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377-(358-242)=737-83=446-26×3=228-80×2=416-325=519+(925-400)=717-122×4=3/5-1/5=428-179=284+128-177=518-90×3=937-613+839=204-184=884-430+795=2/9+7/9=335-75-172=268+124-259=769+188-429=137×9=111×(136-131)=885-251×3=204+923+192=20×7=75+45-114=332×2-39=356+330=341-104-210=10+273-182=480×2-710=83-30=134×5-443=413×2=336-(277-20)=91×5=450-63×4=913-675+958=380+125×3=958-(463-229)=15+43-41=7/10-3/10=259+51=233+(408-127)=311-(219-58)=680-540+874=825-(430-258)=921-(149+596)=675+110×7=670+425+714=216×9-945=476-(643-614)=447-195+55=367+(402-94)=84+339-78=301+218-259=144×4+167=909×5-396=463-(61+251)=846-(126+492)=672-90+403=853-(309+411)=597+148+322=84+777-636=38×(84-77)=119×6-392=334+239×4=1/7+2/7=446-(215+207)=611×3-54=816-578-210=238-189=135+783-425=301+(869-811)=164-125-15=15×9+44=500×8-519=745+(190-177)=330-55-149=941-356-570=279+319=660-434=273-151-11=449-(254+121)=933-138×4=888-(267-43)=470-420+187=293-199+52=256-(420-175)=839-(70+173)=136-46=67+299×2=780-(650+40)=757-50×5=160×3=531-(848-718)=404+(444-398)=176×4-665=401+275+105=738×3=791+337-132=131×(150-147)=643-(112+168)=355-330+26=996-38×8=996×7=314×9-337=468+(977-453)=432-410+145=923+109×6=540+20×4=187-95=2/4-1/4=47×(245-238)=46×3+141=663+879=296+(720-566)=62-(87-79)=177×7-792=54×(314-310)=127+(235-139)=745×2=426×4-715=616×4=109×8=37+489×2=405-358=84+317-219=367+71-262=646-(18+528)=480-58-316=426-30×7=83×5-414=22×7+961=552+314+940=241×5-654=666-52×8=830-335=781-207+366=968-(571-378)=465-234=462-(139+179)=4/8+3/8=975+85×8=75×6=638×9-919=56+(337-171)=106×(160-155)=273-141=223+712=713-(851-345)=573×(929-920)=645×9-388=980-466=940-685-127=113×(139-135)=380+672-766=305-(442-161)=81+457=65+(500-118)=733-50=305+113=748-61×5=303-(125+95)=630×6=746+677=356-127=292+390+249=194×9-877=332-213-115=85-(180-144)=64-48+224=196×(75-70)=322+34×8=27+420-95=462-76-224=249×(220-217)=454+(914-375)=801×7=284+216=351-152=85×5-10=314×3-438=755×5=749+169×5=233+80×3=42×9=89+374=493-188=629+828-797=355+294=261+435+705=579-181=557-154=193+175-139=947-507=319+(122-109)=429+(336-304)=710-(918-240)=359-(67+153)=127+30+96=60+(473-106)=70+124×2=163-13×8=188×5=546+94+126=62×9=91+(291-109)=275×3-170=603-(28+335)=427-269-117=238×3-617=982-(135+681)=39+(955-320)=299+136=377-(21+337)=395-(46+21)=136-11+79=296-(166+33)=215+(324-234)=3/7-2/7=750+837-684=170+497=495-126-61=242-45×2=486-407=461-(403-10)=703-88-354=169+183=334-(135+38)=580×(523-516)=250+234=578-346=270-68+256=676+534-293=470-201-262=54+96=333+235+262=448-82=270+173-246=102×2+484=384-183+273=400-(24+37)=284-71×4=433-167×2=5/8-2/8=23×6+271=853-321-303=529-(619-100)=289×(287-282)=17×3+248=193-136=892-(330-43)=179×2+338=702-80×3=468+(427-300)=357-(448-98)=927+18+817=189+(450-102)=182×(376-372)=998+603+202=42+929+621=68×6+161=436-(245+19)=383-214-97=968+833=207×4=471×3-758=3/6-1/6=416×5=329+72-73=15+462-44=299×2=302+37+201=729-(796-81)=216+(421-379)=323×3-748=312-206=744×(44-39)=241-218=230+72+14=4/8-3/8=289×3=497-241+198=824+(141-29)=270+216+510=369-92×4=950-(524+245)=2/3-1/3=94+(388-201)=745-270×2=88×8-205=982-(175-133)=436×2-803=879-77+563=903-387+477=490-157×3=