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(nèi)容提供方,若內(nèi)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13×23+27×23=45×97=79×25×4=147+468+232=183+106+517=90×19+90=125×61-55×61=69×79+69=12×27×5=578+217-207=69×14×5=69×15×6=179×96-139×96=180×56-90×56=535+(558+265)=89+380+120+11=90×13-60×13=91×55-55=870+938-38=99×16=758+63+17=65+752+48+135=81+95+305+119=41×54-54=31×26-26=8×78×125=670+706-666=97×32=27+28+173=95×102=67×4×15=360÷2÷15=118×53+182×53=996+586-96=8×2×125=176+106+624=150×97-120×97=379-(283+79)=765-282-418=8×37×125=67×125×8=880÷4÷5=33+42+57+358=523+83+177=166+329+234+271=689+69+211+31=39×49+49=920÷4÷5=724-25-275=181+130+370=202+60+598+140=27×41-27=809-699-101=102×45=660÷2÷15=85+514+86=609+60+30=23+240+57+460=946-(50+866)=5×17×16=155+368-85=49+195+505+51=83×99=55×33-25×33=244+(556+123)=69×57+131×57=18×84+72×84=19×2×5=49+77+851+13=181+58+519+242=4×97×25=39×16×5=87+186+313=140+35+360=12×27×25=918+429-339=71×39-39=164+273+36+27=18×97×5=41×5×2=910-317-283=21×20+39×20=917+(583+741)=370+627-330=323+22+577=61×16-16=31×75×4=27×5×14=53×15×4=485+918-475=28+65+35+272=899-(218+299)=37×31-37=937-67-233=81×89-89=789-(189+362)=95×25×4=643+(457+732)=625-92-208=850+(750+469)=692-(224+292)=134×55+166×55=868+(532+200)=389+(422+911)=273+478+222=35×89×2=39×97=978-(678+236)=25×67×4=436-23-177=67+635+23+65=71×25×2=70×51-70=91×29-61×29=43+461+139+17=400÷5÷2=89×101=980÷14÷5=125×73×8=4×94×25=81+92+419+408=17×125×8=5×33×8=4×28×25=69×2×45=137×19-37×19=725-(300+125)=112+145+188=97×79+97=832+13+27=926-269-531=57×4×25=210÷15÷2=101×16=590+75-15=267+211-207=41+54+346+459=505-(29+475)=193+(607+267)=399+40+40+201=99×86=517+(912+83)=41×8×125=4×38×25=407-(307+66)=5×73×4=79×81-79=127+52+148=32+144+456+58=51×103=352+445-145=131+167-51=5×11×2=867-611-89=611-183-117=73×47+17×47=383+251+49+317=71×101=586+654-496=14+203+46+597=28+11+59+12=17+368+83+532=790+(410+486)=168×60-68×60=35+233+65+67=101×66=450÷6÷5=258-15-55=91+48+52=31×61-31=8×52×125=280÷5÷4=32×59+32=25×73×4=898+903-828=51×98-98=550+98-58=600-127-73=272+26+54+528=18×83×5=14×76+186×76=908-27-53=38×19+162×19=8×38×125=28+537+163+62=941-79-421=39×59+39=26+568+132+44=594-(194+113)=89×54+54=66×102=81×21-81=394+854-334=27×97=63+288+237=763+(609+637)=840-104-96=82+485+315=840÷5÷2=89+362+511=983-(521+383)=662-(196+62)=108×51+192×51=4×49×5=20×34+60×34=184+412+188=157+378-137=70×88+130×88=788-(29+738)=43+305+27+595=19×30+30=770÷2÷35=459+25+141+35=409+(791+112)=215+197+103+385=15×11×2=125×87×8=49+354+31=91×5×12=207+175-137=21×31-21=659+280+41+20=91×2×15=145+232+168=600÷2÷15=39+408+392=851-(686+51)=83×21-83=40×10+70×10=20+152+380=69×95+21×95=59×31-59=17×2×45=282+(320+818)=56×31-56=74×4×25=683-(88+593)=31×87-87=103+39+261+397=89×60+11×60=128×91-28×91=59×125×8=586-126-174=480÷12÷5=266+299+334=5×43×4=940-33-367=164×62-134