三年級數(shù)學(上)計算題專項練習附答案集錦

三年級數(shù)學(上)計算題專項練習附答案集錦499-(337-248)=691+847-950=665+157-540=902-(712+113)=456-40×9=326-160=813×(802-795)=237×(556-547)=387-(327-171)=324+499=136-(135-114)=304+120=337×8-221=438×(395-389)=244×8=456-83×5=238-41×5=54+393-301=279×2-201=308+15×5=879-386-33=529-49-400=277×3+88=603×7-950=757-178=84+299+228=341-260+327=180+312-104=44+343-154=75×8+303=19×9+256=817-559=198+(226-71)=447+216×2=603-(517-114)=119-(334-231)=792-306+655=57×8=194-(84+103)=4/7-2/7=366×9-511=797+678+111=749-(197+261)=3/7-2/7=449-(781-412)=136×4+794=124+343-173=817+(195-76)=483-123=615+209+118=230+(278-197)=910-(722-263)=264×2-294=801-468-56=172+102=207×(226-219)=704+173=411×2=502+253+721=194-47×3=740-597=741-38+743=145+65×5=484-96-329=172+186-350=741-(982-287)=445-30-214=238+257-142=528+791+846=373-(119-75)=143×(403-399)=85×6=140+128-73=500-314=37×6-203=44+96×3=797-189×2=48×6+113=456+127×4=834×(639-634)=42×4=969-279=116×6-582=356-259+21=467×(273-266)=377+755-480=109×2+45=139+99=863-77-213=822-(733-471)=261×(481-478)=457-322=383+76+515=20×7=197×2+19=338+628-957=733-(348+320)=742+(682-570)=18×(250-244)=141+68=509×8=474-28×6=22×7=663-31×8=445-271=483-(234+15)=84-27=326-11-274=406-13-114=132+209-270=3/10+4/10=2/8+3/8=462×2-15=798-10×7=79+319-20=300-219+66=195+(206-71)=40+141=895+923+336=324×4-558=572-96-444=642+761-653=424×2-155=230-59-106=409-(17+32)=899-533=264-33×2=82+340-241=634-43×9=339+447-313=551-475+24=415-387+327=911+118×5=722-571-80=497-(74-50)=431-124+28=323+128+315=19+338-286=187+167=110×4=655-111-183=908×(455-451)=799-103×5=91+218-24=727+107+993=376-(249+110)=183+265-238=85+54=742×5-879=58+238=543×2=316×9=532×2=462-179+117=421×8=375×5-822=277+295=569+229+366=302+281=680-(118+236)=610-(158+437)=67+102=36×6+477=219-67=362-123=189+(425-147)=500+294+156=780+489×2=143×(136-132)=117-(96-72)=108+610+579=611×3-595=375+857-442=253×2=635-353=493-284-139=816-128×5=43×2=254+(469-429)=414-(443-32)=26+218+27=141×(271-265)=257-30×3=497-(160+64)=35×(129-125)=884-165×3=208+(768-261)=280-134=735-421-246=811-(257+233)=669×2=4/7-1/7=973×2=965-(374+566)=686+808+352=152+558=213-(167-119)=409-282=5/8+2/8=389+(343-128)=165×(27-24)=937+(482-263)=104×(953-947)=939-(42+53)=36×8=269-146=837-450-150=287-160-118=517×(323-317)=888+165+363=503×2=878+930-727=470-(293+15)=712-262+758=924-65×8=504-13=935+74-223=837-124×2=842×(237-232)=210×3+720=468-(69+111)=3/9+6/9=408-341+925=839+719+494=979-(373-121)=813+165×2=247-(375-135)=129+98+146=432-221=1/7+5/7=10×2=303×(176-173)=386-139+48=102+748+17=363+626+320=293-95×2=466-433+48=854-(229+73)=467-(134+258)=17×7+817=943-554+992=242+226+220=807+(436-321)=597×7=220+(441-277)=211-152+310=879×(36-31)=481-157+77=49+173=141-29+209=552×7-921=99×5-474=168+108=211×4-492=121-13×2=98+391-173=304-205-73=358-194=215+(287-133)=646+(396-49)=193-82+315=481-13×9=194-42×3=225+(307-149)=115×2-226=370-96×2=172×(561-555)=118×(269-261)=338+458+177=352-(155+124)=857-101×2=695-58×5=854-661-72=448×5=347×2-470=409+(314-11)=44×7=550×6-323=802-425+481=219-(246-155)=883+668+887=433-133=764×9=301-175=200-(43+26)=872+541+376=298-(495-477)=722+(855-710)=130+163+328=780-593+959=305×9-697=115+505+340=217+744+323=883-233-