53×(176-167)=261-133+361=1/6+4/6=2/9-1/9=46+371-168=262×3-516=737-(866-599)=116×2-181=890-313-175=202+707-804=1/3+2/3=366+(500-336)=446+(560-329)=229×3-67=521×2=421+74-464=266+(404-255)=70-23=244×4-861=713×3-873=4/7-2/7=490+323-457=261-11×5=261-71=806-499-76=149×4+50=174-15+337=19+415+403=473-142=363×2=382+(257-175)=613-(295+169)=408+26-23=968-793=611+543+437=733-(991-725)=481-313-117=661-(92+189)=334-67×4=142+157=764×2-449=154×5=171+263=233+13+373=431-(424-399)=106×(299-290)=376-(598-246)=239-(156+57)=324×3-141=583+901+520=124+492+121=851+129+414=491×3=90×7-269=88×4+841=159+374-527=875-774=470-378+97=189-19×9=408+(429-200)=391-138+155=274-43×6=75×3=355-196=260+344=939+808-447=301-(266-260)=192×5=855-(258-72)=308-(301-87)=916×9=908-198×2=778-45×8=881-402-461=845×(117-110)=345-(61+100)=310-(267+29)=914+(742-386)=440+(961-268)=717+121+767=29×2+370=905-517-274=622×8=735×8=443-288=73+289=59×6=184×4=162-143=128-19+265=187×2-259=660+449-107=469-(260-83)=179+253=138×4-199=715×(469-461)=404-52×4=889+(492-19)=148+66=315+730-447=68×(326-322)=699-72×9=918-657=255-91=175×7-119=76+102=500-342-120=203+(439-295)=808×4-244=826-(904-497)=38+(322-208)=408+159×2=14×9=370+(494-452)=555-(431+30)=140+358-370=452-186-262=269+(117-17)=265×3-482=52+352-348=223+123=80+213=755×9=463+93=232+206-37=43×9=64×(101-97)=45+41+101=251-(223+10)=259+623=4/6-2/6=817-(103+106)=965×(863-860)=71×2=4/7+2/7=387×6=399-(304+47)=185×2+231=363-94×2=453+48+430=695-365+103=28×2+159=464-432+387=164×4-22=538-13=927-595-58=243-17-150=497-(206-71)=224-(305-304)=55×6=255-40×4=171+50=187-(643-617)=174+147-66=266+818-625=119-66=360-(210+38)=262×2=699+(887-102)=403+(385-96)=298×3-242=161-20×7=439-(300-179)=24×(93-86)=994-326=232×3+30=928-(483-37)=941-88-830=817-773+261=349-33×5=799-67-545=521+249=230×7-743=932+886+420=844+571-566=293+120×2=305-90+139=955+988+884=130-18+137=49×8=342-(23+302)=852×(573-567)=194-184+312=562+181=340+196=492-(85+373)=516×(215-211)=229×4=259-(50+202)=437-207=35×(955-952)=306-48×2=608×(56-50)=435-(111+265)=35+758-552=435-49×3=78×2-14=114+326=260-78=862×(492-485)=315+110-269=45+(885-810)=215-55×2=488-126+427=232×(477-474)=599-(67+496)=64+295-355=481-(246-101)=671-(246+91)=470-42-193=36×9=251-25×7=37+193-151=449+431+951=230+50=486+25+72=480+(161-12)=308×9-359=137-(826-777)=126-(152-82)=261+217=158+274-423=139×(41-35)=44×(430-425)=468-256+47=844+620-775=229×(56-52)=200-23×4=393-358=61×4+474=868-(199+517)=312+(207-50)=155×3=173+362=429×(836-832)=192+(227-77)=36+145=88×(222-217)=32+77+423=842-296-479=419-121=1/5+2/5=124×3+66=393+(118-45)=936-46=678+(433-273)=666-97×4=394-89+102=255+291+49=29×7=829-643+673=422-194-68=480-173+162=692×(977-971)=343-253+262=116×6-138=41×9+169=749-22×8=356-131-117=672-540+798=416-141-152=313×2-59=269×(399-396)=403-14×7=325-75+443=381-53×7=198+246+14=347-(223-174)=332×2+896=532-(177-70)=133×3-317=22×(216-212)=473-(479-370)=390×3=473-(204-123)=493+942-787=315+101=288-23×6=432-257-91=214×4=746-(626+56)=403+379+193=406+837-423=24+13×6=203+864-138=336-(12+290)=85+407+961=339+786-227=66+258-212=474-(562-280)=106+218=819-540-119=64×(86-78)=248×(853-844)=256+191-361=21×9+573=156+55=44×(495-486)=498