×62=39×4×25=29×81-29=7×8×125=283+221+417=27×102=23×5×6=31×125×8=703+(697+909)=174×49+26×49=15×47×2=720÷5÷12=91×90-90=357+425-125=681-(281+178)=307+170+130+393=14×33×5=139×19-129×19=73+494+17+206=720÷2÷15=861-691-109=79×6×15=921+864-841=270÷45÷2=198+515+102+85=116×58-86×58=91×45-45=165×57+35×57=804+73+17=432+(148+568)=282+281+218=249+644+56=163×59+37×59=556+467-156=166+559+41+34=61×4×15=150÷5÷2=25×51×4=360÷45÷2=400÷5÷4=68×73-38×73=81×45×2=8×4×125=5×25×4=520+897-520=45×125×8=280+(620+336)=41×25×4=24+245+46+55=406+227+194=724-314-286=65×25×4=285+61+539=4×62×25=105×45-95×45=103×40+197×40=55×97=868-19-781=11×14×5=8×69×5=55×85+35×85=840÷5÷4=35×61×2=5×81×18=99×4×25=25×89×2=47×5×12=29×20+20=745-(289+345)=934+438-388=35+472+28+165=90×98+10×98=152×17-62×17=82×29+82=392+(608+915)=96×4×25=19×5×18=69×5×8=644+(388+556)=189×77-129×77=96×99=25×7×4=99×2×5=27×25×12=570÷2÷15=29×64+64=720÷5÷8=81×8×125=33×61-33=379+652-52=49×16+16=125×5×8=79×96+96=6×53×15=734-88-12=25×23×16=725+291-125=719-(19+218)=21×103=18+147+353+382=669+133+31+167=720÷2÷45=14+228+272=99×75=41×98=64×97=147×94-87×94=43×70+37×70=8×8×125=515-(257+115)=963-122-678=400-(162+200)=68×21-68=59+290+641+10=89×125×8=86×59+86=183×84-103×84=626-283-117=83×25×4=6×19×15=79+224+11=472+661-442=8×61×5=14×8×125=193-(93+90)=584+(935+16)=34×69+26×69=73×2×15=95+670+130=31×14×5=77+79+123+321=360÷4÷15=53×2×25=71×76-76=960+(40+208)=380÷5÷2=4×49×25=348+324+152=49+214+286+11=71×4×25=188-(29+118)=73×73+27×73=67×25×4=15×125×8=28×98=11+131+469+29=930÷2÷15=69×25×4=79×69+69=39×36+36=45×72+15×72=145+42+155+358=580÷5÷2=745+157+55+43=664-(599+64)=504+225+196=179×35-139×35=351-29-41=9×125×8=771-(651+71)=772+941-702=27×6×15=22×49+22=608-(173+208)=924+(313+876)=74+64+326+436=59×27+27=111×46-101×46=424-73-27=8×91×125=125×37×8=323+(277+776)=32×79+32=166+161+334+239=196+152+504=15×71×2=11×4×25=158+501+99=97×73=216+916-16=31×4×25=21+117+279=197×72-177×72=53×69+53=389+254+211=45×13×2=102×77=846-(103+246)=98×69=416+310+190+84=36+16+64+54=99×98=37+17+63+563=424+267+33=45×98=911+(425+689)=192×16+108×16=103×75=45×25×4=92+(808+327)=19×21+21=63+336+37+564=86+212+314+288=440÷5÷8=86×19+86=686-(186+478)=786+722-686=92×8×125=741+51+159+19=148+454+352=27×4×25=274+505+126=4×93×5=67×79+67=780÷5÷6=98×46=619+(908+181)=211+34+46+89=25×25+75×25=69×30+30=400÷4÷5=49×4×15=21+277+29=98×33=4×13×25=25×89×4=23×61-23=19+(71+957)=4×57×25=726-(369+226)=49×55+55=11×8×125=145×99-75×99=223+39+21=59×36+36=854-(54+472)=170×26-70×26=79×8×125=96×39+96=49+357+11=138+(362+226)=88+15+212+15=968-111-789=70+42+830=4×51×25=995+913-495=70×31-70=16+339+184+61=140×30+160×30=99×87=341+356+144=347+384+116+53=49+593+11+207=22×103=759+57+41+43=67+728+172=51×5×8=79×80+80=665+994-645=635+59+65=376-149-151=497-15-65=418+56+282+244=900÷45÷2=44+473+127+36=196+(304+372)=15×17×2=24+791+66