四年級數(shù)學(簡便運算)計算題專項練習與答案_第1頁
四年級數(shù)學(簡便運算)計算題專項練習與答案_第2頁
四年級數(shù)學(簡便運算)計算題專項練習與答案_第3頁
四年級數(shù)學(簡便運算)計算題專項練習與答案_第4頁
四年級數(shù)學(簡便運算)計算題專項練習與答案_第5頁
已閱讀5頁,還剩22頁未讀, 繼續(xù)免費閱讀

下載本文檔

版權說明:本文檔由用戶提供并上傳,收益歸屬內容提供方,若內容存在侵權,請進行舉報或認領

文檔簡介

四年級數(shù)學(簡便運算)計算題專項練習與答案433+86+167=8×21×125=10×69+70×69=102×68=170×25-90×25=27×15×6=56+257+543+14=416+75+15+184=83×4×25=91+671-41=11×125×4=81×93-93=242+(958+667)=4×23×25=134×50-64×50=801+(199+459)=31+61+29+669=835+30+40=747+937-747=93+30+807+40=151×68+49×68=97×83=54×31-54=25×7×4=98×14=81×16×5=900÷2÷45=125×35×8=580÷5÷4=117×66-37×66=93×25×4=661+30+39+70=194×77-104×77=139+38+22+161=598-(298+208)=150+295+150=270+916-180=15+547+55+153=36×11×25=860+489-439=480÷4÷5=103×87=34×21+26×21=39×74+74=89+555+111+145=547-(127+347)=195+449+151+105=25×17×4=168×88-68×88=25×21×4=29×43+43=37+269+43=87×97=27×2×35=949+655-449=11×102=22×71-22=81×35-35=12+221+58+379=31×5×8=125×3×8=966+(934+74)=5×59×16=109×56-39×56=46×102=197+436+64=480+(120+586)=383+20+17+380=272+(328+56)=64+294+136=801-(346+101)=52×71+48×71=45×99=129+262+138=49+108+292+21=148×46+52×46=25×89×4=786-(240+186)=132+147+168=4×27×25=153×96-53×96=99+112+201=549+(798+351)=106×56+94×56=61×25×4=27×28+43×28=995-101-499=64+(36+936)=37×98=4×29×25=35×61×2=57×25×2=15+256+344+45=622+558-552=142×52-82×52=697-(97+269)=911-43-757=4×91×25=737-199-501=947-(897+31)=8×97×125=66+408+14+192=342+45+158=21×25×4=67×4×25=138+16+262=796-(196+355)=594+581-534=51+256+244+149=420÷14÷5=781-(600+81)=76×49+76=74×8×125=964-34-16=485+511-111=48+50+42+650=360+(540+755)=25×19+25=39×43+43=91×48-48=4×72×25=67×90-57×90=865+891-841=23×16×25=613+929-129=116+17+84+13=165×24-75×24=895-563-37=907-547-353=25+301+55+599=803-(132+103)=43×90+47×90=579+28+12=213+93+487=886+(114+143)=415+152+48+285=156×70-86×70=212+67+333=13×25×28=5×11×12=861+51+39+29=97×101=51×47-47=51×103=35×125×8=36×89+36=901-(103+301)=894+(106+291)=81×60-60=733-443-157=189×55+11×55=29×25×4=39+37+663+21=24+259+341=283+18+82+317=525+(175+357)=117×39-77×39=640+905-580=965-324-576=48×103=11×25×12=65+338+335=547-(216+47)=780÷5÷12=29×103=55×57+15×57=81+(595+19)=97×77=903-346-454=61×5×14=125×19×8=9×25×4=620-148-152=223-(31+163)=232+624+68=852-(152+46)=41×102=18+69+32=49×21+21=25×41-25=4×74×25=82×61-82=990-325-575=780÷5÷2=21+540+60+179=122×71-82×71=83×8×125=146+69+31=44×8×125=15×49×6=60×63+40×63=770÷2÷35=203+(387+597)=8×82×125=960+962-60=93×20-33×20=122+557-32=79×68+68=68×29+68=158+40+160=550÷2÷5=223+214+486=573-58-42=880+(899+20)=938-494-206=290÷5÷2=79×44+44=44×79+44=580÷2÷5=45+(906+555)=386+73+114+427=79×79+79=103×42=770÷2÷5=32×11×25=73×125×8=68×61-68=23×125×8=20×91-20=833-(233+506)=75+691-55=42+15+185+48=382-26-14=720÷5÷8=67+25+25+233=88×4×25=58×4×25=966+514-314=253+339+61=431+65+25+169=540÷2÷5=49×6×15=39×84+84=190×64+10×64=29×68+68=17×20+53×20=831-(531