三年級數(shù)學(xué)(上)計算題專項練習(xí)附答案集錦

三年級數(shù)學(xué)(上)計算題專項練習(xí)附答案集錦896+145+895=312×3=351-220+102=330+(241-38)=24+17=411+(361-253)=91×4+56=108×4+424=360×2=69×(145-139)=686-(54+615)=164×4=152×3+256=254-234+302=324-(91+142)=939-322=716-98=40×8=813+810-66=855-(189+93)=215-(196+19)=805×7-635=139-12=176+132×2=304+116-127=204×3-250=807+512=957+(537-65)=260×3-100=66×8+46=621-213-110=855-(635+184)=3/8-1/8=254+206=208×4=764-151-453=798-(150+562)=54+597+31=223×(403-399)=481-404=481+318+98=604+89×3=189-(532-448)=122+512=6/10-2/10=911-(870-849)=54×7=122+373+420=1/3+2/3=69+400=4/7+2/7=521+934+880=954-(225+723)=32+976-551=429+188×5=450+58×8=647×2=490-281-31=259+449+30=138×2=451-180×2=219+119=219×(93-89)=410-288=319-(16+219)=72+118=552×(74-70)=288+204×3=109+154-256=759+299-597=358+133-138=265+(167-129)=449-271-86=73×9=275+(96-55)=206+129=233+232=13×(41-38)=332-131×2=265×3-418=456-310=230×3-66=857-233=806+486=141×(275-271)=713-(961-814)=852+(921-677)=220+192-71=884-83+850=3/8+4/8=344+29-150=560+497-943=929-748+281=27×2+15=381-173+195=1/5+2/5=430+(309-68)=55-20×2=215+(96-27)=748×(60-56)=152×2=289×2-40=271-242=677×(402-399)=232×(163-159)=991-(36+683)=812×2=435×4=191-89+107=335+253=486×(942-936)=353-19×8=758-646+492=573×(790-783)=418-160-58=186-(333-251)=973+496+966=450-75-275=401-149=554-36×3=43+473+271=62×8=84+122+265=395+103-492=753-(305-11)=754×(771-765)=98+856-171=205-33+58=110×9=405-252-27=664+(824-651)=39+414-405=577-(243+238)=437-51-348=774+178+840=133×5-497=58×3+177=1/8+2/8=493+991=110×(462-454)=777+410+606=225+10×2=534+982-640=279+180=434×5=189+108-243=686×5=228-(103+86)=252+179-196=589-(221+198)=385+(481-90)=498+(465-416)=1/6+2/6=3/5-1/5=162+247-54=355×(86-82)=315×3-316=367-170+84=269-16×4=321+164×4=225+226-300=158+(434-299)=823-601=765+(374-174)=195+224+527=469×4=463-(304-181)=380-(32+320)=435×(720-712)=712-502=27×3-36=271+(486-482)=253+138+194=943-45×9=32+466-242=110×3+167=98×8-556=4/7-2/7=907-534-339=286-188=403-(454-275)=422-169×2=56+106×4=728-(265+217)=332-312+140=1/5+3/5=529-(35+466)=554×9-896=465-(82+333)=964-408-233=383-184-121=707-(846-476)=942-47×5=952-18×3=524-251×2=95×(315-312)=248×4-800=628+121+36=270+113×3=790-240-253=388-46×7=296+144=363×9=866×(419-413)=162+(666-459)=127-(47+12)=2/5-1/5=4/6-1/6=98+(812-117)=524-(309+167)=920-121×5=575-147=55×4-42=393×2+641=492-(103-22)=425-60×2=410-90-226=776-(76+648)=978+971+838=471-414+282=540-(332+77)=374×2-491=19+(785-608)=487-62-394=180×4-226=146+225-285=878-(885-865)=168×3+329=762+75+31=314-252+95=46×(261-258)=140+(473-179)=478-(32+185)=85×(330-322)=426-220+181=204-(172-134)=643-418+603=222-(24+126)=210×4-535=470-184+546=387×6-29=238+119=436-(496-464)=454+(385-147)=430+53-448=391×2=93×9+122=78×4+370=484-169-232=339-(676-512)=9/10-1/10=468-58×4=936-91×7=102×5=179-(15+90)=157+(427-389)=449-(579-577)=61×2=492-29×5=793-773=218×(211-203)=329+519+28=938×6=30×8=502+519+235=480-453+773=63-26×2=999+(474-343)=215-(420-363)=186+160×2=480+194=279×8-854=354+123=474-382+178=381×2-526=429-81×2=124×7+270=377-316+571=68+495+394=159×(164-160)=421+128-89=976-406=329-(68+67)=165×8=270+63×2=501+274+145=33+(498-326)=817-110-399=405-199-120=866+(175-45)=245+202=35+(