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

三年級(jí)數(shù)學(xué)(上)計(jì)算題專項(xiàng)練習(xí)附答案集錦835-(131+54)=479-192+38=866+125×5=218+551+87=995-153-121=376+124+103=361-(239-53)=273×(174-171)=639+136=82×5=350+(351-218)=780+(896-322)=363-(260+78)=34×9-103=291+(280-271)=76+(303-189)=884-(97+475)=449×2=150-127=843-280×2=121+282-197=308×(431-428)=447-51+31=458-412=612×4-228=52-12+404=322-99-135=455×7=64+(291-97)=192+282-395=777-27-54=534×9-516=390+103×2=312×(261-258)=435+77+429=787+181-906=306×7=888+536-919=630×5=438+472+749=289+(648-424)=488+(254-45)=50+550+286=629×2-964=417×7=168-13×9=882-(312+230)=324-201-52=358+339-99=695-(326+176)=101+461+313=118+380-207=447-21×6=160×5-159=197-(357-238)=185×3-139=784+104×6=368-(30+289)=423+(473-407)=941+(598-239)=317-(52+250)=40+230=545+559-616=920+154×4=859-77-488=489-359-81=54×5+990=422+(710-437)=649×3=748-341×2=68×7+932=308×7=691+603+13=281+(453-416)=75+16×6=447-51×7=470-141+134=113×7+190=455-(365-132)=212-108=467-92=273+97-250=981+130+467=154+27=145+485×2=44+136-112=43+437-113=833-257-308=79×8-510=737-398=234×4-560=349+134×2=224-50=103×9+509=802-479+750=710+894+738=345+143+986=477-182+98=746-(333-267)=169+(643-384)=880-(757+80)=2/4-1/4=420+372=382+105-250=55×4+49=486-315=582-(460-184)=347+174×3=338+(217-75)=51-(478-430)=509×8=993-(205+670)=771-78×3=526-377=472+12×4=607-(71+152)=900-70=3/5-1/5=274+70×5=826×2=187+42=397×4=745×5-438=114×4=349+(991-903)=43+148-24=344-(234+27)=551+30+283=307-(20+197)=820-809+326=271+428+923=208-(177-164)=557-25+111=588-243-148=865-(55+217)=394+868-687=35+112+199=460×4-277=815×(920-912)=476-98-81=692-(563-341)=120-(654-560)=222-80-44=244+550+40=604+605+529=531+385+10=67+151=175-148+89=698-148+948=224+117=911+150×3=421-103+181=189+(191-59)=360+16-277=1/6+3/6=351-249+192=178+(284-98)=623+145+600=499-92-163=276×3-432=484+(982-119)=129×(362-357)=280×(294-291)=25×(289-282)=35+848-793=499-345-94=492-427+168=3/6+2/6=248+46=175×4+154=357-85=78×5=676+141-438=400-119×3=155+687-667=803-169-411=823-656+576=861-(773-436)=274-25=139-36=453-10-311=788×7=90+178=79×6=623-213=406-47×4=152×3-376=467-(94+57)=616-12×4=717+308-94=336-(26-15)=68×(166-157)=224×(389-386)=811-(404+200)=734-(323+155)=680×(381-373)=139×(334-330)=982-(128+723)=3/7+2/7=537×(466-460)=471-389+93=260-(92+57)=459-176×2=701-562-46=545+(897-431)=283-(51+190)=342-78-149=979-239×4=385-(312-232)=47+219-99=793+180=46×(385-377)=83+(411-335)=488-478=301-(184+46)=798+18×6=319×3=138×7-341=938-(100+615)=125×(285-279)=44+220-55=150+655-469=516-73×5=534+205=403-(987-855)=24×(249-244)=136×3-338=359×(510-505)=290-53-34=307×3=110+(497-20)=375-230=104+325=191+(417-349)=830×2=230+(411-392)=264-(286-114)=324+(450-228)=262+(414-196)=485-230-51=699-71×2=684-245+221=664-66+525=441+135×2=525-(836-692)=126×7-591=605+136×5=906-676+60=91-(290-203)=759-627+696=395+861+413=421+833=379-190=164×3=144+(393-343)=253×3-284=89×(269-265)=495-19×4=507+(696-218)=336+(459-340)=275-244+386=456-35=594×5-194=339×(992-988)=404-(133-111)=313×(757-750)=181×3+466=414-57-195=205×(260-257)=29-(413-409)=411×(585-580)=231-60×3=831-33=981+682=727-(998-795)=440-185-101=974-592-172=161×2-122=709-463-235=145+330-106=65×5+400=5/10