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284×(60-54)=306×2-387=312-10-266=404-260+251=115×7+13=79×8-116=868-408-216=305×3-913=95+(459-240)=277×2+309=190-(244-63)=351+633=176-(417-406)=853-291-146=494-(149+149)=84+510+229=447-(205+11)=103+122-82=903-288×3=175+135=986-59-926=493×2+787=911-67×3=376+177=193×2=658-15×6=379+(779-640)=272+115×8=301-37×8=414-55×2=275+891=1/8+2/8=392-74-12=295-111×2=417-224=847-145×4=769×6-130=246+270+343=448-356+143=651-354+522=251-10×5=863+(679-399)=144-(417-326)=461-(308-270)=484-(129+21)=528×(981-972)=124×(162-154)=1/10+5/10=4/9+2/9=735+333-498=565+47×2=343+33+97=213+101-117=415+84-53=295-142+303=262×3=143-50=613-(216+367)=449-(399-398)=714-139+713=278+168+694=43×7+93=990-240=82×(299-295)=348-268+251=77×(410-403)=640×6-782=190+115=741-(463+110)=963+87+262=292×7=282-(72+177)=476-72×5=108-27+42=363+401+202=5/8+2/8=579-195=141+75+476=399-(354+21)=178-50=815-(336+86)=180-30×3=494×4=727×7-421=175×3=913×2=499+12×3=116+150×4=195×5-392=261+126=22×6=64+(312-252)=79×(29-22)=277×3+224=111+160×4=254+678+832=35+(311-283)=461-(741-740)=186+(482-400)=139×(38-31)=334-202=420×2-653=719-292=84+324+185=244×4=691-124×2=338-(58+94)=832-(425-262)=278×(72-69)=319-88=801-96=102×2-58=635+413+869=457-35+519=272×3+60=13+380+23=18+84-13=414×4-480=54×3=864×(368-362)=717-(967-262)=444-162=447-350+52=309-102=375-41×7=189×8=124×7-176=320-(973-801)=77×(352-343)=488-297=59×(114-107)=779-(32+351)=4/5-1/5=275-(147+78)=49×5+445=231+(797-200)=105+287+421=107+310+211=1/4+2/4=90+147=582+139×4=202×(405-401)=74×(312-303)=706-45×9=318×3+799=333-26-23=940-639-44=162×2-210=50×5-144=100×3=777+120×8=151+152-285=981×(768-759)=951-857+216=356-134+274=102×5-359=45×3+65=908+125+29=258-104=906-(100+223)=189+(483-212)=134×2=557+577-313=178+(816-462)=924+632-634=311-48=750-(315+29)=72×7=410×(158-153)=15×8=431+89+324=1/8+6/8=170-112+761=736-80-616=346-(216+55)=432-420=653+123+679=665×(908-903)=442-167-223=311+112×2=895+672=192-20×5=319-140-94=344-(125-106)=376-19×7=37×(489-486)=777-155=469+(78-43)=222+188=374×6=560-(17+240)=94-(39+55)=98×4=658×(653-645)=99×(981-975)=270+(246-212)=723-56×5=185×2+378=564×(144-139)=851-330-57=285+(514-134)=33-19+476=129×5=663×4=583+785-111=846×6=463+(199-67)=315×2-99=220+40=3/5-2/5=287×2+299=735+273×3=808×3-206=921-(951-517)=266+311×3=424×(660-652)=117×6-585=773×(880-871)=311+(422-387)=323+244+62=391-(453-424)=482-199×2=78+121=407+(220-217)=298+(450-118)=938+408-290=64×8-333=612-554=387-218=187-176+400=421-29-195=129+147+155=650+938-780=996-(697-307)=110+705+158=951+382-512=2/6+3/6=463-126×2=149×4=535+(278-242)=471-(216-135)=979+508=16+23=765-(671-410)=485-96×2=220×4+62=463+(330-191)=406-262+190=672-269-231=953-56×8=212×7-453=686-404+967=314-22×7=452+894=631+522+811=180×3+216=35+(478-14)=398-(19+371)=973-162=4/7+2/7=132+260+397=471-(151+23)=124×(802-793)=197+205-277=384+(245-87)=142+177=91×7+267=14×(97-88)=13+460+290=213+44=317-(127+161)=707-100+204=3/4-1/4=836-593+931=288-90+51=321-18×6=886+599=269+233=234-(29+94)=34+353-198=898-12×6=521-443=662-43=913-145×2=798-121×6=63×(479-473)=498-231+860=448+(166-28)=341-(173-147)=529-411+12=888×(752-743)=468-143=212-148=117×7-276=