423-25)=506-38+544=694×8-299=301-146=288×3=625×5-770=164×(436-429)=126+224+335=730+284+662=241+92+652=34×9+340=236×3-279=119+121×3=547+157-137=703+34+223=367-(623-267)=297+(165-104)=382+113-357=455-236=53+327-99=563+(979-841)=434-(437-206)=800-(152+304)=459-85=391+87=370-43×8=16+(200-198)=929+247+812=29×(376-367)=772-537-36=823-(276-68)=10×3=222-(264-196)=936+325+227=662-(351+214)=467-352=54+729-709=212-(202-66)=695+851-462=932-416=580×9=2/6-1/6=493-193-208=315+364×2=689-636-24=93+(184-47)=84+137-192=347-(158+54)=223×6-139=723+501+777=829+168×5=248-55×2=570+402+893=257-198+416=395-247=80×8-549=280+315=35-(231-197)=249-229=391-62+237=297-71+266=252+665-839=985-289=376-160-86=290+(330-187)=806-73+969=209-29×2=620-401=279+(334-235)=259-201+657=390+677=386-35×3=50×(189-180)=698-109-108=602×2-867=867+(858-742)=316×7=547-238+685=131×2+111=262-17×7=477-(321-224)=867×6=991-492=753+119-316=97+(585-405)=327+106-100=442-(524-186)=151+70=135+24×8=46×(316-311)=338+116=126-17×4=498×2-782=736+155-316=172+(739-639)=337+(395-154)=13×8-26=397-(127+269)=24×8=302-168+258=425+155=841-712=228-(182+42)=608×(955-952)=339×2-584=321-(110-10)=310+174=342-215=329-(242+45)=618-(914-644)=315-(373-328)=291-85=486-317-130=121-89=548+150=669×(905-898)=394-27+680=57+108=90×3-144=703+148-211=172+(821-483)=792+294×2=176+210=575-(360-151)=108-16×2=988-645+64=306-12+99=471+(90-78)=69+500+169=2/7+4/7=501+585+974=996+503-662=730×4-750=309+472=651×(742-736)=319-(181+118)=818×3=121×7+570=789-31+117=664-(276+185)=157-55×2=183-127+442=264+34×6=122+48×9=851-344-44=818-569+735=674+(341-304)=860+454-977=450-195=867-(611-237)=46×9=476-19×3=31×6=926-383-389=384+386=815+779+798=16+254+123=226-163-12=163-14×7=351-(647-374)=710-(998-795)=323+306×2=395+(957-856)=578-61×2=287+(815-602)=339-(89-73)=164+929+973=24+24=245-(381-255)=237-(310-105)=15×5+161=321-246=268-(90-10)=303×3=708-62-624=30×(15-11)=331-(176+68)=677-110-137=307-22×6=153-103+80=394-142=24+110×5=404+77-132=200+58=586-99-438=788-151+53=870-(702-240)=317-(193+112)=77×9=808+978=277×9-748=296-64-190=178×4=339-323+151=419-(198+41)=214+(350-164)=428-(204+73)=703-(539-422)=84+358-363=10×(70-65)=867-(206+652)=603+(716-579)=449-(142+172)=720×6-972=852-63×3=316+97-341=445-296+115=387-222-15=182×7-853=206-69×2=322×3=582-556=401-320=428+22+317=803-489+263=529-471+108=338×(843-836)=80+(487-320)=983-138×6=474-99-183=682-284-229=149+242-381=387-62×5=467-193×2=906-(995-496)=627-258-245=142-(690-578)=216×8=12+(893-839)=170-(207-177)=390+(869-104)=128+63-66=428-158=87×6=233×2-340=485-256-67=782×7=262+(970-611)=90+39=146+269=940-(417-178)=123×5+142=67+41+815=607×(478-473)=96×7+168=846-191×3=757×2-92=898+272=549+280×2=313+942+507=161×6-634=237×2+24=333+(247-123)=788-224-409=179+261=44+187-66=405-(256-86)=36×(47-42)=269-61-102=990-90×4=201×(482-478)=730-231-131=675-55=5/8+2/8=174×4-103=416-(246+95)=962×(659-650)=276×3-443=4/6+2/6=174+603=820-(177+423)=658+104×5=417-69×4=198+258=377+466-401=466-276-132=186+119+97=311-30-68=467-64×7=396+(427-233)=197+(455-166)=314+877=419×9=218-31×5=34+256+127=104+202-270=319-(736-475)=474-143-175=785+956+703=248×3+788=989-234×4=318-300+354=692-692+206=108+208=194+23×2=