+4/10=200-177+64=14+871+19=97×3=584+(521-466)=915-(199+368)=684-374=410+83-239=713-(953-713)=274-16×7=461-(32+59)=323×5=61+50=223-24×7=232-47×3=102+256=274-118×2=47+173-96=669-173-188=259-184=29+100×2=980-581=219+75+367=391-133-94=513×(915-911)=888+642=958-537-233=725×(260-257)=647×2=124×5-609=856+994-632=767+789-777=809+(971-666)=958-(286+269)=417-78×3=286+456+205=78+264=710×4-136=611+717+862=947-(160+528)=627-196×3=736×9-967=302+106-51=822+901-934=434-96×2=24×6+432=69+13=190+181=596×4-310=723-(852-201)=549+508=307×(422-419)=973-44×4=995-173=139+322-429=874+26+95=808+460-442=371+68=943+(584-504)=368-154+76=810+(644-204)=866×5=342+369=290-67-127=530+96-407=116+309-415=254+279+221=593×(589-581)=979-(194+405)=356-138+261=418-(327-66)=854×(450-447)=44+21+26=233+122=870-129=474-321=485×4-939=974+360-791=128+158+514=39×2+498=67×9+35=105×5=581×4-686=121×5+118=463-(510-222)=248+(344-198)=340+835=855-306-385=248+185-393=226×7-537=372+563-317=203+(256-77)=746×2=49+(960-832)=297-37×6=496-15×4=673×(246-243)=1/7+2/7=704×4-905=451-62=256-104×2=66+16×5=493×4-61=450×2-141=264×2=494-16×5=876-74×5=360-23×9=199-37+182=444-124+173=417-(88+73)=328×2=77×(431-427)=664+216=965-730-134=32×5-68=175×5=734+451-119=60+45+556=474-182-71=640-(610-394)=433-402+341=866×2-575=4/8-2/8=430-86-252=64+94+369=209×4=786-(326+457)=18+324-93=581×(17-14)=275+193=168×5=690+733+538=5/7+2/7=222-(140-25)=406-16=375-25=849-313+358=87-10×5=484×2-428=829-226+856=181+110=714-(43+221)=814-(746-63)=99×4=326+(339-35)=434+286+456=1/4+2/4=271-81=897-26×4=458+248=83×8+392=206×(944-940)=375-(352-52)=901-(162+469)=965-(726+138)=155+76=556+304=438×2-209=268×(125-117)=471+55×3=628+843-417=326×(743-735)=149-131+760=953+697+528=98×9=203×(81-77)=466-(82+261)=987-442-155=336-(377-375)=27+(519-449)=203+93=212×(69-66)=935+(899-655)=78×(274-269)=945-(57+530)=769-437+536=363×2=974-786=950+755=246×3+160=377+231=976-(732-77)=821-299-153=51×2+999=174×(81-78)=979-281-65=159×4-116=484+397-265=376-(38+87)=265×(298-295)=256-83=228+935-637=283-(169+19)=354-255+664=332+103-200=779-187=107×4=960+802-570=106-23+844=85×8-625=819+536+576=553-547+47=881-285×3=289+25×4=298×5=417-114=236×(111-106)=242-189+133=272+884+285=225+72×8=306-(25+254)=237+138=957-(974-181)=455-28-88=421-(110+156)=284+170+371=493-138=253-61+251=441-118=55+17=940-61×7=280×8=411-(500-297)=458-(655-499)=199+195+401=107×(694-689)=868×9-992=735-55×7=548+475×2=688+384+451=735+445=794-(589-532)=458-162+79=606-115×5=462×2-303=350-(313-305)=671-95+524=276+152=405-332+406=175+119×3=14×5+190=356-291=151+258+714=458-(157+297)=183-57-19=822-746+927=163+126+351=141×2+43=111+274=426+(448-190)=280-15=927×(548-545)=420×2=486-(348+113)=562-542=850-297-340=190×4-712=387-(124-51)=245-50=252+147=201-148+238=454-291=611-182=85×9-156=310+(338-237)=331+(401-115)=257-(61+113)=95×7+946=58×4=128+50=576×6=373-(156+105)=131+298-245=739-92-44=3/7-1/7=367+735+926=374-66×2=362-(192+130)=31+153+329=614-(719-332)=63×(419-414)=758-109-550=310+(949-328)=373+269=939-331-138=107×8-304=139×5-503=107-32×3=445×(234-225)=393×2-766=468-103-151=474-98-243=2/8+6/8=498-(96-53)=661-189=470-238-126=273-65+126=445-336=987-75-478=152-82+428=331+67-233=87×3=205