418=177×4+89=112-11×6=245+(134-114)=760-615=184×4+710=281+(321-220)=729+33+75=181-67=301+409+20=625+149+111=117×4+352=91×(139-133)=307-(466-187)=894-186-292=260-24-220=56×6+153=241+58=482-18×6=487-(254-113)=757+311+789=524+(507-142)=239×3=989+(943-462)=57×4-158=895-795+430=111×8+655=411-(226+103)=445+178+60=725+959+631=212+459+77=524-183=984+669-951=803+624+457=486-20×7=967-156×3=916×(98-92)=338+371-116=316-(48+95)=16+(496-289)=334-89=69×3=465+678=474-149+646=834-11+655=800-355-143=203+125×2=262×2-39=712-(526-37)=75×8=39+82=59+251-166=189+146=422-146-260=356-227+109=164+92×2=832-369=427+37+387=351-45-107=103×5-21=456-263=4/10-3/10=582×(576-568)=963-55+525=630×8-83=114-113+277=128+84=718-(142+135)=898+576+352=195-69+43=450+(868-538)=982-(478+70)=195+655+684=67×7-202=715+192×5=841×4=4/7-3/7=421-204=943-763=196+(431-180)=246-21-193=220+197-166=228+466×2=466-(113+202)=353-306+94=276+252=2/7-1/7=717×4=359+283=14+376×2=364-(458-129)=159×5-456=639-65×6=441+43-393=242+933-374=1/6+2/6=79×2=222+497=98×5-422=79×3+87=149-34+44=445+28-179=347-13×6=486×3-732=374-(162+28)=428+(339-71)=468-66-82=480+55-328=32×(957-954)=93+299=233+109-69=996×(354-347)=214-79=457×7-239=996-79×2=2/7+3/7=671-(373+162)=913+775=315-10-23=302-(23+98)=431×4-999=390-31×5=80+381=59×(562-557)=2/8-1/8=68×3+428=939-42=413-44=97+352=893-84×3=928-470-252=103×(267-258)=372-131+91=126+173-264=484-163=278+106-316=670+(658-342)=236+(482-122)=135×(46-42)=813+(749-482)=66-(428-364)=525+219+845=460+(213-152)=195+(229-94)=509-79+582=322-(803-703)=110×9-437=286-241=153+235=325×2+155=43×7+371=915-307+694=117×4-345=730+(815-33)=417-153-10=428-(173+180)=878-(242+378)=933-703+444=214+72+172=107+(707-77)=47+(553-214)=229+400+38=731×9-894=832+35-712=75×8+846=868-357=825-132-377=867-(74+736)=340×4-354=99+76=246×2-432=792-29-556=114+372-35=231-22+207=43+(380-82)=365-12-344=298-(376-83)=185×3-433=231-(642-562)=944-(703-308)=526+988+286=952+156×6=341-258-47=241-227+322=75+141=228+(299-11)=867-496-226=375-(24+27)=407×6-774=302-258=588-574=570×7-298=671+133-146=488-(102+326)=418-(290-110)=142+404+239=413-211+278=921-207-586=663-598+362=328-117=876+602+465=4/8-2/8=586×4-737=502-(28+177)=684×(38-34)=475-62×6=826+(353-29)=620×3-255=132×(446-442)=991×2=77×9+36=110×2=323-(115+82)=605+947-663=372-(262-144)=409-270+218=900×4=471-(416+17)=339+90=341-(903-872)=407-382+139=98×(304-296)=828+772+742=281×3-144=354-315+150=184×(168-163)=251+56×7=466×2-163=235+56-41=684×9=146×(679-670)=361-110=223+201=651×6=156+(661-123)=837×5=548-(95+229)=750-(62-43)=260+540=383+(436-368)=548+784-208=247+82×5=56×(128-119)=943-701=840-482+486=70×(257-252)=364+85=382-88-121=839-(467+54)=42×3=362+(270-97)=669-344+934=187-35×2=393×2=576-148+327=393-40-126=534-56×3=411-(319-173)=483+118+616=302+73=442-(115+240)=761+818=688+133×7=407×2-465=119-(156-152)=836-35+118=446-(107+175)=714-482=308+171-69=982+514-564=962+121-854=986×3=822+(943-934)=480-96×2=125+593+237=420+(994-287)=599×(134-128)=312-142+385=746-476=378-141-220=743×(208-201)=400+123+424=976×(68-62)=849+(620-372)=487-38-174=619×(424-421)=487-(59+115)=497-171-97=700-(166+409)=23×6+297=751-(932-347)=740×5-495=544-18-436=498-158=437+617=223+79+294=