339+67+134=966+320-260=108×8-132=142×(343-340)=81×6+95=652×9-47=208+(481-288)=251-210=4/8-3/8=150+162=204-(66+35)=404+28×2=384+101=462+286=844×(883-874)=631×9=693-71×5=253-48=503+217=478-328+243=816-(97-93)=570×2=987-90=205×7-699=75×(485-481)=849-548=656×(475-466)=2/10-1/10=558+51+248=623-563=71+350+533=895-(269+137)=107+67+443=312+271×3=927-660-181=660+151×6=221-139=862-92=5/8-2/8=932-810+842=441+209-337=20+303+405=117×(87-81)=221×3-556=985-349-318=342-155-27=348-247+300=381-(207-119)=246+134=326-310+90=485-337=254+692-166=321-88×3=273-37-178=454-(12+424)=420+364=3/5+2/5=463-(71+219)=497-(47+76)=602-24×5=407+59-437=165×3+141=659-109×2=893-(166+151)=46×(460-451)=350-239+269=955-714+983=280-(321-226)=280-65×4=142×4-514=991×(387-383)=328-273+397=999+430-840=371-71+854=476-185=457-(162+101)=419+277+445=598-418=802-567+52=272-(293-139)=114×5-397=834×(615-609)=418+627+430=695×6-242=953-399+965=323+(950-711)=370+480+768=284×(279-270)=41×(96-87)=489-112×3=433-(20+117)=74×(212-203)=85×(214-206)=917-442×2=466-(119+33)=88×5-235=58×4=162+880=49×(425-416)=290×2+79=362+33-247=137×(63-57)=915-450=328-(293-236)=70×5=327+79-28=378+(30-28)=55+(258-18)=128+211+52=462-38×9=499-226-226=341-331=372+936+397=273×9-606=84+374=23×6+105=393-(47+178)=380-(176-63)=382×2=731-(85+370)=40+339-106=340-169+94=430-(362+29)=333-213=312×(37-34)=814-322×2=127×4-31=6/7-1/7=144+182-326=733+85-525=273-(387-348)=238+53+292=887×(882-877)=6/9+2/9=720+400+173=408-(231-155)=315×2=396+199×3=568×5=521-457-40=68-53+253=54+776-691=232-27-26=212+169=245-(284-81)=928-390=152-(133-40)=964-539=776×7=212+18-146=178+162=27×4=229×(282-279)=77×(415-407)=248+122=86+205=497-(63-41)=222-58×2=930-(482+147)=964-781=525+805+754=478×8-741=728-192-316=214-176+418=236+(740-541)=565×3-122=493-270=365-17×9=391+278=45×8+52=450-97-88=52+172×5=452×2-689=900-(49+237)=426-127-65=512-170=922-(512-149)=772-(490+244)=440+172+345=388×3=858-(135+121)=710×5=40×(250-241)=347-13×9=462+(453-187)=396-(208+41)=48+216+445=855+560+582=403+102×6=225-32-119=841×5=380-96-172=378-(49+198)=454×2-26=61+130+529=613-368+217=73×(526-519)=957+797-463=166+(432-297)=280-254+77=379+81=530-(814-484)=289-227+429=308-147-155=162×4+627=104+198-83=42×(379-371)=311+33-213=78×8-191=290×9-322=300×3-746=576×6-406=599-195×3=333×2=973+795=784-120-642=835-(947-145)=236×8-654=638-122=353-154×2=139×3=380-116-40=344+(406-126)=796-150=501+92+737=963-171-326=606×5-471=442-28+59=78×4+394=152+(530-168)=299+368-196=791×7=449-(45+317)=902-735=919-320+976=204×7-125=764-89-629=948-225-161=671×(751-747)=326-27×3=284-195=118×4+248=169+283+276=916+661+458=806×5=645+425-306=227×(973-970)=117-(46+58)=678+851=54+30×3=23×7+55=923-(246-224)=585+445=201+(197-135)=588-215×2=304×4=729+(657-627)=138-20+324=104×9-728=96×9+848=446-(294-100)=122+139=443+15-391=570×5=830-104×3=238-108=490-448=185+543+339=178-(115-84)=222-(290-201)=902+500=164×6=362-21×6=212+(427-323)=293-73+180=989×(161-157)=202-55-16=195×(488-484)=參考答案896+145+895=1936312×3=936351-220+102=233330+(241-38)=53324+17=41411+(361-253)=51991×4+56=420108×4+424=856360×2=72069×(145-139)=414686-(54+615)=17164×4=656152×3+256=712254-234+302=322324-(91+142)=91939-322=617716