125+160=372+216+971=565×2-970=23×7=4/7-2/7=112×7=451+(137-19)=291+555-474=775-(266+239)=551-346-49=26×(472-465)=905-899+459=103×(487-481)=64-(204-147)=74+325+263=937+508-229=664+804+846=176+73=639-(107+213)=208+27-216=907-289×2=335-81-33=225+514=952×(864-855)=472-127-176=640×8-940=356-46=349+653=758+649+387=535-14-148=187+359-399=409-134×2=409-103+887=388-(456-410)=605×3-559=382-107-29=192+(236-127)=178-84-91=671-(651-259)=790-289×2=864+384-123=924-(252+536)=433-191=324-21-27=550-57×6=306-(491-203)=193+(441-26)=866-83×8=770-187-62=66×(281-272)=447+(477-30)=59×2=923-173-336=17+45=390-49-255=249×3-212=823-(127-120)=385-37-77=111×(92-84)=367×2+112=649+961-274=13+267-183=117×3=387-52-273=313+533+253=878-431-104=941-28+905=22×(181-178)=796-10-685=969-249-337=193-63=319-43×4=187+931-465=492-217×2=154+(729-241)=649+472+198=737+646-115=772+447+182=55+174+589=291×3=356-(143+40)=942-95×5=153+(443-226)=871+480-740=159-25=68+372=605-54-331=449-75×4=205+267-291=435-425+77=486-(374-105)=990×(782-775)=164+261=444-42×5=152×6+818=724-323+555=113+95+770=589-(726-282)=773-357-117=966×(860-853)=659-392=244-(120+67)=332×9-232=385-222+216=27×2=935-(170+332)=37+306-327=987-703+375=121+306-54=466-234-93=18×5+326=835-732=617×8=534×8-699=27×9=330+192×2=99+747+40=914+727+304=987+18+495=128+496+335=228-19-43=48×(321-316)=453-57-79=548-109+341=147+107×8=414+708-748=674+12-176=23+174+470=404+575-588=548×9-296=401-33×2=241+52×7=372×2=32-(719-701)=368-45-131=184+161-270=103×4+936=124×(65-59)=343-(807-626)=323-81-56=23+142-152=375-225-63=400+64-461=686×(128-121)=291-(397-209)=496+300+112=494-343+327=188-96+134=160×2=739+(431-325)=393+(120-51)=764+17+335=979-(924-731)=1/9+4/9=172+15+402=270+(839-474)=219×8-418=984-(659+93)=548-176+198=953-550-273=989-414+38=647-287-40=208×(380-376)=381+112-286=64×5-37=130-(337-237)=180×4=609+64×8=490-293-10=677×6-599=214+947+78=984×6=362+422=440-(68+136)=120+(819-712)=492-473=350-(166+11)=315-236+148=462-40-198=200+314+176=74×(386-377)=823+(877-774)=200-126=197×4-429=357+(284-67)=10×7+178=7/9+2/9=433×2+588=500-(529-373)=953-345+970=629+328=19×4+887=457×2-739=823-(423+23)=371-338+443=86×(37-32)=295+23×2=260+152-52=356-69=341-113=131+262-383=341+684=913+935+712=489-238+171=481×2-316=817-(72+669)=57+459+509=341+64+949=651×5=390×8=225-198=159+22+217=476-33×2=931-558-26=650-(14+32)=163+467-56=61×(99-93)=220×(129-126)=323+108=818-151-526=57+(669-144)=406-(214+74)=263×2=3/5+2/5=484×2-843=17+(490-211)=483-396+277=743-45×9=248×2=449-(60+320)=94×9=177×3-365=765+138-182=438-279=526-242+603=202+347×2=292×2=281-271+178=2/5-1/5=455-35×3=456-(35+48)=370-145-186=791-21=13+44×2=3/6-2/6=244×9=240-50-39=329×3-418=239+(286-94)=216+221=102+19×2=157-(478-404)=148+65=427-315=64×9=89+355-338=617+(430-84)=739×9-829=111+615=972×8=609-(541-203)=240×3-594=924-813+715=498-425+258=449-294=340-(320-82)=2/7+3/7=35+640+78=13×2=121+61×3=424-(118+42)=970×(72-69)=587-473+704=349+19-103=425-106×2=715-(170-69)=642+(518-137)=145-(188-96)=554-(164+323)=680+620+719=698-(343+22)=492-359+338=332-(470-208)=215×2-300=36+(460-313)=287×2=299-49×4=3/8-2/8=616-(836-673)=100+(312-251)=703-(467+193)=260-(259-121)=68×(374-370)=27+139=673-