=639+(861+772)=288+26+24=743+94-94=278+596+22=24×10+146×10=52+109+448=41×14-14=298+378+22+102=305+80+20=268+187+213=60×19+60=19×87+87=48+55+345=42×79+28×79=30+476+270=99×88=5×43×2=539+335+61+65=39×60+60=418+60+40=189×41-149×41=99×5×12=83×81-83=134+259+266+141=237+22+78+663=70+491+330=25×57×4=123×80-83×80=61×62-62=83×4×5=36×41-36=99×8×125=911-164-36=196×78-126×78=72×25+128×25=54×69+54=384+94+116=49×4×25=260÷5÷2=184+344+356=87×25×4=8×39×125=19×75+75=184+71+116=96×29-16×29=290+296+210=755+856-705=155×28-95×28=327+(173+149)=179×52-159×52=597-(200+197)=195×10+135×10=962+999-942=439+193-103=8×82×125=91×2×45=520÷5÷8=321+212+288=25×71×4=592-(522+56)=2×33×45=876-(10+476)=17×90+23×90=125×39×8=572-(372+147)=23×31-23=47+91+609=5×81×6=4×33×5=77×84-57×84=375+394+225=240÷8÷5=560÷4÷5=125×41×8=15×98=43×8×125=111×42-31×42=124+218+82+476=194×95-154×95=15×81+25×81=8×58×125=720-358-242=45×29+45=36+536+54+164=251+(649+864)=49×78+78=33×54+47×54=460÷2÷5=76+295+305+224=980÷4÷5=112+62+38+88=668+60+140+32=466-37-263=762-(262+220)=517+162+38+283=77×51-77=64+151+249+336=665+78+22=5×39×12=14+371+29+186=41×12-12=29×125×8=62×98=79+186+114+221=712-24-576=709-646-54=103×27=75×27×4=80×10+40×10=61×39+61=35×41×2=69×64+31×64=41×19+41=178+(922+615)=75×33×4=118+163+182+337=33×25×4=776+144-44=4×4×25=23+701+27+199=711+123+89=323-31-169=106×53-86×53=308+852-258=21+537+29=92+139+761=174×86-84×86=103×49=125×79×8=28+279+121+472=934-217-83=41×51-51=5×49×2=18×29×5=808-269-231=89×53+53=651+(447+149)=245+(254+655)=21×92-92=42×19+42=104×54-34×54=5×33×4=474+189+211=172×12-132×12=125×69×8=268+465+135=8×97×5=101+(657+499)=21×125×8=77×58-27×58=39×19+39=587+232+168=310+(451+390)=81×15-15=97+612+188=125×47×8=536+(135+464)=2×73×5=111+145+155=689+158+42=25×83×4=525-(258+25)=937-101-699=23×2×5=126+248+474+52=188×81-88×81=74×81-74=48+619+281=101×98=380+691-280=986-(86+308)=689+(604+611)=954-(154+765)=97+45+503=156×26+44×26=565+445-365=811-368-432=337+845-287=698-(198+36)=19+(833+481)=73×4×25=4×7×25=128+260+240+272=790-(359+390)=81×96-96=79×5×4=91×98-98=21×31-31=905-(205+363)=510÷2÷5=45×89×2=19×25×2=25×19×4=608-573-27=520÷5÷2=101×89=39×14+31×14=29×5×2=25×31×4=767-154-346=33×25-13×25=424+(676+223)=270÷2÷15=125×15×8=85×11+115×11=參考答案13×23+27×23=92045×97=436579×25×4=7900147+468+232=847183+106+517=80690×19+90=1800125×61-55×61=427069×79+69=552012×27×5=1620578+217-207=58869×14×5=483069×15×6=6210179×96-139×96=3840180×56-90×56=5040535+(558+265)=135889+380+120+11=60090×13-60×13=39091×55-55=4950870+938-38=177099×16=1584758+63+17=83865+752+48+135=100081+95+305+119=60041×54-54=216031×26-26=7808×78×125=78000670+706-666=71097×32=310427+28+173=22895×102=969067×4×15=4020360÷2÷15=12118×53+182×53=15900996+586-96=14868×2×125=2000176+106+624=906150×97-120×97=2910379-(283+79)=17765-282-418=658×37×125=3700067×125×8=67000880÷4