-98=61840×8=320813+810-66=1557855-(189+93)=573215-(196+19)=0805×7-635=5000139-12=127176+132×2=440304+116-127=293204×3-250=362807+512=1319957+(537-65)=1429260×3-100=68066×8+46=574621-213-110=298855-(635+184)=363/8-1/8=2/8254+206=460208×4=832764-151-453=160798-(150+562)=8654+597+31=682223×(403-399)=892481-404=77481+318+98=897604+89×3=871189-(532-448)=105122+512=6346/10-2/10=4/10911-(870-849)=89054×7=378122+373+420=9151/3+2/3=169+400=4694/7+2/7=6/7521+934+880=2335954-(225+723)=632+976-551=457429+188×5=1369450+58×8=914647×2=1294490-281-31=178259+449+30=738138×2=276451-180×2=91219+119=338219×(93-89)=876410-288=122319-(16+219)=8472+118=190552×(74-70)=2208288+204×3=900109+154-256=7759+299-597=461358+133-138=353265+(167-129)=303449-271-86=9273×9=657275+(96-55)=316206+129=335233+232=46513×(41-38)=39332-131×2=70265×3-418=377456-310=146230×3-66=624857-233=624806+486=1292141×(275-271)=564713-(961-814)=566852+(921-677)=1096220+192-71=341884-83+850=16513/8+4/8=7/8344+29-150=223560+497-943=114929-748+281=46227×2+15=69381-173+195=4031/5+2/5=3/5430+(309-68)=67155-20×2=15215+(96-27)=284748×(60-56)=2992152×2=304289×2-40=538271-242=29677×(402-399)=2031232×(163-159)=928991-(36+683)=272812×2=1624435×4=1740191-89+107=209335+253=588486×(942-936)=2916353-19×8=201758-646+492=604573×(790-783)=4011418-160-58=200186-(333-251)=104973+496+966=2435450-75-275=100401-149=252554-36×3=44643+473+271=78762×8=49684+122+265=471395+103-492=6753-(305-11)=459754×(771-765)=452498+856-171=783205-33+58=230110×9=990405-252-27=126664+(824-651)=83739+414-405=48577-(243+238)=96437-51-348=38774+178+840=1792133×5-497=16858×3+177=3511/8+2/8=3/8493+991=1484110×(462-454)=880777+410+606=1793225+10×2=245534+982-640=876279+180=459434×5=2170189+108-243=54686×5=3430228-(103+86)=39252+179-196=235589-(221+198)=170385+(481-90)=776498+(465-416)=5471/6+2/6=3/63/5-1/5=2/5162+247-54=355355×(86-82)=1420315×3-316=629367-170+84=281269-16×4=205321+164×4=977225+226-300=151158+(434-299)=293823-601=222765+(374-174)=965195+224+527=946469×4=1876463-(304-181)=340380-(32+320)=28435×(720-712)=3480712-502=21027×3-36=45271+(486-482)=275253+138+194=585943-45×9=53832+466-242=256110×3+167=49798×8-556=2284/7-2/7=2/7907-534-339=34286-188=98403-(454-275)=224422-169×2=8456+106×4=480728-(265+217)=246332-312+140=1601/5+3/5=4/5529-(35+466)=28554×9-896=4090465-(82+333)=50964-408-233=323383-184-121=78707-(846-476)=337942-47×5=707952-18×3=898524-251×2=2295×(315-312)=285248×4-800=192628+121+36=785270+113×3=609790-240-253=297388-46×7=66296+144=440363×9=3267866×(419-413)=5196162+(666-459)=369127-(47+12)=682/5-1/5=1/54/6-1/6=3/698+(812-117)=793524-(309+167)=48920-121×5=315575-147=42855×4-42=178393×2+641=1427492-(103-22)=411425-60×2=305410-90-226=94776-(76+648)=52978+971+838=2787471-414+282=339540-(332+77)=131374×2-491=25719+(785-608)=196487-62-394=31180×4-226=494146+225-285=86878-(885-865)=858168×3+329=833762+75+31=868314-252+95=15746×(261-258)=138140+(473-179)=434478-(32+185)=26185×(330-322)=680426-220+181=387204-(172-134)=166643-418+603=828222-(24+126)=72210×4-535=305470-184+546=832387×6-29=2293238+119=357436-(496-464)=404454+(385-147)=692430+53-448=35391×2=78293×9+122=95978×4+370=682484