199=602-(822-530)=430-(167+234)=425-39=227×3+551=192+212=958-241+109=575+(417-340)=598-(930-450)=860-(877-214)=250-242+253=421+(221-184)=758-602=432-273=130×3+402=672+474=254×3-276=448×2=205+(347-189)=17+62×8=957×(756-748)=314-51×2=81+173+934=249+485-606=469×2=152-(274-230)=318-131=163+234+84=453-(751-555)=113-104+261=851×2-195=560-273=481-278-49=288+174+29=73×3+129=220×(484-480)=188+109+597=656-437=183+(315-154)=4/7-1/7=871×9=566-(149+18)=196×(239-235)=210+120×3=764+497+478=238×3-702=260×3=438-290+836=225+89=729-172-218=249×4+565=470-(153+117)=209-34=386-(32+114)=354+49-85=318-100+323=575-542+282=73+219=499-110×4=2/4-1/4=354+(444-34)=5/10-1/10=88×3+384=150-(275-216)=31+71-24=630+941+870=712-37×8=715×9-28=826×5-958=571×2-407=284+(475-106)=173×8=322+601-33=828-17×7=612-(850-504)=137+13×9=53+63×3=339-(450-186)=576×(869-864)=324+152-71=487+687-284=139×3-123=984-(533-33)=813-170+628=195×(38-29)=858×8=5/9-3/9=678+787=233-(254-239)=313-100-132=268-100=428+439+62=63×6=795×(145-138)=628-(91+72)=888+(269-149)=95×5=741-61×9=412-(54+92)=744×8=727-(228+372)=73×7+39=479-(257+122)=88×5=620-82×3=365×(870-864)=123×5-432=284-64+123=272×3=66+327=937-(586-191)=297-23×2=60+(910-666)=855-209=399×2-732=633+(193-35)=420-(60+54)=188+276=166×2-258=35×(301-296)=468-(495-190)=78+(131-126)=164-138+46=612+379×2=813+129×2=3/5-1/5=178+320=519+423+726=235-(402-349)=573+433-722=347-(360-351)=122-25×2=424-63×3=36×5+983=794+265=202+269+381=276+183=183-63×2=96+(754-112)=440+16-89=313×5=229-(11+52)=473-(905-765)=42+(326-252)=447-278-63=259+51-244=331-(793-656)=159+452+73=420+(816-346)=483-108×3=85+410-350=175×7=273+121=411+56-268=994-399=937+232=140×5=346+159=294-17×6=861+342+49=240×(173-169)=905-(666+81)=509×5-985=734×8-511=361-85-195=766-(430+150)=343-(447-176)=754-703=617-(315+91)=251-164=911×(444-435)=940-636+978=145+134=95+335+49=910-358×2=340+100×5=124+76=325-131-189=438-230=273+156=25+144=231-(373-144)=747+564-535=246×8-17=100×(376-370)=167+579=297+643=344-(409-212)=40×2+90=127-33×3=75×4+390=879-252=643-254=867+(936-60)=579-105×3=77×8-132=988-(423+369)=122×(907-902)=146+111=184-58+11=184-140+122=379+142×2=85+50×8=499-68=676+336-128=934-837-92=184×5-463=617-(565+16)=345-158+801=332-(16+276)=269+(127-83)=318×3-215=352-133-213=312+(780-81)=321-127-93=193×(434-430)=78+287+585=386+84=785-205-77=757-627=405-(128+68)=493×4=272×5-221=155+41=121×3=211-108-43=193-73=339-55×2=853×(333-325)=459×2-423=166+138-120=496-(88+38)=475×3-494=363+147×2=871-(47+306)=215+217=975-(607-327)=488-426=162-68+151=305×7-709=246+212=140+326-402=496-248-187=107+853-32=348-(22+206)=227-68-72=468-430-24=257-(363-313)=866-63=88×(353-347)=898×6-432=490-69×7=903-88-411=229+206-374=706-535=139-39×2=614-(689-456)=135+(253-16)=173×4=362+96-164=183-(370-275)=456+76=812+(391-300)=726-102×2=204+(299-266)=277+156-270=270+156=280+355×2=326×(403-398)=930-474-40=528+490-80=754-721+269=787+135=461-196+88=112+(446-54)=377-(288+11)=參考答案284×(60-54)=1704306×2-387=225312-10-266=36404-260+251=395115×7+13=81879×8-116=516868-408-216=244305×3-913=295+(459-240)=314277×2+309=863190-(244-63)=9351+633=984176-(417-406)=165853-291-146=416494-(149+149)=19684+510+229=823447-(205+11