+(915-518)=272+474=433-62×2=246×4-374=481-160×2=480×8=788-(831-414)=552-(353+52)=178+296-438=48×4+162=468-(124+316)=425-(220-63)=441-(484-248)=386-66×2=416-243=430-136+178=825+562=55+114+239=410-(179+11)=176+65×3=162+257=741-(561-32)=483-(358-119)=352-(90-72)=912-679+375=40+137=109+382-442=160+405=237×4+44=490-62-163=896-64×6=718+(400-96)=860-162=3/6-1/6=216+92×7=838+(463-28)=986+164-374=65×5=868-677+504=277+153=41+187=867-741=664-67-171=413×2=128-109+216=557-(482-63)=331-52=69×(308-302)=999-200×2=37×(51-48)=275-126+210=189×5+962=496-396+65=329-99×2=3/5-2/5=21+440+966=958+17×8=409-402+301=334-46-178=865+318+738=758+87×6=117+(257-23)=482-196-132=146×4-84=871×9=3/9-2/9=568×3=397+(541-144)=44×3+129=976-(22+127)=344+22×8=115+462+125=84×4+427=62×6=894-(126+584)=3/4-1/4=194×(173-169)=518+155+146=904-662=425-(137-51)=94×2+320=880×5-359=323-146-151=859+313+740=267-110=176×2=184+177=755-302+824=801-30×8=232+248-382=163×(970-961)=509-38×2=2/3-1/3=657+168=112+591+67=336-160×2=291-29×7=453-450+652=237+93=282+54-36=290+59-105=220×(20-17)=637+158+107=79×(81-73)=553-(609-556)=58×(221-216)=539+82+182=789-93×4=287+180-97=941-16×4=4/10-3/10=987-85×3=443-11+332=921×(319-314)=306+(337-132)=415-(10+226)=224+463+243=180+37×4=265×(791-788)=294-205-89=440-352-74=383-125=479-282=665×7-268=1/5+3/5=782×2-119=63×4=462-243-101=889-589=778+(750-172)=544-309+503=749+29+123=430-121×3=333+95+571=35+106=740-427+379=34+936+15=420+47-64=752-(460+58)=100+167=791+114-154=335-25=467+(501-19)=202+180-179=143+(933-432)=425+(491-90)=790-(40+51)=358-(106+117)=284+(250-243)=314-79-88=290-(18+96)=290-278+380=391+(181-84)=46×4=323+(896-54)=589×(139-136)=983-(375-157)=317×2+608=144×5-390=461-21×8=92×(317-311)=172-97-68=976+600+679=5/8-2/8=847-208+161=895+520-215=890×5-229=488-57-386=38×(267-264)=747×4-685=939-(346-322)=212-105+80=178+(182-96)=623×4=724-(666-189)=38×3-30=251+(968-157)=452-(143+254)=370-(106+81)=491-289=908-117-325=371×3-388=84×(22-13)=298+892=270×2+524=874-(195+390)=184×(209-204)=778×(332-326)=105×9+753=500-(745-684)=258×7-44=634+472-66=262×3-244=683×5=166-68=265×(343-340)=373+(941-474)=320-179-141=896-491=295-(440-153)=806×8=56×5=771-(636-122)=182×4-117=931-(827-188)=295-217+233=36×9=482-(255+33)=357+229+242=138×7=458-38×8=887-584+478=513+670=440-(53+47)=40×8-22=881×9=167×2+20=61+66×9=114+52×6=61-(441-431)=37+(341-251)=340-252-69=179-39-47=402-(273-162)=347-13+813=450-(288+25)=484-82×3=322+642=722+515-709=112+243-174=308×4-248=583-89-143=260+123=2/5-1/5=362×2-495=478×7-564=301-36=146+571=431+131+612=1/10+9/10=231×3=462+(211-148)=198+268×3=255×2+94=360-(92+66)=256-101×2=900-(16+618)=500-44×7=327-(148-40)=466+889+47=494-86×4=198+106=97×9-328=272-32×7=1/7+5/7=975-354×2=378×7=1/7+3/7=495×5=541-(790-482)=55+30+875=556+973-865=665-637=697-81-611=739+616+438=598-353=495×2+271=109×(214-209)=504×4-712=130×6=224+154-184=195-(243-75)=586+292+882=177-(194-97)=488-375=136+(411-174)=411-(259-70)=399-116=26×(390-387)=475-183×2=參考答案835-(131+54)=650479-192+38=325866+125×5=1491218+551+87=856995-153-121=721376+124+103=603361-(239-53)=175273×(174-171)=819639+136=77582×5=410350+(351-218)=483780+(896-322)=1354363-(260+78)=2534×9-103=203291+(280-271)