-335+166=967-47-28=936-116-654=623+982+147=277×6-396=522-13+316=778-332-30=198-(35+131)=702-20+529=677+832+440=734-(900-889)=360-277+63=415-16=708-37+406=422-(224-91)=718-575+898=187+(419-89)=270×7-330=157+152=765×6-812=405×(621-613)=483+(813-327)=837-794=566-(932-515)=347+(932-514)=157×5-167=505×(413-409)=628-(175+233)=424+562=530+(940-443)=485-64×6=320-(42+82)=131×3=238+(455-454)=97-95+126=358-85-195=513-202-28=243+588+328=907-751+460=277+538+437=472-334=46×5+29=65+498+423=156×5+216=674×(766-760)=925-(70+520)=967+(733-346)=79×6=818×4-476=595-207-230=4/6+2/6=690-131=831×3=888×6-301=169+74+259=880+173-576=179-35×2=628-34×5=202+211-131=944-126+186=466+153×2=155+36=171+285=333-45=959+591+942=624-26-375=430×(952-948)=413-323+175=667×3-790=203×3=542×(193-184)=59×(489-486)=221×(157-153)=993+(646-238)=191+19×6=330+538=302+275×3=443+516+16=856-30×9=428+324+128=114×8+329=398×3-577=942×(879-871)=209+849=373+837-25=936+(957-242)=167-81+72=2/5-1/5=37+398+722=652+751+135=304-(198-89)=768+705-325=161-137+205=650-(21+17)=46+(450-36)=439-(309-236)=740×5-591=68+147+448=486+68×4=287-14-96=286+16×2=906-35=454-28×2=92+149×3=59×9-304=600+572+586=231+610+299=458-409+435=467-34-118=796×5-174=585-(190+47)=681×8=402-147×2=461×9=98+271=377-320=491-86×5=987-175×4=911+(744-111)=208+933+377=552×(958-955)=249-88-110=787+521=877×8=527-367=674-(251+188)=886+176=268+(468-102)=68+177+472=481+411+304=346+420+88=86+340=146×(491-485)=448-(291-38)=501+472=778-312=175×(898-895)=866×9=429-38-310=197+959-572=884-203×3=436-(224+10)=402+813-530=480-65=462-(480-424)=683+80×9=367-164×2=66+122=208+90×2=69×9+188=168×(158-155)=558+78×3=29×9=430-(165+74)=418-92=1/4+2/4=401-(132-102)=656-174-366=127+289×2=724-645=614-(342-160)=861-(897-826)=192+201=498-52-122=574-(335+230)=518+334+87=434×2+745=146×2+175=28+48=330+61=349×9=138-128+450=404-84-44=181×(349-340)=223×(94-90)=483-263-149=139×4+395=809×(474-470)=488+358+524=842×9=257+42+303=486+(943-473)=662-129×2=925-(545+241)=41+143×2=496-(193+178)=741-(919-439)=532-15-224=231×(496-487)=465-(94+51)=295-16+661=244×(279-276)=136-25×2=615-445+690=842+(173-90)=406-11-365=799+720=705-(176-43)=290+652+16=816-(514-144)=799-(353+18)=964-(502-448)=54×9+403=323+(447-308)=414×2-316=44+245=596-262=667+81-227=321+490+18=447-(135+234)=31×2+901=479-91-386=359-47+165=366-(424-241)=15+203+736=485-(343-230)=227×4+72=552-102+970=896+(345-44)=148×5-396=3/10+4/10=973+679+677=376-90-226=775×(963-954)=18+(481-110)=794-151×3=454-51×6=948-71×3=72+270=930-28-239=96×8=1/5+4/5=98×6=965-(705+219)=568-563+953=526-343-25=7/10+2/10=192-19×3=70×(335-326)=884-406-86=126-78=831-513+757=675+(549-327)=493-110=717+779+409=259+224=438-73-18=45+443-366=85+45=121-(207-137)=109+373-131=410×(603-597)=382-46×6=49+366-317=275+95×9=383-(122+187)=393-(29+23)=139+85×4=429-199×2=68×(692-688)=739+47-447=699×5=920-595+939=505-339-37=352-109+106=987-835+441=388-(228+73)=778+34×6=809+19×8=423-49-366=562×8-75=参考答案377-(358-242)=261737-83=654446-26×3=368228-80×2=68416-325=91519+(925-400)=1044717-122×4=2293/5-1/5=2/5428-179=249284+128-177=235518-90×3=248937-613+839=1163204-184=20884-430+795=12492/9+7/9=1335-75-172=88268+124-259=133769+188-429