)=231103+122-82=143903-288×3=39175+135=310986-59-926=1493×2+787=1773911-67×3=710376+177=553193×2=386658-15×6=568379+(779-640)=518272+115×8=1192301-37×8=5414-55×2=304275+891=11661/8+2/8=3/8392-74-12=306295-111×2=73417-224=193847-145×4=267769×6-130=4484246+270+343=859448-356+143=235651-354+522=819251-10×5=201863+(679-399)=1143144-(417-326)=53461-(308-270)=423484-(129+21)=334528×(981-972)=4752124×(162-154)=9921/10+5/10=6/104/9+2/9=6/9735+333-498=570565+47×2=659343+33+97=473213+101-117=197415+84-53=446295-142+303=456262×3=786143-50=93613-(216+367)=30449-(399-398)=448714-139+713=1288278+168+694=114043×7+93=394990-240=75082×(299-295)=328348-268+251=33177×(410-403)=539640×6-782=3058190+115=305741-(463+110)=168963+87+262=1312292×7=2044282-(72+177)=33476-72×5=116108-27+42=123363+401+202=9665/8+2/8=7/8579-195=384141+75+476=692399-(354+21)=24178-50=128815-(336+86)=393180-30×3=90494×4=1976727×7-421=4668175×3=525913×2=1826499+12×3=535116+150×4=716195×5-392=583261+126=38722×6=13264+(312-252)=12479×(29-22)=553277×3+224=1055111+160×4=751254+678+832=176435+(311-283)=63461-(741-740)=460186+(482-400)=268139×(38-31)=973334-202=132420×2-653=187719-292=42784+324+185=593244×4=976691-124×2=443338-(58+94)=186832-(425-262)=669278×(72-69)=834319-88=231801-96=705102×2-58=146635+413+869=1917457-35+519=941272×3+60=87613+380+23=41618+84-13=89414×4-480=117654×3=162864×(368-362)=5184717-(967-262)=12444-162=282447-350+52=149309-102=207375-41×7=88189×8=1512124×7-176=692320-(973-801)=14877×(352-343)=693488-297=19159×(114-107)=413779-(32+351)=3964/5-1/5=3/5275-(147+78)=5049×5+445=690231+(797-200)=828105+287+421=813107+310+211=6281/4+2/4=3/490+147=237582+139×4=1138202×(405-401)=80874×(312-303)=666706-45×9=301318×3+799=1753333-26-23=284940-639-44=257162×2-210=11450×5-144=106100×3=300777+120×8=1737151+152-285=18981×(768-759)=8829951-857+216=310356-134+274=496102×5-359=15145×3+65=200908+125+29=1062258-104=154906-(100+223)=583189+(483-212)=460134×2=268557+577-313=821178+(816-462)=532924+632-634=922311-48=263750-(315+29)=40672×7=504410×(158-153)=205015×8=120431+89+324=8441/8+6/8=7/8170-112+761=819736-80-616=40346-(216+55)=75432-420=12653+123+679=1455665×(908-903)=3325442-167-223=52311+112×2=535895+672=1567192-20×5=92319-140-94=85344-(125-106)=325376-19×7=24337×(489-486)=111777-155=622469+(78-43)=504222+188=410374×6=2244560-(17+240)=30394-(39+55)=098×4=392658×(653-645)=526499×(981-975)=594270+(246-212)=304723-56×5=443185×2+378=748564×(144-139)=2820851-330-57=464285+(514-134)=66533-19+476=490129×5=645663×4=2652583+785-111=1257846×6=5076463+(199-67)=595315×2-99=531220+40=2603/5-2/5=1/5287×2+299=873735+273×3=1554808×3-206=2218921-(951-517)=487266+311×3=1199424×(660-652)=3392117×6-585=117773×(880-871)=6957311+(422-387)=346323+244+62=629391-(453-424)=362482-199×2=8478+121=199407+(220-217)=410298+(450-118)=630938+408-290=105664×8-333=179612-554=58387-218=169187-176+400=411421-29-195=197129+147+155=431650+938-780=808996-(697-307)=606110+705+158=973951+382-512=8212/6+3/6=5/6463-126×2=211149×4=596535+(278-242)=571471-(216-135)=390979+508=148716+23=39765-(671-410)=504485-96×2=293220×4+62=942463+(330-191)=602406-262+190=334672-269-231=172953