+278)=25×51-25=6×79×15=581-(181+362)=116×12-96×12=125×49×8=73×48+27×48=57×2×35=4×89×25=72×69+72=670+646-586=201+211+289+199=98×84=9×125×8=2×91×35=41×39+41=182+364+336=167×95-77×95=786+987-726=145×50-105×50=279+603+97=139×16+161×16=4×41×5=825+934-225=32+227-12=85+52+648+115=45+538+262+35=77×125×8=93×4×15=8×81×125=650-28-72=82+101+18+699=99×23=974-(274+675)=29×81-29=18×48+32×48=688+(172+512)=79×12+12=87×31-87=101×26=900÷4÷15=217+220+180+183=649-46-54=952-18-582=71×4×15=961-225-75=291+126+174+209=98×76=625+196-25=8×56×125=99×2×5=99×4×25=19×5×18=8×3×125=4×4×25=402+24+76=4×6×25=13×89+13=84×81-84=685-(74+485)=25×33×4=87×29-67×29=525-176-124=25×25×4=294+180+220=4×73×25=978-364-136=6×8×125=87×45×2=961+265-195=39×75+75=7×4×25=21×77-77=31×97=289+329+271=125×81×8=281-(221+36)=256+188+444=542+157+143=267+94+206+233=25×31×4=78×8×125=426+(374+760)=102×66=27+41+39+373=979+545-245=315+59+11=103×14=750÷6÷5=411-(211+115)=244+140+256+260=730÷5÷2=379+305+21=392+508-372=99×86=74×4×25=21×61-61=25×13×4=17×21-17=5×87×16=952-147-553=2×47×25=857-281-19=978-(178+576)=5×71×8=79×54-39×54=2×23×45=132+82+68+618=85×102=100÷4÷5=14+99+66+501=616+26+184=6×21×5=125×23×8=896-(28+866)=12×24+18×24=200÷8÷5=115×45-85×45=8×96×125=49×60+60=150÷6÷5=161+361+139=885+(766+115)=5×39×18=53×25×4=645+696-645=5×83×8=5×37×18=79+(521+677)=786-171-529=4×93×25=78×101=19×25×4=650+(788+550)=71×18×5=21×17-17=154×65-84×65=49×125×8=97×125×8=450-69-21=763+21+137=436+125+164=73×5×2=52×96+18×96=13×15×2=864-391-409=706-77-423=8×68×125=5×29×2=46×18+44×18=37×25×8=456-(12+416)=200+151+300=521+68+379=816+(484+711)=860÷2÷5=78+60+10+522=125×91×8=80×51-80=107×21-77×21=540÷5÷6=82×97=685-301-99=107+92+708+93=5×33×18=573+175-175=43+46+24+47=29×4×5=825-(163+325)=14+263+637=193+(507+230)=78×79+78=52×59+52=61×125×8=627+(595+573)=598+10+190=786+(714+274)=36+17+164+43=256+412+44+288=89×72+72=151+584+49=462+507-307=4×77×5=749-257-43=23+99+67+301=517-129-71=32×4×25=385+60+30+415=509-(419+25)=233+89+267=62+359+41+138=369+(840+231)=71×6×5=25×75×4=811-115-385=573+18+127+42=143×37+157×37=19×63+41×63=495+72+405=820+(180+65)=820+(80+856)=12×17×25=119×20-69×20=25×85×4=64+325+26=168+84+316+32=651+110+90=69×28+28=470÷2÷5=287+538-207=33×125×8=616-(16+126)=81×30-30=166×22-76×22=22×59+22=31×13-13=136×11-76×11=25+514+186=13×16+47×16=124×57-44×57=21×15×2=330÷5÷6=342+151+249+58=27+589+11=800÷5÷2=189+377+123=141+36+59+264=39×51-39=915-(515+24)=61×2×5=998-266-234=8×8×125=41×51+159×51=8×59×125=99×94=243+46+24+357=98×89=35×25×4=89×2×25=26×61-26=919-36-764=648+55+25=838+912-768=321+877-21=153+(147+509)=142×64+158×64=78+649+22=716+(182+684)=21×62-62=145+87+213+555=97×75=51+10+40+149=361+63+239+17=125×71×8=89×19+19=4×37×5=180+414+220=494-(374+94)=711-(260+11)=4×71×25=69×89+89=41×47-47=4×28×25=192×13-112×13=47×125×8=510+(762+490)=17+927+13=60×70-