267+116+862=105+386=104+(422-257)=231-50×3=355-247=598+47×8=802-233-206=7/9-2/9=1/9+6/9=993-(197+252)=431-223-145=48+970-855=943-(616-302)=932×6=397-(762-594)=292+(417-400)=711-274=38+965-769=417-21×7=217×3=250×7-96=741-105×3=961-120×8=152×(44-39)=1/5+2/5=747+479+427=930-21×5=217+165=368-(292+54)=422-229-108=251+118-211=562-(956-756)=104×8+209=194+(914-323)=339-12=2/4-1/4=939-788=247+(161-149)=277×3+433=427-279+317=908-156×4=102+108=597+(726-409)=80×(212-209)=755-(881-282)=85×5=193+176=102×2-97=475×2=478-(191-39)=35+(507-16)=204×4=858-(749-684)=995-231-593=323×2-395=229+87=417-(102+267)=3/10+7/10=87×8=134×(32-28)=544+(784-175)=127+241×3=121-11×4=729+611=1/8+4/8=233×(837-833)=638-(276+48)=256+223-426=540+207×2=404×2-733=259-223+56=942+181-845=390+(447-431)=677-425-20=66×6-216=679+40×7=660+552-198=193+(977-455)=320-203+171=192×3-155=133+281=439-(388-284)=183×3-125=855-(548+145)=607-46×4=751×(617-608)=697-322-314=472-91×3=509+29+28=640-(426-175)=69+362-242=707+321×3=16×(327-321)=502+904=14×(444-437)=289×(480-474)=805+847=246-104=46×4=178-(424-345)=413-(282+37)=188×4-633=253+42×4=191+134+315=408+(924-42)=965-687+255=305×2=482-93×4=154+290=23×(371-362)=149+315=202+260×3=398-103-289=919-(887-478)=608×(983-974)=436-221-125=222-213+397=42×(620-617)=415-(469-290)=482-338-73=886-415+882=168×5-715=474-407=744-(871-613)=180+(270-212)=498-(188+210)=925-(233+563)=142+100+219=298-205=155+641=78+388-179=494×7-736=126+302=871×9-281=294+(424-242)=936-102+115=950-615=978+37-968=239×2=120×5+171=114×2=245-(493-348)=546-468=85×2+155=520+585-103=721-(694-95)=483-429=492-(257-241)=352-91=694+559-893=201+176-109=28+576+340=207×5=158-25+187=611×7-871=980-(128+677)=366+20-78=739-(699-618)=278-(381-309)=571×9=623-52-259=181×4+88=483+907-835=92+550=3/8-2/8=122×2+797=367-85+42=367+384=239-42-197=330+213×3=334-(320+12)=814-287=120×6+924=405-(61+24)=440-(90+64)=170+250×3=708-(997-883)=73×(164-159)=204×9=566-274-208=710-(541-151)=849-(129+206)=105×3=223+(909-565)=302+100=105×(44-36)=299+985=550-248×2=113×(171-166)=380+(459-37)=443-(60-40)=264+842=316×(682-679)=18×3=827-36×6=356-93×2=24+327-118=376-52×5=178+259=226+(218-18)=888-(634-464)=215×3-182=48-(106-74)=25+88=386+106+505=169×3=648×(457-453)=205-(247-128)=606×6=222+162×3=353-84-41=348-104-222=404×7-229=229-135=327-319+372=64×(366-357)=521+81+230=123-35+397=781-90-390=413-203×2=161+84×4=571-446+52=940-884+711=373×5=100×(336-330)=495-60×7=554+887-362=428-245+61=846+964+502=458-20-123=122×8-365=905×4-506=880-159=771-50-378=417+(250-74)=221-(46+77)=225-25×4=508+578+228=3/5-1/5=212×4=887-190×4=405-44×2=73+(475-303)=299+320+212=244+64×8=238-20+227=432+80=98×(106-99)=462-416=110×4+413=552-(80+340)=186+846-62=478-139×2=291×2=90×(328-322)=375-(218+142)=466-36×3=416-16×6=552+242=423-62×4=2/7+4/7=246+45+674=53×2=905+286×3=360-110-216=541-(692-384)=573-(142+414)=422-(41+371)=854-450=712-(373+122)=825-621-104=235+(421-56)=405-(278-145)=392-31×7=467-(815-361)=參考答案499-(337-248)=410691+847-950=588665+157-540=282902-(712+113)=77456-40×9=96326-160=166813×(802-795)=5691237×(556-547)=2133387-(327-171)=231324+499=823136-(135-114)=115304+120=424337×8-221=2475438×(395-389)=2628244×8=1952456-83×5=41238