×6=726366-(113+13)=240169×(937-932)=845849-(420+42)=387169×3-151=356792-(773-128)=147101×9+989=1898165-158+132=139688-191×2=306150+181=331855×9=7695353-180+97=270532+174+578=128462×8=496897-(408-355)=844291×3+422=1295212×9-14=1894263-107+221=377232+128=360450×2=900317×2=6343/6-1/6=2/6379-169-110=100782+588-937=433759-379-333=47243+231=47460×4=240123×7-648=213373-(728-611)=256278+16+384=678430×(338-330)=3440228×3-330=354452-151=30110+343×2=696623+130=753837-305+853=1385278-24×8=86147-38+83=19234+(378-122)=290237-81-49=107231+659=890125×4=500643×4-350=2222485-378=10743+83=126397-(399-243)=241978-911-28=39184+45+549=778208×(26-18)=1664908-118-790=0194-90+138=242207-51=156285+104+190=579118×8=944739+332+317=1388448-381=67808-86-617=105458-94=364558-(122+40)=396320-184+207=343357-99×3=60195+104=299355×5-134=1641515-267+80=328855-661+946=1140142+79+459=680206+380-172=41462+(415-92)=38552+425+484=961329-28×5=189887+397-742=542460-138=322477×8-637=3179200×(19-15)=800148×8-429=755285+248+129=66245+375-217=203745×5=3725493-(54+295)=144663-189×2=285491-(279+90)=122831-(432-121)=520799-583=216955-(101+619)=2353/10+2/10=5/10201-76×2=49161×5=80529+410+120=559460-(476-375)=359689-586=103943+210-598=555321-(319-311)=313668-(150+500)=18250-34+15=231395-324+646=717189+132-105=216415-(175-48)=288101-(397-348)=52454-(234+63)=157402-383=19785-(681-410)=514350+917+330=1597907-120×5=307491×2=982492-(76+87)=32947×9=423334-(187+20)=127408-121×2=1661/4+2/4=3/4373-(219+152)=2176-21=155161×4=64464×(110-105)=320763-(321+245)=197926+(785-480)=1231433-(235-116)=314265+56×6=601972-741=231204+665=869411-(75+171)=165152+278=430344+108+448=900810-631+108=287431-304-97=30605+786-320=1071869-(482+317)=70380-49×6=86214+274-21=467762-165-196=401429×5=214524×2-20=28802+(315-151)=966187×3+35=59683×9=747500-168×2=164336-131+120=325392-29×4=276541+930-690=781444-424+274=294786-(130+547)=10910×(257-254)=30707-53-416=238795-51-114=630255-(409-220)=66257+408=665612×(320-317)=183630+313-22=321299×2+365=963371×9-660=2679756-59=69767×(261-252)=603352-117-132=10364+262=326289+101×2=491162-14×2=134710+27+130=867928×9=8352308×2=616894-17×9=74177+294=371634+459-793=300158×4-12=620163×(227-223)=652284-79=205602×(929-922)=4214214+324+161=699101×(100-96)=404885×(737-731)=5310411-60=351286+627+866=1779427-(189-74)=312733-29×4=617493-(150+165)=178634+387=102184×(74-66)=672328-22-109=197113×5=565294+775-216=853175×(235-226)=1575260-81=17917+(856-361)=51282×6+396=888433-(203+76)=154972-(183+363)=42613×9=117439+47-87=399627×(321-317)=250877-62+73=88698-411+770=1057132+266-349=49111-56+419=474201+667-735=133764-250-275=239416×4-62=1602871-205-317=349300+113×2=526607+790-436=96115×9=135240×2=480258+157=415200+(722-524)=398578-(496-406)=488748+188=936195×4-767=13344+471×2=128673×(236-230)=438135+(200-130)=205439+482=9213/6-2/6=1/622+29×3=109316-(84+46)=186597×3=1791132×7=924838-228×3=154620-97-499=24169-26=143468+518=986837-644=193516+(996-669)=843168+(315-281)=202866-210×3=236227+926+693=1846164+76×7=696636+810+494=1940206-28=178462-(187+187)=88202+145=347167×3+72=573996×(919-914)=4980234+984-492=726499-(96+241)=16245×(444-437)=31569+355-10=414101×4-268=136609-428+617=798324