40×70=380+63+420=872+30+70+28=114×96-14×96=81×2×15=17×2×35=220÷5÷4=695-256-244=630÷2÷45=77×38+123×38=17×90+83×90=597+869-557=924+797-787=13+175+625+187=470÷5÷2=98×41-98=388+268+112=24+685+215=21×78-78=188×20-138×20=134×96-34×96=25×36+35×36=337+81+119=76×39+76=107+670+130=57+320+80+33=28×8×125=426+285+174=58+(12+797)=49×2×25=54×102=19+193+31+107=25×15×4=690÷5÷2=895+(134+805)=73×8×125=34+39+361+566=440÷5÷2=89×68+68=974-(780+174)=33×25×4=103×42+97×42=198+31+402+19=380÷5÷2=54×8×125=91×29-11×29=178×89-98×89=663-(18+593)=19×15×6=102×78=102+300+500=521+107+79+293=192+394+306=61×80-80=165×80-105×80=69×90+90=930÷2÷15=18+667+42=4×41×15=151+481+149=25×39×8=151+378+49+322=582+175+118=41×61+29×61=498-(98+263)=848+874-648=17×14+183×14=83×5×4=76×99=766-(139+466)=757+(543+640)=21+18+49+22=900÷5÷12=76+69+324+131=141+(59+195)=118×24-58×24=806-316-384=485+581-185=116×90+84×90=338+450+62+150=25×11×4=2×67×25=13+(27+421)=26×69+26=159×69+41×69=125×89×8=106+82+294=368+223+177=776-69-431=963+853-803=913-(513+70)=57×36-47×36=115+341+85+359=146+788+54=630÷6÷5=51×51-51=810÷6÷15=49×25×2=104+90+110=75×59+75=172+252+128=412+625-25=47+15+653+85=160÷2÷5=293+22+28+507=29+258+671+42=6×89×15=45×69×2=144+67+456+33=66×49+66=249+282+151+318=503+(302+197)=70×81-70=4×99×15=810+246-206=101×25=595-(525+44)=27×71-27=91×5×16=148+979-88=97×98=125×11×8=43×4×25=72+200+200=119×99-99×99=39×42+42=15×31×4=43×5×12=193+73+527=32×34+168×34=87×71-87=98×39=57×25×4=25×91×4=51+286+349+214=14×29+14=41×17-17=659+(341+73)=50×89+50=447+282+53+18=15×97×2=91×92-92=41×28+19×28=400÷2÷25=59+166+241+34=942-237-263=80×40-30×40=593+273-203=97×4×25=205+483+95=290+(110+284)=47×99=64×84+26×84=930÷6÷5=677+36+64=830-(119+330)=149+172+628=193+45+607+155=166+232+534=73×74-23×74=27×79+27=14×99×5=304-57-43=73×102=27×18×5=91×56-56=614+75+225=151×25+149×25=21×51+19×51=500-324-176=55+28+345+62=86×8×125=76+21+579=19×2×5=4×8×125=332+262+338=123+509-73=150+726-126=474+133+26=907-412-88=258+37+63+442=863+(837+641)=17×15+183×15=903-(203+442)=101×51=877-(214+277)=136+27+773=81×39+81=878+35+25=4×21×25=77×2×35=18+275+22+225=5×63×14=41×10-10=705+(197+995)=67×5×2=69×25×4=34×91-34=168+43+37+532=5×47×18=168×98-128×98=69×49+49=81×61-61=6×23×15=750÷2÷25=600÷5÷8=46-23-17=92×39+92=259+156+241=680÷4÷5=959-(655+59)=11×32+29×32=234-(75+134)=29+65+25+31=41×81-81=38×102=163×67+37×67=參考答案433+86+167=6868×21×125=2100010×69+70×69=5520102×68=6936170×25-90×25=200027×15×6=243056+257+543+14=870416+75+15+184=69083×4×25=830091+671-41=72111×125×4=550081×93-93=7440242+(958+667)=18674×23×25=2300134×50-64×50=3500801+(199+459)=145931+61+29+669=790835+30+40=905747+937-747=93793+30+807+40=970151×68+49×68=1360097×83=805154×31-54=162025×7×4=70098×14=137281×16×5=6480900÷2÷45=10125×35×8=35000580÷5÷4=29117×66-37×66=528093×25×4=9300661+30+39+70=800194×77-104×77=6930139