-41×5=3354+393-301=146279×2-201=357308+15×5=383879-386-33=460529-49-400=80277×3+88=919603×7-950=3271757-178=57984+299+228=611341-260+327=408180+312-104=38844+343-154=23375×8+303=90319×9+256=427817-559=258198+(226-71)=353447+216×2=879603-(517-114)=200119-(334-231)=16792-306+655=114157×8=456194-(84+103)=74/7-2/7=2/7366×9-511=2783797+678+111=1586749-(197+261)=2913/7-2/7=1/7449-(781-412)=80136×4+794=1338124+343-173=294817+(195-76)=936483-123=360615+209+118=942230+(278-197)=311910-(722-263)=451264×2-294=234801-468-56=277172+102=274207×(226-219)=1449704+173=877411×2=822502+253+721=1476194-47×3=53740-597=143741-38+743=1446145+65×5=470484-96-329=59172+186-350=8741-(982-287)=46445-30-214=201238+257-142=353528+791+846=2165373-(119-75)=329143×(403-399)=57285×6=510140+128-73=195500-314=18637×6-203=1944+96×3=332797-189×2=41948×6+113=401456+127×4=964834×(639-634)=417042×4=168969-279=690116×6-582=114356-259+21=118467×(273-266)=3269377+755-480=652109×2+45=263139+99=238863-77-213=573822-(733-471)=560261×(481-478)=783457-322=135383+76+515=97420×7=140197×2+19=413338+628-957=9733-(348+320)=65742+(682-570)=85418×(250-244)=108141+68=209509×8=4072474-28×6=30622×7=154663-31×8=415445-271=174483-(234+15)=23484-27=57326-11-274=41406-13-114=279132+209-270=713/10+4/10=7/102/8+3/8=5/8462×2-15=909798-10×7=72879+319-20=378300-219+66=147195+(206-71)=33040+141=181895+923+336=2154324×4-558=738572-96-444=32642+761-653=750424×2-155=693230-59-106=65409-(17+32)=360899-533=366264-33×2=19882+340-241=181634-43×9=247339+447-313=473551-475+24=100415-387+327=355911+118×5=1501722-571-80=71497-(74-50)=473431-124+28=335323+128+315=76619+338-286=71187+167=354110×4=440655-111-183=361908×(455-451)=3632799-103×5=28491+218-24=285727+107+993=1827376-(249+110)=17183+265-238=21085+54=139742×5-879=283158+238=296543×2=1086316×9=2844532×2=1064462-179+117=400421×8=3368375×5-822=1053277+295=572569+229+366=1164302+281=583680-(118+236)=326610-(158+437)=1567+102=16936×6+477=693219-67=152362-123=239189+(425-147)=467500+294+156=950780+489×2=1758143×(136-132)=572117-(96-72)=93108+610+579=1297611×3-595=1238375+857-442=790253×2=506635-353=282493-284-139=70816-128×5=17643×2=86254+(469-429)=294414-(443-32)=326+218+27=271141×(271-265)=846257-30×3=167497-(160+64)=27335×(129-125)=140884-165×3=389208+(768-261)=715280-134=146735-421-246=68811-(257+233)=321669×2=13384/7-1/7=3/7973×2=1946965-(374+566)=25686+808+352=1846152+558=710213-(167-119)=165409-282=1275/8+2/8=7/8389+(343-128)=604165×(27-24)=495937+(482-263)=1156104×(953-947)=624939-(42+53)=84436×8=288269-146=123837-450-150=237287-160-118=9517×(323-317)=3102888+165+363=1416503×2=1006878+930-727=1081470-(293+15)=162712-262+758=1208924-65×8=404504-13=491935+74-223=786837-124×2=589842×(237-232)=4210210×3+720=1350468-(69+111)=2883/9+6/9=1408-341+925=992839+719+494=2052979-(373-121)=727813+165×2=1143247-(375-135)=7129+98+146=373432-221=2111/7+5/7=6/710×2=20303×(176-173)=909386-139+48=295102+748+17=867363+626+320=1309293-95×2=103466-433+48=81854-(229+73)=552467-(134+258)=7517×7+817=936943-554+992=1381242+226+220=688807+(436-321)=922597×7=4179220+(441-277)=384211-152+310=369879×(36-31)=4395481-157+77=40149+173=222141-29+209=321