=30076+(303-189)=190884-(97+475)=312449×2=898150-127=23843-280×2=283121+282-197=206308×(431-428)=924447-51+31=427458-412=46612×4-228=222052-12+404=444322-99-135=88455×7=318564+(291-97)=258192+282-395=79777-27-54=696534×9-516=4290390+103×2=596312×(261-258)=936435+77+429=941787+181-906=62306×7=2142888+536-919=505630×5=3150438+472+749=1659289+(648-424)=513488+(254-45)=69750+550+286=886629×2-964=294417×7=2919168-13×9=51882-(312+230)=340324-201-52=71358+339-99=598695-(326+176)=193101+461+313=875118+380-207=291447-21×6=321160×5-159=641197-(357-238)=78185×3-139=416784+104×6=1408368-(30+289)=49423+(473-407)=489941+(598-239)=1300317-(52+250)=1540+230=270545+559-616=488920+154×4=1536859-77-488=294489-359-81=4954×5+990=1260422+(710-437)=695649×3=1947748-341×2=6668×7+932=1408308×7=2156691+603+13=1307281+(453-416)=31875+16×6=171447-51×7=90470-141+134=463113×7+190=981455-(365-132)=222212-108=104467-92=375273+97-250=120981+130+467=1578154+27=181145+485×2=111544+136-112=6843+437-113=367833-257-308=26879×8-510=122737-398=339234×4-560=376349+134×2=617224-50=174103×9+509=1436802-479+750=1073710+894+738=2342345+143+986=1474477-182+98=393746-(333-267)=680169+(643-384)=428880-(757+80)=432/4-1/4=1/4420+372=792382+105-250=23755×4+49=269486-315=171582-(460-184)=306347+174×3=869338+(217-75)=48051-(478-430)=3509×8=4072993-(205+670)=118771-78×3=537526-377=149472+12×4=520607-(71+152)=384900-70=8303/5-1/5=2/5274+70×5=624826×2=1652187+42=229397×4=1588745×5-438=3287114×4=456349+(991-903)=43743+148-24=167344-(234+27)=83551+30+283=864307-(20+197)=90820-809+326=337271+428+923=1622208-(177-164)=195557-25+111=643588-243-148=197865-(55+217)=593394+868-687=57535+112+199=346460×4-277=1563815×(920-912)=6520476-98-81=297692-(563-341)=470120-(654-560)=26222-80-44=98244+550+40=834604+605+529=1738531+385+10=92667+151=218175-148+89=116698-148+948=1498224+117=341911+150×3=1361421-103+181=499189+(191-59)=321360+16-277=991/6+3/6=4/6351-249+192=294178+(284-98)=364623+145+600=1368499-92-163=244276×3-432=396484+(982-119)=1347129×(362-357)=645280×(294-291)=84025×(289-282)=17535+848-793=90499-345-94=60492-427+168=2333/6+2/6=5/6248+46=294175×4+154=854357-85=27278×5=390676+141-438=379400-119×3=43155+687-667=175803-169-411=223823-656+576=743861-(773-436)=524274-25=249139-36=103453-10-311=132788×7=551690+178=26879×6=474623-213=410406-47×4=218152×3-376=80467-(94+57)=316616-12×4=568717+308-94=931336-(26-15)=32568×(166-157)=612224×(389-386)=672811-(404+200)=207734-(323+155)=256680×(381-373)=5440139×(334-330)=556982-(128+723)=1313/7+2/7=5/7537×(466-460)=3222471-389+93=175260-(92+57)=111459-176×2=107701-562-46=93545+(897-431)=1011283-(51+190)=42342-78-149=115979-239×4=23385-(312-232)=30547+219-99=167793+180=97346×(385-377)=36883+(411-335)=159488-478=10301-(184+46)=71798+18×6=906319×3=957138×7-341=625938-(100+615)=223125×(285-279)=75044+220-55=209150+655-469=336516-73×5=151534+205=739403-(987-855)=27124×(249-244)=120136×3-338=70359×(510-505)=1795290-53-34=203307×3=921110+(497-20)=587375-230=145104+325=429191+(417-349)=259830×2=1660230+(411-392)=249264-(286-114)=92324+(450-228)=546262+(414-196)=480485-230-51=204699-71×2=557684-245+221=660664-66+525=1123441+135×2=711