+38+22+161=360598-(298+208)=92150+295+150=595270+916-180=100615+547+55+153=77036×11×25=9900860+489-439=910480÷4÷5=24103×87=896134×21+26×21=126039×74+74=296089+555+111+145=900547-(127+347)=73195+449+151+105=90025×17×4=1700168×88-68×88=880025×21×4=210029×43+43=129037+269+43=34987×97=843927×2×35=1890949+655-449=115511×102=112222×71-22=154081×35-35=280012+221+58+379=67031×5×8=1240125×3×8=3000966+(934+74)=19745×59×16=4720109×56-39×56=392046×102=4692197+436+64=697480+(120+586)=1186383+20+17+380=800272+(328+56)=65664+294+136=494801-(346+101)=35452×71+48×71=710045×99=4455129+262+138=52949+108+292+21=470148×46+52×46=920025×89×4=8900786-(240+186)=360132+147+168=4474×27×25=2700153×96-53×96=960099+112+201=412549+(798+351)=1698106×56+94×56=1120061×25×4=610027×28+43×28=1960995-101-499=39564+(36+936)=103637×98=36264×29×25=290035×61×2=427057×25×2=285015+256+344+45=660622+558-552=628142×52-82×52=3120697-(97+269)=331911-43-757=1114×91×25=9100737-199-501=37947-(897+31)=198×97×125=9700066+408+14+192=680342+45+158=54521×25×4=210067×4×25=6700138+16+262=416796-(196+355)=245594+581-534=64151+256+244+149=700420÷14÷5=6781-(600+81)=10076×49+76=380074×8×125=74000964-34-16=914485+511-111=88548+50+42+650=790360+(540+755)=165525×19+25=50039×43+43=172091×48-48=43204×72×25=720067×90-57×90=900865+891-841=91523×16×25=9200613+929-129=1413116+17+84+13=230165×24-75×24=2160895-563-37=295907-547-353=725+301+55+599=980803-(132+103)=56843×90+47×90=8100579+28+12=619213+93+487=793886+(114+143)=1143415+152+48+285=900156×70-86×70=4900212+67+333=61213×25×28=91005×11×12=660861+51+39+29=98097×101=979751×47-47=235051×103=525335×125×8=3500036×89+36=3240901-(103+301)=497894+(106+291)=129181×60-60=4800733-443-157=133189×55+11×55=1100029×25×4=290039+37+663+21=76024+259+341=624283+18+82+317=700525+(175+357)=1057117×39-77×39=1560640+905-580=965965-324-576=6548×103=494411×25×12=330065+338+335=738547-(216+47)=284780÷5÷12=1329×103=298755×57+15×57=399081+(595+19)=69597×77=7469903-346-454=10361×5×14=4270125×19×8=190009×25×4=900620-148-152=320223-(31+163)=29232+624+68=924852-(152+46)=65441×102=418218+69+32=11949×21+21=105025×41-25=10004×74×25=740082×61-82=4920990-325-575=90780÷5÷2=7821+540+60+179=800122×71-82×71=284083×8×125=83000146+69+31=24644×8×125=4400015×49×6=441060×63+40×63=6300770÷2÷35=11203+(387+597)=11878×82×125=82000960+962-60=186293×20-33×20=1200122+557-32=64779×68+68=544068×29+68=2040158+40+160=358550÷2÷5=55223+214+486=923573-58-42=473880+(899+20)=1799938-494-206=238290÷5÷2=2979×44+44=352044×79+44=3520580÷2÷5=5845+(906+555)=1506386+73+114+427=100079×79+79=6320103×42=4326770÷2÷5=7732×11×25=880073×125×8=7300068×61-68=408023×125×8=2300020×91-20=1800833-(233+506)=9475+691-55=71142+15+185+48=290382-26-14=342720÷5÷8=1867+25+25+233=35088×4×25=880058×4×25=5800966+514-314=1166253+339+61=653431+65+25+169