÷5=4433+42+57+358=490523+83+177=783166+329+234+271=1000689+69+211+31=100039×49+49=1960920÷4÷5=46724-25-275=424181+130+370=681202+60+598+140=100027×41-27=1080809-699-101=9102×45=4590660÷2÷15=2285+514+86=685609+60+30=69923+240+57+460=780946-(50+866)=305×17×16=1360155+368-85=43849+195+505+51=80083×99=821755×33-25×33=990244+(556+123)=92369×57+131×57=1140018×84+72×84=756019×2×5=19049+77+851+13=990181+58+519+242=10004×97×25=970039×16×5=312087+186+313=586140+35+360=53512×27×25=8100918+429-339=100871×39-39=2730164+273+36+27=50018×97×5=873041×5×2=410910-317-283=31021×20+39×20=1200917+(583+741)=2241370+627-330=667323+22+577=92261×16-16=96031×75×4=930027×5×14=189053×15×4=3180485+918-475=92828+65+35+272=400899-(218+299)=38237×31-37=1110937-67-233=63781×89-89=7120789-(189+362)=23895×25×4=9500643+(457+732)=1832625-92-208=325850+(750+469)=2069692-(224+292)=176134×55+166×55=16500868+(532+200)=1600389+(422+911)=1722273+478+222=97335×89×2=623039×97=3783978-(678+236)=6425×67×4=6700436-23-177=23667+635+23+65=79071×25×2=355070×51-70=350091×29-61×29=87043+461+139+17=660400÷5÷2=4089×101=8989980÷14÷5=14125×73×8=730004×94×25=940081+92+419+408=100017×125×8=170005×33×8=13204×28×25=280069×2×45=6210137×19-37×19=1900725-(300+125)=300112+145+188=44597×79+97=7760832+13+27=872926-269-531=12657×4×25=5700210÷15÷2=7101×16=1616590+75-15=650267+211-207=27141+54+346+459=900505-(29+475)=1193+(607+267)=1067399+40+40+201=68099×86=8514517+(912+83)=151241×8×125=410004×38×25=3800407-(307+66)=345×73×4=146079×81-79=6320127+52+148=32732+144+456+58=69051×103=5253352+445-145=652131+167-51=2475×11×2=110867-611-89=167611-183-117=31173×47+17×47=4230383+251+49+317=100071×101=7171586+654-496=74414+203+46+597=86028+11+59+12=11017+368+83+532=1000790+(410+486)=1686168×60-68×60=600035+233+65+67=400101×66=6666450÷6÷5=15258-15-55=18891+48+52=19131×61-31=18608×52×125=52000280÷5÷4=1432×59+32=192025×73×4=7300898+903-828=97351×98-98=4900550+98-58=590600-127-73=400272+26+54+528=88018×83×5=747014×76+186×76=15200908-27-53=82838×19+162×19=38008×38×125=3800028+537+163+62=790941-79-421=44139×59+39=234026+568+132+44=770594-(194+113)=28789×54+54=486066×102=673281×21-81=1620394+854-334=91427×97=261963+288+237=588763+(609+637)=2009840-104-96=64082+485+315=882840÷5÷2=8489+362+511=962983-(521+383)=79662-(196+62)=404108×51+192×51=153004×49×5=98020×34+60×34=2720184+412+188=784157+378-137=39870×88+130×88=17600788-(29+738)=2143+305+27+595=97019×30+30=600770÷2÷35=11459+25+141+35=660409+(791+112)=1312215+197+103+385=90015×11×2=330125×87×8=8700049+354+31=43491×5×12=5460207+175-137=24521×31-21=630659+280+41+20=100091×2×15=2730145+232+168=545600÷2÷15=2039+408+392=839851-(686+51)=11483×21-83=166040×10+70×10=110020+152+380=55269×95+21×95=855059×31-59=177017×2×45=1530282+(320+818)=142056×31-56=168074×4×25=7400683-(88+593)=231×87-