=528137×9=1233111×(136-131)=555885-251×3=132204+923+192=131920×7=14075+45-114=6332×2-39=625356+330=686341-104-210=2710+273-182=101480×2-710=25083-30=53134×5-443=227413×2=826336-(277-20)=7991×5=455450-63×4=198913-675+958=1196380+125×3=755958-(463-229)=72415+43-41=177/10-3/10=4/10259+51=310233+(408-127)=514311-(219-58)=150680-540+874=1014825-(430-258)=653921-(149+596)=176675+110×7=1445670+425+714=1809216×9-945=999476-(643-614)=447447-195+55=307367+(402-94)=67584+339-78=345301+218-259=260144×4+167=743909×5-396=4149463-(61+251)=151846-(126+492)=228672-90+403=985853-(309+411)=133597+148+322=106784+777-636=22538×(84-77)=266119×6-392=322334+239×4=12901/7+2/7=3/7446-(215+207)=24611×3-54=1779816-578-210=28238-189=49135+783-425=493301+(869-811)=359164-125-15=2415×9+44=179500×8-519=3481745+(190-177)=758330-55-149=126941-356-570=15279+319=598660-434=226273-151-11=111449-(254+121)=74933-138×4=381888-(267-43)=664470-420+187=237293-199+52=146256-(420-175)=11839-(70+173)=596136-46=9067+299×2=665780-(650+40)=90757-50×5=507160×3=480531-(848-718)=401404+(444-398)=450176×4-665=39401+275+105=781738×3=2214791+337-132=996131×(150-147)=393643-(112+168)=363355-330+26=51996-38×8=692996×7=6972314×9-337=2489468+(977-453)=992432-410+145=167923+109×6=1577540+20×4=620187-95=922/4-1/4=1/447×(245-238)=32946×3+141=279663+879=1542296+(720-566)=45062-(87-79)=54177×7-792=44754×(314-310)=216127+(235-139)=223745×2=1490426×4-715=989616×4=2464109×8=87237+489×2=1015405-358=4784+317-219=182367+71-262=176646-(18+528)=100480-58-316=106426-30×7=21683×5-414=122×7+961=1115552+314+940=1806241×5-654=551666-52×8=250830-335=495781-207+366=940968-(571-378)=775465-234=231462-(139+179)=1444/8+3/8=7/8975+85×8=165575×6=450638×9-919=482356+(337-171)=222106×(160-155)=530273-141=132223+712=935713-(851-345)=207573×(929-920)=5157645×9-388=5417980-466=514940-685-127=128113×(139-135)=452380+672-766=286305-(442-161)=2481+457=53865+(500-118)=447733-50=683305+113=418748-61×5=443303-(125+95)=83630×6=3780746+677=1423356-127=229292+390+249=931194×9-877=869332-213-115=485-(180-144)=4964-48+224=240196×(75-70)=980322+34×8=59427+420-95=352462-76-224=162249×(220-217)=747454+(914-375)=993801×7=5607284+216=500351-152=19985×5-10=415314×3-438=504755×5=3775749+169×5=1594233+80×3=47342×9=37889+374=463493-188=305629+828-797=660355+294=649261+435+705=1401579-181=398557-154=403193+175-139=229947-507=440319+(122-109)=332429+(336-304)=461710-(918-240)=32359-(67+153)=139127+30+96=25360+(473-106)=42770+124×2=318163-13×8=59188×5=940546+94+126=76662×9=55891+(291-109)=273275×3-170=655603-(28+335)=240427-269-117=41238×3-617=97982-(135+681)=16639+(955-320)=674299+136=435377-(21+337)=19395-(46+21)=328136-11+79=204296-(166+33)=97215+(324-234)=3053/7-2/7=1/7750+837-684=903170+497=667495-126-61=308242-45×2=152486-407=79461-(403-10)=68703-88-354=261169+183=352334-(135+38)=161580×(523-516)=4060250+234=484578-346=232270-68+256=458676+534-293=917470-201-262=754+96=150333+235+262=830448-82=366270+173-246=197102×2+484=688384-183+273=474400-(24+37)=339284-71×4=0433-167×2=995/8-2/8=3/823×6+271=409853-321-303=229529-(619-100)=10289×(287-282)=144517×3+248=299193-136=57892-(330-43)=605179