=690540÷2÷5=5449×6×15=441039×84+84=3360190×64+10×64=1280029×68+68=204017×20+53×20=1400831-(531+278)=2225×51-25=12506×79×15=7110581-(181+362)=38116×12-96×12=240125×49×8=4900073×48+27×48=480057×2×35=39904×89×25=890072×69+72=5040670+646-586=730201+211+289+199=90098×84=82329×125×8=90002×91×35=637041×39+41=1640182+364+336=882167×95-77×95=8550786+987-726=1047145×50-105×50=2000279+603+97=979139×16+161×16=48004×41×5=820825+934-225=153432+227-12=24785+52+648+115=90045+538+262+35=88077×125×8=7700093×4×15=55808×81×125=81000650-28-72=55082+101+18+699=90099×23=2277974-(274+675)=2529×81-29=232018×48+32×48=2400688+(172+512)=137279×12+12=96087×31-87=2610101×26=2626900÷4÷15=15217+220+180+183=800649-46-54=549952-18-582=35271×4×15=4260961-225-75=661291+126+174+209=80098×76=7448625+196-25=7968×56×125=5600099×2×5=99099×4×25=990019×5×18=17108×3×125=30004×4×25=400402+24+76=5024×6×25=60013×89+13=117084×81-84=6720685-(74+485)=12625×33×4=330087×29-67×29=580525-176-124=22525×25×4=2500294+180+220=6944×73×25=7300978-364-136=4786×8×125=600087×45×2=7830961+265-195=103139×75+75=30007×4×25=70021×77-77=154031×97=3007289+329+271=889125×81×8=81000281-(221+36)=24256+188+444=888542+157+143=842267+94+206+233=80025×31×4=310078×8×125=78000426+(374+760)=1560102×66=673227+41+39+373=480979+545-245=1279315+59+11=385103×14=1442750÷6÷5=25411-(211+115)=85244+140+256+260=900730÷5÷2=73379+305+21=705392+508-372=52899×86=851474×4×25=740021×61-61=122025×13×4=130017×21-17=3405×87×16=6960952-147-553=2522×47×25=2350857-281-19=557978-(178+576)=2245×71×8=284079×54-39×54=21602×23×45=2070132+82+68+618=90085×102=8670100÷4÷5=514+99+66+501=680616+26+184=8266×21×5=630125×23×8=23000896-(28+866)=212×24+18×24=720200÷8÷5=5115×45-85×45=13508×96×125=9600049×60+60=3000150÷6÷5=5161+361+139=661885+(766+115)=17665×39×18=351053×25×4=5300645+696-645=6965×83×8=33205×37×18=333079+(521+677)=1277786-171-529=864×93×25=930078×101=787819×25×4=1900650+(788+550)=198871×18×5=639021×17-17=340154×65-84×65=455049×125×8=4900097×125×8=97000450-69-21=360763+21+137=921436+125+164=72573×5×2=73052×96+18×96=672013×15×2=390864-391-409=64706-77-423=2068×68×125=680005×29×2=29046×18+44×18=162037×25×8=7400456-(12+416)=28200+151+300=651521+68+379=968816+(484+711)=2011860÷2÷5=8678+60+10+522=670125×91×8=9100080×51-80=4000107×21-77×21=630540÷5÷6=1882×97=7954685-301-99=285107+92+708+93=10005×33×18=2970573+175-175=57343+46+24+47=16029×4×5=580825-(163+325)=33714+263+637=914193+(507+230)=93078×79+78=624052×59+52=312061×125×8=61000627+(595+573)=1795598+10+190=798786+(714+274)=177436+17+164+43=260256+412+44+288=100089×72+72=6480151+584+49=784462+507-307=6624×77×5=1540749-257-43=44923+99+67+301=490517-129-71=31732×4×25=3200385+60+30+415=890509-(419+25)=65233+89+267=58962+359+41+138=600369+(840+231)=144071×6×5=213025×75×4=7500811-115-385=311573+18+127+42