-169-232=83339-(676-512)=1759/10-1/10=8/10468-58×4=236936-91×7=299102×5=510179-(15+90)=74157+(427-389)=195449-(579-577)=44761×2=122492-29×5=347793-773=20218×(211-203)=1744329+519+28=876938×6=562830×8=240502+519+235=1256480-453+773=80063-26×2=11999+(474-343)=1130215-(420-363)=158186+160×2=506480+194=674279×8-854=1378354+123=477474-382+178=270381×2-526=236429-81×2=267124×7+270=1138377-316+571=63268+495+394=957159×(164-160)=636421+128-89=460976-406=570329-(68+67)=194165×8=1320270+63×2=396501+274+145=92033+(498-326)=205817-110-399=308405-199-120=86866+(175-45)=996245+202=44735+(423-25)=433506-38+544=1012694×8-299=5253301-146=155288×3=864625×5-770=2355164×(436-429)=1148126+224+335=685730+284+662=1676241+92+652=98534×9+340=646236×3-279=429119+121×3=482547+157-137=567703+34+223=960367-(623-267)=11297+(165-104)=358382+113-357=138455-236=21953+327-99=281563+(979-841)=701434-(437-206)=203800-(152+304)=344459-85=374391+87=478370-43×8=2616+(200-198)=18929+247+812=198829×(376-367)=261772-537-36=199823-(276-68)=61510×3=30222-(264-196)=154936+325+227=1488662-(351+214)=97467-352=11554+729-709=74212-(202-66)=76695+851-462=1084932-416=516580×9=52202/6-1/6=1/6493-193-208=92315+364×2=1043689-636-24=2993+(184-47)=23084+137-192=29347-(158+54)=135223×6-139=1199723+501+777=2001829+168×5=1669248-55×2=138570+402+893=1865257-198+416=475395-247=14880×8-549=91280+315=59535-(231-197)=1249-229=20391-62+237=566297-71+266=492252+665-839=78985-289=696376-160-86=130290+(330-187)=433806-73+969=1702209-29×2=151620-401=219279+(334-235)=378259-201+657=715390+677=1067386-35×3=28150×(189-180)=450698-109-108=481602×2-867=337867+(858-742)=983316×7=2212547-238+685=994131×2+111=373262-17×7=143477-(321-224)=380867×6=5202991-492=499753+119-316=55697+(585-405)=277327+106-100=333442-(524-186)=104151+70=221135+24×8=32746×(316-311)=230338+116=454126-17×4=58498×2-782=214736+155-316=575172+(739-639)=272337+(395-154)=57813×8-26=78397-(127+269)=124×8=192302-168+258=392425+155=580841-712=129228-(182+42)=4608×(955-952)=1824339×2-584=94321-(110-10)=221310+174=484342-215=127329-(242+45)=42618-(914-644)=348315-(373-328)=270291-85=206486-317-130=39121-89=32548+150=698669×(905-898)=4683394-27+680=104757+108=16590×3-144=126703+148-211=640172+(821-483)=510792+294×2=1380176+210=386575-(360-151)=366108-16×2=76988-645+64=407306-12+99=393471+(90-78)=48369+500+169=7382/7+4/7=6/7501+585+974=2060996+503-662=837730×4-750=2170309+472=781651×(742-736)=3906319-(181+118)=20818×3=2454121×7+570=1417789-31+117=875664-(276+185)=203157-55×2=47183-127+442=498264+34×6=468122+48×9=554851-344-44=463818-569+735=984674+(341-304)=711860+454-977=337450-195=255867-(611-237)=49346×9=414476-19×3=41931×6=186926-383-389=154384+386=770815+779+798=239216+254+123=393226-163-12=51163-14×7=65351-(647-374)=78710-(998-795)=507323+306×2=935395+(957-856)=496578-61×2=456287+(815-602)=500339-(89-73)=323164+929+973=206624+24=48245-(381-255)=119237-(310-105)=3215×5+161=236321-246=75268-(90-10)=188303×3=909708-62-624=2230×(15-11)=120331-(176+68)=87677-110-137=430307-22×6=175153-103+80=130394-142=25224+110×5=574404+77-132=349200+58=258586-99-438=49788-151+53=690870-(702-240)=408317-(193+112)=1277