525-(836-692)=381126×7-591=291605+136×5=1285906-676+60=29091-(290-203)=4759-627+696=828395+861+413=1669421+833=1254379-190=189164×3=492144+(393-343)=194253×3-284=47589×(269-265)=356495-19×4=419507+(696-218)=985336+(459-340)=455275-244+386=417456-35=421594×5-194=2776339×(992-988)=1356404-(133-111)=382313×(757-750)=2191181×3+466=1009414-57-195=162205×(260-257)=61529-(413-409)=25411×(585-580)=2055231-60×3=51831-33=798981+682=1663727-(998-795)=524440-185-101=154974-592-172=210161×2-122=200709-463-235=11145+330-106=36965×5+400=7255/10+4/10=9/10200-177+64=8714+871+19=90497×3=291584+(521-466)=639915-(199+368)=348684-374=310410+83-239=254713-(953-713)=473274-16×7=162461-(32+59)=370323×5=161561+50=111223-24×7=55232-47×3=91102+256=358274-118×2=3847+173-96=124669-173-188=308259-184=7529+100×2=229980-581=399219+75+367=661391-133-94=164513×(915-911)=2052888+642=1530958-537-233=188725×(260-257)=2175647×2=1294124×5-609=11856+994-632=1218767+789-777=779809+(971-666)=1114958-(286+269)=403417-78×3=183286+456+205=94778+264=342710×4-136=2704611+717+862=2190947-(160+528)=259627-196×3=39736×9-967=5657302+106-51=357822+901-934=789434-96×2=24224×6+432=57669+13=82190+181=371596×4-310=2074723-(852-201)=72549+508=1057307×(422-419)=921973-44×4=797995-173=822139+322-429=32874+26+95=995808+460-442=826371+68=439943+(584-504)=1023368-154+76=290810+(644-204)=1250866×5=4330342+369=711290-67-127=96530+96-407=219116+309-415=10254+279+221=754593×(589-581)=4744979-(194+405)=380356-138+261=479418-(327-66)=157854×(450-447)=256244+21+26=91233+122=355870-129=741474-321=153485×4-939=1001974+360-791=543128+158+514=80039×2+498=57667×9+35=638105×5=525581×4-686=1638121×5+118=723463-(510-222)=175248+(344-198)=394340+835=1175855-306-385=164248+185-393=40226×7-537=1045372+563-317=618203+(256-77)=382746×2=149249+(960-832)=177297-37×6=75496-15×4=436673×(246-243)=20191/7+2/7=3/7704×4-905=1911451-62=389256-104×2=4866+16×5=146493×4-61=1911450×2-141=759264×2=528494-16×5=414876-74×5=506360-23×9=153199-37+182=344444-124+173=493417-(88+73)=256328×2=65677×(431-427)=308664+216=880965-730-134=10132×5-68=92175×5=875734+451-119=106660+45+556=661474-182-71=221640-(610-394)=424433-402+341=372866×2-575=11574/8-2/8=2/8430-86-252=9264+94+369=527209×4=836786-(326+457)=318+324-93=249581×(17-14)=1743275+193=468168×5=840690+733+538=19615/7+2/7=1222-(140-25)=107406-16=390375-25=350849-313+358=89487-10×5=37484×2-428=540829-226+856=1459181+110=291714-(43+221)=450814-(746-63)=13199×4=396326+(339-35)=630434+286+456=11761/4+2/4=3/4271-81=190897-26×4=793458+248=70683×8+392=1056206×(944-940)=824375-(352-52)=75901-(162+469)=270965-(726+138)=101155+76=231556+304=860438×2-209=667268×(125-117)=2144471+55×3=636628+843-417=1054326×(743-735)=2608149-131+760=778953+697+528=217898×9=882203×(81-77)=812466-(82+261)=123987-442-155=390336-(377-375)=33427+(519-449)=97203+93=296212×(69-66)=636935+(899-655)=117978×(274-269)=390945-(57+530)=358769-437+536=868363×2=726974-786=188950+755=1705246×3+160=898377+231=608976-(732-77)=321821-299-153=36951×2+999=1101174×(81-78)=522979-281-65=633159×4-116=520484+397-265=616376-(38+87)=251265×(298-295)=795256-83=173228+935-637=526283-(169+19)=95354-255+664=