=760143×37+157×37=1110019×63+41×63=3780495+72+405=972820+(180+65)=1065820+(80+856)=175612×17×25=5100119×20-69×20=100025×85×4=850064+325+26=415168+84+316+32=600651+110+90=85169×28+28=1960470÷2÷5=47287+538-207=61833×125×8=33000616-(16+126)=47481×30-30=2400166×22-76×22=198022×59+22=132031×13-13=390136×11-76×11=66025+514+186=72513×16+47×16=960124×57-44×57=456021×15×2=630330÷5÷6=11342+151+249+58=80027+589+11=627800÷5÷2=80189+377+123=689141+36+59+264=50039×51-39=1950915-(515+24)=37661×2×5=610998-266-234=4988×8×125=800041×51+159×51=102008×59×125=5900099×94=9306243+46+24+357=67098×89=872235×25×4=350089×2×25=445026×61-26=1560919-36-764=119648+55+25=728838+912-768=982321+877-21=1177153+(147+509)=809142×64+158×64=1920078+649+22=749716+(182+684)=158221×62-62=1240145+87+213+555=100097×75=727551+10+40+149=250361+63+239+17=680125×71×8=7100089×19+19=17104×37×5=740180+414+220=814494-(374+94)=26711-(260+11)=4404×71×25=710069×89+89=623041×47-47=18804×28×25=2800192×13-112×13=104047×125×8=47000510+(762+490)=176217+927+13=95760×70-40×70=1400380+63+420=863872+30+70+28=1000114×96-14×96=960081×2×15=243017×2×35=1190220÷5÷4=11695-256-244=195630÷2÷45=777×38+123×38=760017×90+83×90=9000597+869-557=909924+797-787=93413+175+625+187=1000470÷5÷2=4798×41-98=3920388+268+112=76824+685+215=92421×78-78=1560188×20-138×20=1000134×96-34×96=960025×36+35×36=2160337+81+119=53776×39+76=3040107+670+130=90757+320+80+33=49028×8×125=28000426+285+174=88558+(12+797)=86749×2×25=245054×102=550819+193+31+107=35025×15×4=1500690÷5÷2=69895+(134+805)=183473×8×125=7300034+39+361+566=1000440÷5÷2=4489×68+68=6120974-(780+174)=2033×25×4=3300103×42+97×42=8400198+31+402+19=650380÷5÷2=3854×8×125=5400091×29-11×29=2320178×89-98×89=7120663-(18+593)=5219×15×6=1710102×78=7956102+300+500=902521+107+79+293=1000192+394+306=89261×80-80=4800165×80-105×80=480069×90+90=6300930÷2÷15=3118+667+42=7274×41×15=2460151+481+149=78125×39×8=7800151+378+49+322=900582+175+118=87541×61+29×61=4270498-(98+263)=137848+874-648=107417×14+183×14=280083×5×4=166076×99=7524766-(139+466)=161757+(543+640)=194021+18+49+22=110900÷5÷12=1576+69+324+131=600141+(59+195)=395118×24-58×24=1440806-316-384=106485+581-185=881116×90+84×90=18000338+450+62+150=100025×11×4=11002×67×25=335013+(27+421)=46126×69+26=1820159×69+41×69=13800125×89×8=89000106+82+294=482368+223+177=768776-69-431=27696

溫馨提示

  • 1. 本站所有資源如無特殊說明,都需要本地電腦安裝OFFICE2007和PDF閱讀器。圖紙軟件為CAD,CAXA,PROE,UG,SolidWorks等.壓縮文件請下載最新的WinRAR軟件解壓。
  • 2. 本站的文檔不包含任何第三方提供的附件圖紙等,如果需要附件,請聯(lián)系上傳者。文件的所有權益歸上傳用戶所有。
  • 3. 本站RAR壓縮包中若帶圖紙,網頁內容里面會有圖紙預覽,若沒有圖紙預覽就沒有圖紙。
  • 4. 未經權益所有人同意不得將文件中的內容挪作商業(yè)或盈利用途。
  • 5. 人人文庫網僅提供信息存儲空間,僅對用戶上傳內容的表現(xiàn)方式做保護處理,對用戶上傳分享的文檔內容本身不做任何修改或編輯,并不能對任何下載內容負責。
  • 6. 下載文件中如有侵權或不適當內容,請與我們聯(lián)系,我們立即糾正。
  • 7. 本站不保證下載資源的準確性、安全性和完整性, 同時也不承擔用戶因使用這些下載資源對自己和他人造成任何形式的傷害或損失。

評論

0/150

提交評論