×9=693808+978=1786277×9-748=1745296-64-190=42178×4=712339-323+151=167419-(198+41)=180214+(350-164)=400428-(204+73)=151703-(539-422)=58684+358-363=7910×(70-65)=50867-(206+652)=9603+(716-579)=740449-(142+172)=135720×6-972=3348852-63×3=663316+97-341=72445-296+115=264387-222-15=150182×7-853=421206-69×2=68322×3=966582-556=26401-320=81428+22+317=767803-489+263=577529-471+108=166338×(843-836)=236680+(487-320)=247983-138×6=155474-99-183=192682-284-229=169149+242-381=10387-62×5=77467-193×2=81906-(995-496)=407627-258-245=124142-(690-578)=30216×8=172812+(893-839)=66170-(207-177)=140390+(869-104)=1155128+63-66=125428-158=27087×6=522233×2-340=126485-256-67=162782×7=5474262+(970-611)=62190+39=129146+269=415940-(417-178)=701123×5+142=75767+41+815=923607×(478-473)=303596×7+168=840846-191×3=273757×2-92=1422898+272=1170549+280×2=1109313+942+507=1762161×6-634=332237×2+24=498333+(247-123)=457788-224-409=155179+261=44044+187-66=165405-(256-86)=23536×(47-42)=180269-61-102=106990-90×4=630201×(482-478)=804730-231-131=368675-55=6205/8+2/8=7/8174×4-103=593416-(246+95)=75962×(659-650)=8658276×3-443=3854/6+2/6=1174+603=777820-(177+423)=220658+104×5=1178417-69×4=141198+258=456377+466-401=442466-276-132=58186+119+97=402311-30-68=213467-64×7=19396+(427-233)=590197+(455-166)=486314+877=1191419×9=3771218-31×5=6334+256+127=417104+202-270=36319-(736-475)=58474-143-175=156785+956+703=2444248×3+788=1532989-234×4=53318-300+354=372692-692+206=206108+208=316194+23×2=240339+67+134=540966+320-260=1026108×8-132=732142×(343-340)=42681×6+95=581652×9-47=5821208+(481-288)=401251-210=414/8-3/8=1/8150+162=312204-(66+35)=103404+28×2=460384+101=485462+286=748844×(883-874)=7596631×9=5679693-71×5=338253-48=205503+217=720478-328+243=393816-(97-93)=812570×2=1140987-90=897205×7-699=73675×(485-481)=300849-548=301656×(475-466)=59042/10-1/10=1/10558+51+248=857623-563=6071+350+533=954895-(269+137)=489107+67+443=617312+271×3=1125927-660-181=86660+151×6=1566221-139=82862-92=7705/8-2/8=3/8932-810+842=964441+209-337=31320+303+405=728117×(87-81)=702221×3-556=107985-349-318=318342-155-27=160348-247+300=401381-(207-119)=293246+134=380326-310+90=106485-337=148254+692-166=780321-88×3=57273-37-178=58454-(12+424)=18420+364=7843/5+2/5=1463-(71+219)=173497-(47+76)=374602-24×5=482407+59-437=29165×3+141=636659-109×2=441893-(166+151)=57646×(460-451)=414350-239+269=380955-714+983=1224280-(321-226)=185280-65×4=20142×4-514=54991×(387-383)=3964328-273+397=452999+430-840=589371-71+854=1154476-185=291457-(162+101)=194419+277+445=1141598-418=180802-567+52=287272-(293-139)=118114×5-397=173834×(615-609)=5004418+627+430=1475695×6-242=3928953-399+965=1519323+(950-711)=562370+480+768=1618284×(279-270)=255641×(96-87)=369489-112×3=153433-(20+117)=29674×(212-203)=66685×(214-206)=680917-442×2=33466-(119+33)=31488×5-235=20558×4=232162+880=104249×(425-416)=441290×2+79=659362+33-247=148137×(63-57)=822915-450=465328-(293-236)=27170×5=350327+79-28=378378+(30-28)=38055+(258-18)=295128+211+52=391462-38×9=120499-226-226=47341-331=10372+936+397=1705273×9-606=185184+374=45823×6+105=243393-(47+178)=168380-(176-63)=267382×2=764731-(85+370)=27640+339-106=273340-169+94=265430-(362+29)=39333-213=