552×7-921=294399×5-474=21168+108=276211×4-492=352121-13×2=9598+391-173=316304-205-73=26358-194=164215+(287-133)=369646+(396-49)=993193-82+315=426481-13×9=364194-42×3=68225+(307-149)=383115×2-226=4370-96×2=178172×(561-555)=1032118×(269-261)=944338+458+177=973352-(155+124)=73857-101×2=655695-58×5=405854-661-72=121448×5=2240347×2-470=224409+(314-11)=71244×7=308550×6-323=2977802-425+481=858219-(246-155)=128883+668+887=2438433-133=300764×9=6876301-175=126200-(43+26)=131872+541+376=1789298-(495-477)=280722+(855-710)=867130+163+328=621780-593+959=1146305×9-697=2048115+505+340=960217+744+323=1284883-233-418=232177×4+89=797112-11×6=46245+(134-114)=265760-615=145184×4+710=1446281+(321-220)=382729+33+75=837181-67=114301+409+20=730625+149+111=885117×4+352=82091×(139-133)=546307-(466-187)=28894-186-292=416260-24-220=1656×6+153=489241+58=299482-18×6=374487-(254-113)=346757+311+789=1857524+(507-142)=889239×3=717989+(943-462)=147057×4-158=70895-795+430=530111×8+655=1543411-(226+103)=82445+178+60=683725+959+631=2315212+459+77=748524-183=341984+669-951=702803+624+457=1884486-20×7=346967-156×3=499916×(98-92)=5496338+371-116=593316-(48+95)=17316+(496-289)=223334-89=24569×3=207465+678=1143474-149+646=971834-11+655=1478800-355-143=302203+125×2=453262×2-39=485712-(526-37)=22375×8=60039+82=12159+251-166=144189+146=335422-146-260=16356-227+109=238164+92×2=348832-369=463427+37+387=851351-45-107=199103×5-21=494456-263=1934/10-3/10=1/10582×(576-568)=4656963-55+525=1433630×8-83=4957114-113+277=278128+84=212718-(142+135)=441898+576+352=1826195-69+43=169450+(868-538)=780982-(478+70)=434195+655+684=153467×7-202=267715+192×5=1675841×4=33644/7-3/7=1/7421-204=217943-763=180196+(431-180)=447246-21-193=32220+197-166=251228+466×2=1160466-(113+202)=151353-306+94=141276+252=5282/7-1/7=1/7717×4=2868359+283=64214+376×2=766364-(458-129)=35159×5-456=339639-65×6=249441+43-393=91242+933-374=8011/6+2/6=3/679×2=158222+497=71998×5-422=6879×3+87=324149-34+44=159445+28-179=294347-13×6=269486×3-732=726374-(162+28)=184428+(339-71)=696468-66-82=320480+55-328=20732×(957-954)=9693+299=392233+109-69=273996×(354-347)=6972214-79=135457×7-239=2960996-79×2=8382/7+3/7=5/7671-(373+162)=136913+775=1688315-10-23=282302-(23+98)=181431×4-999=725390-31×5=23580+381=46159×(562-557)=2952/8-1/8=1/868×3+428=632939-42=897413-44=36997+352=449893-84×3=641928-470-252=206103×(267-258)=927372-131+91=332126+173-264=35484-163=321278+106-316=68670+(658-342)=986236+(482-122)=596135×(46-42)=540813+(749-482)=108066-(428-364)=2525+219+845=1589460+(213-152)=521195+(229-94)=330509-79+582=1012322-(803-703)=222110×9-437=553286-241=45153+235=388325×2+155=80543×7+371=672915-307+694=1302117×4-345=123730+(815-33)=1512417-153-10=254428-(173+180)=75878-(242+378)=258933-703+444=674214+72+172=458107+(707-77)=73747+(553-214)=386229+400+38=667731×9-894=5685832+35-712=15575×8+846=1446868-357=511825-132-377=316867-(74+736)=57340×4-354=100699+76=175246×2-432=60792-29-556=207114+372-35=451231-22+207=41643+(380-82)=341365-12-344=9298-(376-83)=5185×3-433=122231-(642-562)=151944-(703-308)=549526+988+286=1800952+156×6=1888341-258-47=36241-227+322=33675+141=216228+(299-11)=516867-496-226=145375-(24+27)=324