-56×8=505212×7-453=1031686-404+967=1249314-22×7=160452+894=1346631+522+811=1964180×3+216=75635+(478-14)=499398-(19+371)=8973-162=8114/7+2/7=6/7132+260+397=789471-(151+23)=297124×(802-793)=1116197+205-277=125384+(245-87)=542142+177=31991×7+267=90414×(97-88)=12613+460+290=763213+44=257317-(127+161)=29707-100+204=8113/4-1/4=2/4836-593+931=1174288-90+51=249321-18×6=213886+599=1485269+233=502234-(29+94)=11134+353-198=189898-12×6=826521-443=78662-43=619913-145×2=623798-121×6=7263×(479-473)=378498-231+860=1127448+(166-28)=586341-(173-147)=315529-411+12=130888×(752-743)=7992468-143=325212-148=64117×7-276=543125+160=285372+216+971=1559565×2-970=16023×7=1614/7-2/7=2/7112×7=784451+(137-19)=569291+555-474=372775-(266+239)=270551-346-49=15626×(472-465)=182905-899+459=465103×(487-481)=61864-(204-147)=774+325+263=662937+508-229=1216664+804+846=2314176+73=249639-(107+213)=319208+27-216=19907-289×2=329335-81-33=221225+514=739952×(864-855)=8568472-127-176=169640×8-940=4180356-46=310349+653=1002758+649+387=1794535-14-148=373187+359-399=147409-134×2=141409-103+887=1193388-(456-410)=342605×3-559=1256382-107-29=246192+(236-127)=301178-84-91=3671-(651-259)=279790-289×2=212864+384-123=1125924-(252+536)=136433-191=242324-21-27=276550-57×6=208306-(491-203)=18193+(441-26)=608866-83×8=202770-187-62=52166×(281-272)=594447+(477-30)=89459×2=118923-173-336=41417+45=62390-49-255=86249×3-212=535823-(127-120)=816385-37-77=271111×(92-84)=888367×2+112=846649+961-274=133613+267-183=97117×3=351387-52-273=62313+533+253=1099878-431-104=343941-28+905=181822×(181-178)=66796-10-685=101969-249-337=383193-63=130319-43×4=147187+931-465=653492-217×2=58154+(729-241)=642649+472+198=1319737+646-115=1268772+447+182=140155+174+589=818291×3=873356-(143+40)=173942-95×5=467153+(443-226)=370871+480-740=611159-25=13468+372=440605-54-331=220449-75×4=149205+267-291=181435-425+77=87486-(374-105)=217990×(782-775)=6930164+261=425444-42×5=234152×6+818=1730724-323+555=956113+95+770=978589-(726-282)=145773-357-117=299966×(860-853)=6762659-392=267244-(120+67)=57332×9-232=2756385-222+216=37927×2=54935-(170+332)=43337+306-327=16987-703+375=659121+306-54=373466-234-93=13918×5+326=416835-732=103617×8=4936534×8-699=357327×9=243330+192×2=71499+747+40=886914+727+304=1945987+18+495=1500128+496+335=959228-19-43=16648×(321-316)=240453-57-79=317548-109+341=780147+107×8=1003414+708-748=374674+12-176=51023+174+470=667404+575-588=391548×9-296=4636401-33×2=335241+52×7=605372×2=74432-(719-701)=14368-45-131=192184+161-270=75103×4+936=1348124×(65-59)=744343-(807-626)=162323-81-56=18623+142-152=13375-225-63=87400+64-461=3686×(128-121)=4802291-(397-209)=103496+300+112=908494-343+327=478188-96+134=226160×2=320739+(431-325)=845393+(120-51)=462764+17+335=1116979-(924-731)=7861/9+4/9=5/9172+15+402=589270+(839-474)=635219×8-418=1334984-(659+93)=232548-176+198=570953-550-273=130989-414+38=613647-287-40=320208×(380-376)=832381+112-286=20764×5-37=283130-(337-237)=30180×4=720609+64×8=1121490-293-10=187677×6-599=3463214+947+78=1239984×6=5904362+422=784440-(68+136)=236120+(819-712)=227492-473=19350-(166+11)=173315-236+148=227462-40-198=224200+314+176=69074×(386-377)=666823+(877-774