×6=1944333+383+194=910743-127-172=444209+39=248361×4=1444114×8-177=735101+(473-140)=434748-384+831=119578×(98-93)=390226+90=316307-(119-56)=244911-545=366626+413-154=885159×5-166=6298/9-1/9=7/9776-109-257=410103+363-114=352325×3+883=1858595×(50-43)=4165220-(302-180)=98188+271=459593-(72+68)=453796+(284-22)=1058337-95-77=165652+185+697=1534180-139=4179+988+590=1657340-(10+128)=202286-(566-516)=23637+963+848=1848424-(312-194)=306608-22×5=49825+487+330=84249+33×9=346174+313=487688-347=341689×(81-74)=4823252-11×5=1971/7+6/7=1487-162=325516-93+290=713390+(368-301)=457424-136×2=152529+799+311=1639352-64+76=364950-734+828=1044824×4-479=2817779×(280-271)=7011724×(239-233)=4344302+182=4843/9+5/9=8/9285×3-338=517752+383=1135125+12+265=40217×8=13639+(448-152)=335946-533-106=307513-(976-831)=368353-123-18=212389+(445-58)=776282-31×5=1274/5-1/5=3/5268-56+198=410447-(441-85)=91804×6=4824402+108×3=726348+(179-67)=460190+124=314269-49×3=122597+281-627=25140+95=13518+379-362=35119+130×4=639536+357=893948-121-796=31438+(271-156)=553725+655+866=224671+296-153=214393-(211+67)=115444-403-13=28110+59×8=582320×(309-306)=960719+136+564=1419544-174×2=196873-17×4=805482+(526-290)=718618-170=448217×2-110=32491-(494-444)=4194×5-365=10585+(446-80)=451301×7=2107110×(271-263)=880261×8=2088764+(795-167)=1392242×2-90=3942/4-1/4=1/4822+716-247=1291401-(167+213)=21154+399+125=678991-(655+258)=7824×5+386=5063/6+2/6=5/6838-46×6=56265+363=428140×5-513=187370+217=587655+815-547=923338-95=243720-598=122663-310=353123×7-359=502250×7-90=1660268+286+756=131030×(187-180)=210317-85×2=14720+58=78730+302=1032853+(617-14)=1456251+79=330955×(167-163)=3820447×3=1341455-410=45269-(243+24)=2719+(203-20)=902129+349=478308×2-172=444340-127=213923+(363-169)=1117454+523+782=17592/5-1/5=1/5516+901+843=2260405×2=810279-(135+98)=46389-20-81=2883/5-2/5=1/5495-56×5=215389-335+301=355281-81×2=119756+313-86=983439-(371-231)=29950+(390-174)=266525-177×2=171245+198=443832-(574+55)=203452-(25+192)=235428×2-161=695320-218=102332-176-138=18233+(279-230)=282372×2=744465-(185+222)=58342+123×4=83443×4+191=363256-(278-202)=180706+539+169=1414115-35-54=26468-(180+24)=264103×9-664=263186-80+965=1071139×6+26=860299-(956-862)=205642-521+472=593235+246=481220+768-11=977313+101+423=837176×(289-284)=8802/8+5/8=7/8372+603+421=1396135+(154-142)=147264×2-151=377877-144-379=35471+424=495184-19=165108+(498-67)=539255+343+12=610426×4-936=768297-18-118=161318+128×2=574466-326=14088×5=44087×5-83=352119-(343-342)=118406-(171+33)=20222×8=17681×8=648343+379-78=644701-275=426380-157×2=66871+(493-246)=111883×8+979=1643964+172+721=1857186×2=372317-(173+97)=47771-540=231496×6-686=2290782+966-607=1141827+145×6=1697299×(242-239)=897523+427-548=40252×9=468872-179×4=156340-230-23=87375×2-544=206341-(69+47)=225463+(464-238)=689140×2=280430-(28+215)=187249-50×2=149155-131+411=43533+(180-29)=184239+179+580=998891×2-859=923127×6-697=65266+82×8=922395×2+383=11732/3-1/3=1/3186+173+452=811987-824-80=83693-293+790=1190217+(512-158)=57139×9+415=766240-118=122161+376×2=913707×9-436=5927179-138=41233×2-77=389527-(164-61)=424647-(274+176)=197934-330-311=293659×(390-383)=4613874+(968-775)=1067350-230=120778-462-118=198