763332+103-200=235779-187=592107×4=428960+802-570=1192106-23+844=92785×8-625=55819+536+576=1931553-547+47=53881-285×3=26289+25×4=389298×5=1490417-114=303236×(111-106)=1180242-189+133=186272+884+285=1441225+72×8=801306-(25+254)=27237+138=375957-(974-181)=164455-28-88=339421-(110+156)=155284+170+371=825493-138=355253-61+251=443441-118=32355+17=72940-61×7=513280×8=2240411-(500-297)=208458-(655-499)=302199+195+401=795107×(694-689)=535868×9-992=6820735-55×7=350548+475×2=1498688+384+451=1523735+445=1180794-(589-532)=737458-162+79=375606-115×5=31462×2-303=621350-(313-305)=342671-95+524=1100276+152=428405-332+406=479175+119×3=53214×5+190=260356-291=65151+258+714=1123458-(157+297)=4183-57-19=107822-746+927=1003163+126+351=640141×2+43=325111+274=385426+(448-190)=684280-15=265927×(548-545)=2781420×2=840486-(348+113)=25562-542=20850-297-340=213190×4-712=48387-(124-51)=314245-50=195252+147=399201-148+238=291454-291=163611-182=42985×9-156=609310+(338-237)=411331+(401-115)=617257-(61+113)=8395×7+946=161158×4=232128+50=178576×6=3456373-(156+105)=112131+298-245=184739-92-44=6033/7-1/7=2/7367+735+926=2028374-66×2=242362-(192+130)=4031+153+329=513614-(719-332)=22763×(419-414)=315758-109-550=99310+(949-328)=931373+269=642939-331-138=470107×8-304=552139×5-503=192107-32×3=11445×(234-225)=4005393×2-766=20468-103-151=214474-98-243=1332/8+6/8=1498-(96-53)=455661-189=472470-238-126=106273-65+126=334445-336=109987-75-478=434152-82+428=498331+67-233=16587×3=261205+(915-518)=602272+474=746433-62×2=309246×4-374=610481-160×2=161480×8=3840788-(831-414)=371552-(353+52)=147178+296-438=3648×4+162=354468-(124+316)=28425-(220-63)=268441-(484-248)=205386-66×2=254416-243=173430-136+178=472825+562=138755+114+239=408410-(179+11)=220176+65×3=371162+257=419741-(561-32)=212483-(358-119)=244352-(90-72)=334912-679+375=60840+137=177109+382-442=49160+405=565237×4+44=992490-62-163=265896-64×6=512718+(400-96)=1022860-162=6983/6-1/6=2/6216+92×7=860838+(463-28)=1273986+164-374=77665×5=325868-677+504=695277+153=43041+187=228867-741=126664-67-171=426413×2=826128-109+216=235557-(482-63)=138331-52=27969×(308-302)=414999-200×2=59937×(51-48)=111275-126+210=359189×5+962=1907496-396+65=165329-99×2=1313/5-2/5=1/521+440+966=1427958+17×8=1094409-402+301=308334-46-178=110865+318+738=1921758+87×6=1280117+(257-23)=351482-196-132=154146×4-84=500871×9=78393/9-2/9=1/9568×3=1704397+(541-144)=79444×3+129=261976-(22+127)=827344+22×8=520115+462+125=70284×4+427=76362×6=372894-(126+584)=1843/4-1/4=2/4194×(173-169)=776518+155+146=819904-662=242425-(137-51)=33994×2+320=508880×5-359=4041323-146-151=26859+313+740=1912267-110=157176×2=352184+177=361755-302+824=1277801-30×8=561232+248-382=98163×(970-961)=1467509-38×2=4332/3-1/3=1/3657+168=825112+591+67=770336-160×2=16291-29×7=88453-450+652=655237+93=330282+54-36=300290+59-105=244220×(20-17)=660637+158+107=90279×(81-73)=632553-(609-556)=50058×(221-216)=290539+82+182=803789-93×4=417287+180-97=370941-16×4=8774/10-3/10=1/10987-85×3=732443-11+332=764921×(319-314)=4605306+(337-132)=511415-(10+226)=179224+463+243=930180+37×4=328265×(791-788)=795294-205-89=0440-352-74=14383-125=258479-282=197665×7-268=43871/5+3/5=4/5782×2-119=144563×4=25