×2+338=696702-80×3=462468+(427-300)=595357-(448-98)=7927+18+817=1762189+(450-102)=537182×(376-372)=728998+603+202=180342+929+621=159268×6+161=569436-(245+19)=172383-214-97=72968+833=1801207×4=828471×3-758=6553/6-1/6=2/6416×5=2080329+72-73=32815+462-44=433299×2=598302+37+201=540729-(796-81)=14216+(421-379)=258323×3-748=221312-206=106744×(44-39)=3720241-218=23230+72+14=3164/8-3/8=1/8289×3=867497-241+198=454824+(141-29)=936270+216+510=996369-92×4=1950-(524+245)=1812/3-1/3=1/394+(388-201)=281745-270×2=20588×8-205=499982-(175-133)=940436×2-803=69879-77+563=1365903-387+477=993490-157×3=1953×(176-167)=477261-133+361=4891/6+4/6=5/62/9-1/9=1/946+371-168=249262×3-516=270737-(866-599)=470116×2-181=51890-313-175=402202+707-804=1051/3+2/3=1366+(500-336)=530446+(560-329)=677229×3-67=620521×2=1042421+74-464=31266+(404-255)=41570-23=47244×4-861=115713×3-873=12664/7-2/7=2/7490+323-457=356261-11×5=206261-71=190806-499-76=231149×4+50=646174-15+337=49619+415+403=837473-142=331363×2=726382+(257-175)=464613-(295+169)=149408+26-23=411968-793=175611+543+437=1591733-(991-725)=467481-313-117=51661-(92+189)=380334-67×4=66142+157=299764×2-449=1079154×5=770171+263=434233+13+373=619431-(424-399)=406106×(299-290)=954376-(598-246)=24239-(156+57)=26324×3-141=831583+901+520=2004124+492+121=737851+129+414=1394491×3=147390×7-269=36188×4+841=1193159+374-527=6875-774=101470-378+97=189189-19×9=18408+(429-200)=637391-138+155=408274-43×6=1675×3=225355-196=159260+344=604939+808-447=1300301-(266-260)=295192×5=960855-(258-72)=669308-(301-87)=94916×9=8244908-198×2=512778-45×8=418881-402-461=18845×(117-110)=5915345-(61+100)=184310-(267+29)=14914+(742-386)=1270440+(961-268)=1133717+121+767=160529×2+370=428905-517-274=114622×8=4976735×8=5880443-288=15573+289=36259×6=354184×4=736162-143=19128-19+265=374187×2-259=115660+449-107=1002469-(260-83)=292179+253=432138×4-199=353715×(469-461)=5720404-52×4=196889+(492-19)=1362148+66=214315+730-447=59868×(326-322)=272699-72×9=51918-657=261255-91=164175×7-119=110676+102=178500-342-120=38203+(439-295)=347808×4-244=2988826-(904-497)=41938+(322-208)=152408+159×2=72614×9=126370+(494-452)=412555-(431+30)=94140+358-370=128452-186-262=4269+(117-17)=369265×3-482=31352+352-348=56223+123=34680+213=293755×9=6795463+93=556232+206-37=40143×9=38764×(101-97)=25645+41+101=187251-(223+10)=18259+623=8824/6-2/6=2/6817-(103+106)=608965×(863-860)=289571×2=1424/7+2/7=6/7387×6=2322399-(304+47)=48185×2+231=601363-94×2=175453+48+430=931695-365+103=43328×2+159=215464-432+387=419164×4-22=634538-13=525927-595-58=274243-17-150=76497-(206-71)=362224-(305-304)=22355×6=330255-40×4=95171+50=221187-(643-617)=161174+147-66=255266+818-625=459119-66=53360-(210+38)=112262×2=524699+(887-102)=1484403+(385-96)=692298×3-242=652161-20×7=21439-(300-179)=31824×(93-86)=168994-326=668232×3+30=726928-(483-37)=482941-88-830=23817-773+261=305349-33×5=184799-67-545=187521+249=770230×7-743=867932+886+420=2238844+571-566=849293+120×2=533305-90+139=354955+988+884=2827130-18+137=24949×8=392342-(23+302)=17852×(573-567)=5112194-184+312=322562+181=743340+196=536492-(85+373)=34516×(215-211)=2064229×4=916259-(50+202)=7437-207=23035×(955-952)=105306-