407×6-774=1668302-258=44588-574=14570×7-298=3692671+133-146=658488-(102+326)=60418-(290-110)=238142+404+239=785413-211+278=480921-207-586=128663-598+362=427328-117=211876+602+465=19434/8-2/8=2/8586×4-737=1607502-(28+177)=297684×(38-34)=2736475-62×6=103826+(353-29)=1150620×3-255=1605132×(446-442)=528991×2=198277×9+36=729110×2=220323-(115+82)=126605+947-663=889372-(262-144)=254409-270+218=357900×4=3600471-(416+17)=38339+90=429341-(903-872)=310407-382+139=16498×(304-296)=784828+772+742=2342281×3-144=699354-315+150=189184×(168-163)=920251+56×7=643466×2-163=769235+56-41=250684×9=6156146×(679-670)=1314361-110=251223+201=424651×6=3906156+(661-123)=694837×5=4185548-(95+229)=224750-(62-43)=731260+540=800383+(436-368)=451548+784-208=1124247+82×5=65756×(128-119)=504943-701=242840-482+486=84470×(257-252)=350364+85=449382-88-121=173839-(467+54)=31842×3=126362+(270-97)=535669-344+934=1259187-35×2=117393×2=786576-148+327=755393-40-126=227534-56×3=366411-(319-173)=265483+118+616=1217302+73=375442-(115+240)=87761+818=1579688+133×7=1619407×2-465=349119-(156-152)=115836-35+118=919446-(107+175)=164714-482=232308+171-69=410982+514-564=932962+121-854=229986×3=2958822+(943-934)=831480-96×2=288125+593+237=955420+(994-287)=1127599×(134-128)=3594312-142+385=555746-476=270378-141-220=17743×(208-201)=5201400+123+424=947976×(68-62)=5856849+(620-372)=1097487-38-174=275619×(424-421)=1857487-(59+115)=313497-171-97=229700-(166+409)=12523×6+297=435751-(932-347)=166740×5-495=3205544-18-436=90498-158=340437+617=1054223+79+294=596267+116+862=1245105+386=491104+(422-257)=269231-50×3=81355-247=108598+47×8=974802-233-206=3637/9-2/9=5/91/9+6/9=7/9993-(197+252)=544431-223-145=6348+970-855=163943-(616-302)=629932×6=5592397-(762-594)=229292+(417-400)=309711-274=43738+965-769=234417-21×7=270217×3=651250×7-96=1654741-105×3=426961-120×8=1152×(44-39)=7601/5+2/5=3/5747+479+427=1653930-21×5=825217+165=382368-(292+54)=22422-229-108=85251+118-211=158562-(956-756)=362104×8+209=1041194+(914-323)=785339-12=3272/4-1/4=1/4939-788=151247+(161-149)=259277×3+433=1264427-279+317=465908-156×4=284102+108=210597+(726-409)=91480×(212-209)=240755-(881-282)=15685×5=425193+176=369102×2-97=107475×2=950478-(191-39)=32635+(507-16)=526204×4=816858-(749-684)=793995-231-593=171323×2-395=251229+87=316417-(102+267)=483/10+7/10=187×8=696134×(32-28)=536544+(784-175)=1153127+241×3=850121-11×4=77729+611=13401/8+4/8=5/8233×(837-833)=932638-(276+48)=314256+223-426=53540+207×2=954404×2-733=75259-223+56=92942+181-845=278390+(447-431)=406677-425-20=23266×6-216=180679+40×7=959660+552-198=1014193+(977-455)=715320-203+171=288192×3-155=421133+281=414439-(388-284)=335183×3-125=424855-(548+145)=162607-46×4=423751×(617-608)=6759697-322-314=61472-91×3=199509+29+28=566640-(426-175)=38969+362-242=189707+321×3=167016×(327-321)=96502+904=140614×(444-437)=98289×(480-474)=1734805+847=1652246-104=14246×4=184178-(424-345)=99413-(282+37)=94188×4-633=119253+42×4=421191+134+315=640408+(924-42)=1290965-687+255=533305×2=610482-93×4=110154+290=44423×(371-362)=207149+315=464202+260×3=982398-103-289=6919-(887-478)=510608×(983-974)=5472436-221-125=90222-213+397=40642×(620-617)=126415-(469-290)=236482-338