)=926200-126=74197×4-429=359357+(284-67)=57410×7+178=2487/9+2/9=1433×2+588=1454500-(529-373)=344953-345+970=1578629+328=95719×4+887=963457×2-739=175823-(423+23)=377371-338+443=47686×(37-32)=430295+23×2=341260+152-52=360356-69=287341-113=228131+262-383=10341+684=1025913+935+712=2560489-238+171=422481×2-316=646817-(72+669)=7657+459+509=1025341+64+949=1354651×5=3255390×8=3120225-198=27159+22+217=398476-33×2=410931-558-26=347650-(14+32)=604163+467-56=57461×(99-93)=366220×(129-126)=660323+108=431818-151-526=14157+(669-144)=582406-(214+74)=118263×2=5263/5+2/5=1484×2-843=12517+(490-211)=296483-396+277=364743-45×9=338248×2=496449-(60+320)=6994×9=846177×3-365=166765+138-182=721438-279=159526-242+603=887202+347×2=896292×2=584281-271+178=1882/5-1/5=1/5455-35×3=350456-(35+48)=373370-145-186=39791-21=77013+44×2=1013/6-2/6=1/6244×9=2196240-50-39=151329×3-418=569239+(286-94)=431216+221=437102+19×2=140157-(478-404)=83148+65=213427-315=11264×9=57689+355-338=106617+(430-84)=963739×9-829=5822111+615=726972×8=7776609-(541-203)=271240×3-594=126924-813+715=826498-425+258=331449-294=155340-(320-82)=1022/7+3/7=5/735+640+78=75313×2=26121+61×3=304424-(118+42)=264970×(72-69)=2910587-473+704=818349+19-103=265425-106×2=213715-(170-69)=614642+(518-137)=1023145-(188-96)=53554-(164+323)=67680+620+719=2019698-(343+22)=333492-359+338=471332-(470-208)=70215×2-300=13036+(460-313)=183287×2=574299-49×4=1033/8-2/8=1/8616-(836-673)=453100+(312-251)=161703-(467+193)=43260-(259-121)=12268×(374-370)=27227+139=166673-199=474602-(822-530)=310430-(167+234)=29425-39=386227×3+551=1232192+212=404958-241+109=826575+(417-340)=652598-(930-450)=118860-(877-214)=197250-242+253=261421+(221-184)=458758-602=156432-273=159130×3+402=792672+474=1146254×3-276=486448×2=896205+(347-189)=36317+62×8=513957×(756-748)=7656314-51×2=21281+173+934=1188249+485-606=128469×2=938152-(274-230)=108318-131=187163+234+84=481453-(751-555)=257113-104+261=270851×2-195=1507560-273=287481-278-49=154288+174+29=49173×3+129=348220×(484-480)=880188+109+597=894656-437=219183+(315-154)=3444/7-1/7=3/7871×9=7839566-(149+18)=399196×(239-235)=784210+120×3=570764+497+478=1739238×3-702=12260×3=780438-290+836=984225+89=314729-172-218=339249×4+565=1561470-(153+117)=200209-34=175386-(32+114)=240354+49-85=318318-100+323=541575-542+282=31573+219=292499-110×4=592/4-1/4=1/4354+(444-34)=7645/10-1/10=4/1088×3+384=648150-(275-216)=9131+71-24=78630+941+870=2441712-37×8=416715×9-28=6407826×5-958=3172571×2-407=735284+(475-106)=653173×8=1384322+601-33=890828-17×7=709612-(850-504)=266137+13×9=25453+63×3=242339-(450-186)=75576×(869-864)=2880324+152-71=405487+687-284=890139×3-123=294984-(533-33)=484813-170+628=1271195×(38-29)=1755858×8=68645/9-3/9=2/9678+787=1465233-(254-239)=218313-100-132=81268-100=168428+439+62=92963×6=378795×(145-138)=5565628-(91+72)=465888+(269-149)=100895×5=475741-61×9=192412-(54+92)=266744×8=5952727-(228+372)=12773×7+39=550479-(257+122)=10088×5=440620-82×3=374365×(870-864)=2190123×5-432=183284-64+123=343272×3=81666+327=393937-(586-191)=542297-23×2=25160+(910-666)=304855-209=646399×2-732=66633+(193-35)=791420-(60+54)=306188+276=464166×2-258=7435×(301-296)=175468-(495-190)=16