48×2=210608×(56-50)=3648435-(111+265)=5935+758-552=241435-49×3=28878×2-14=142114+326=440260-78=182862×(492-485)=6034315+110-269=15645+(885-810)=120215-55×2=105488-126+427=789232×(477-474)=696599-(67+496)=3664+295-355=4481-(246-101)=336671-(246+91)=334470-42-193=23536×9=324251-25×7=7637+193-151=79449+431+951=1831230+50=280486+25+72=583480+(161-12)=629308×9-359=2413137-(826-777)=88126-(152-82)=56261+217=478158+274-423=9139×(41-35)=83444×(430-425)=220468-256+47=259844+620-775=689229×(56-52)=916200-23×4=108393-358=3561×4+474=718868-(199+517)=152312+(207-50)=469155×3=465173+362=535429×(836-832)=1716192+(227-77)=34236+145=18188×(222-217)=44032+77+423=532842-296-479=67419-121=2981/5+2/5=3/5124×3+66=438393+(118-45)=466936-46=890678+(433-273)=838666-97×4=278394-89+102=407255+291+49=59529×7=203829-643+673=859422-194-68=160480-173+162=469692×(977-971)=4152343-253+262=352116×6-138=55841×9+169=538749-22×8=573356-131-117=108672-540+798=930416-141-152=123313×2-59=567269×(399-396)=807403-14×7=305325-75+443=693381-53×7=10198+246+14=458347-(223-174)=298332×2+896=1560532-(177-70)=425133×3-317=8222×(216-212)=88473-(479-370)=364390×3=1170473-(204-123)=392493+942-787=648315+101=416288-23×6=150432-257-91=84214×4=856746-(626+56)=64403+379+193=975406+837-423=82024+13×6=102203+864-138=929336-(12+290)=3485+407+961=1453339+786-227=89866+258-212=112474-(562-280)=192106+218=324819-540-119=16064×(86-78)=512248×(853-844)=2232256+191-361=8621×9+573=762156+55=21144×(495-486)=396498-335+166=329967-47-28=892936-116-654=166623+982+147=1752277×6-396=1266522-13+316=825778-332-30=416198-(35+131)=32702-20+529=1211677+832+440=1949734-(900-889)=723360-277+63=146415-16=399708-37+406=1077422-(224-91)=289718-575+898=1041187+(419-89)=517270×7-330=1560157+152=309765×6-812=3778405×(621-613)=3240483+(813-327)=969837-794=43566-(932-515)=149347+(932-514)=765157×5-167=618505×(413-409)=2020628-(175+233)=220424+562=986530+(940-443)=1027485-64×6=101320-(42+82)=196131×3=393238+(455-454)=23997-95+126=128358-85-195=78513-202-28=283243+588+328=1159907-751+460=616277+538+437=1252472-334=13846×5+29=25965+498+423=986156×5+216=996674×(766-760)=4044925-(70+520)=335967+(733-346)=135479×6=474818×4-476=2796595-207-230=1584/6+2/6=1690-131=559831×3=2493888×6-301=5027169+74+259=502880+173-576=477179-35×2=109628-34×5=458202+211-131=282944-126+186=1004466+153×2=772155+36=191171+285=456333-45=288959+591+942=2492624-26-375=223430×(952-948)=1720413-323+175=265667×3-790=1211203×3=609542×(193-184)=487859×(489-486)=177221×(157-153)=884993+(646-238)=1401191+19×6=305330+538=868302+275×3=1127443+516+16=975856-30×9=586428+324+128=880114×8+329=1241398×3-577=617942×(879-871)=7536209+849=1058373+837-25=1185936+(957-242)=1651167-81+72=1582/5-1/5=1/537+398+722=1157652+751+135=1538304-(198-89)=195768+705-325=1148161-137+205=229650-(21+17)=61246+(450-36)=460439-(309-236)=366740×5-591=310968+147+448=663486+68×4=758287-14-96=177286+16×2=318906-35=871454-28×2=39892+149×3=53959×9-304=227600+572+586=1758231+610+299=1140458-409+435=484467-34-118=315796×5-174=3806585-(190+47)=348681×8=5448402-147×2=108461×9=414998+271=369377-320=57491-86×5=61987-175×4=287911+(744-111)=1544208+9