87=2610103+39+261+397=80089×60+11×60=6000128×91-28×91=910059×125×8=59000586-126-174=286480÷12÷5=8266+299+334=8995×43×4=860940-33-367=540164×62-134×62=186039×4×25=390029×81-29=23207×8×125=7000283+221+417=92127×102=275423×5×6=69031×125×8=31000703+(697+909)=2309174×49+26×49=980015×47×2=1410720÷5÷12=1291×90-90=8100357+425-125=657681-(281+178)=222307+170+130+393=100014×33×5=2310139×19-129×19=19073+494+17+206=790720÷2÷15=24861-691-109=6179×6×15=7110921+864-841=944270÷45÷2=3198+515+102+85=900116×58-86×58=174091×45-45=4050165×57+35×57=11400804+73+17=894432+(148+568)=1148282+281+218=781249+644+56=949163×59+37×59=11800556+467-156=867166+559+41+34=80061×4×15=3660150÷5÷2=1525×51×4=5100360÷45÷2=4400÷5÷4=2068×73-38×73=219081×45×2=72908×4×125=40005×25×4=500520+897-520=89745×125×8=45000280+(620+336)=123641×25×4=410024+245+46+55=370406+227+194=827724-314-286=12465×25×4=6500285+61+539=8854×62×25=6200105×45-95×45=450103×40+197×40=1200055×97=5335868-19-781=6811×14×5=7708×69×5=276055×85+35×85=7650840÷5÷4=4235×61×2=42705×81×18=729099×4×25=990025×89×2=445047×5×12=282029×20+20=600745-(289+345)=111934+438-388=98435+472+28+165=70090×98+10×98=9800152×17-62×17=153082×29+82=2460392+(608+915)=191596×4×25=960019×5×18=171069×5×8=2760644+(388+556)=1588189×77-129×77=462096×99=950425×7×4=70099×2×5=99027×25×12=8100570÷2÷15=1929×64+64=1920720÷5÷8=1881×8×125=8100033×61-33=1980379+652-52=97949×16+16=800125×5×8=500079×96+96=76806×53×15=4770734-88-12=63425×23×16=9200725+291-125=891719-(19+218)=48221×103=216318+147+353+382=900669+133+31+167=1000720÷2÷45=814+228+272=51499×75=742541×98=401864×97=6208147×94-87×94=564043×70+37×70=56008×8×125=8000515-(257+115)=143963-122-678=163400-(162+200)=3868×21-68=136059+290+641+10=100089×125×8=8900086×59+86=5160183×84-103×84=6720626-283-117=22683×25×4=83006×19×15=171079+224+11=314472+661-442=6918×61×5=244014×8×125=14000193-(93+90)=10584+(935+16)=153534×69+26×69=414073×2×15=219095+670+130=89531×14×5=217077+79+123+321=600360÷4÷15=653×2×25=265071×76-76=5320960+(40+208)=1208380÷5÷2=384×49×25=4900348+324+152=82449+214+286+11=56071×4×25=7100188-(29+118)=4173×73+27×73=730067×25×4=670015×125×8=1500028×98=274411+131+469+29=640930÷2÷15=3169×25×4=690079×69+69=552039×36+36=144045×72+15×72=4320145+42+155+358=700580÷5÷2=58745+157+55+43=1000664-(599+64)=1504+225+196=925179×35-139×35=1400351-29-41=2819×125×8=9000771-(651+71)=49772+941-702=101127×6×15=243022×49+22=1100608-(173+208)=227924+(313+876)=211374+64+326+436=90059×27+27=1620111×46-101×46=460424-73-27=3248×91×125=91000125×37×8=37000323+(277+776)=137632×79+32=2560166+161+334+239=900196+152+504=85215×71×2=213011×4×25=1100158+501+99=75897×73=7081216+916-16=111631×4×25=310021+117+279=417197×72-177×72=144053×69+53=3710389+254+211=85445×13×2=1170102×77=7854846-(103+246)=49798×69=6762416+310+190+84=100036+16+64+54=17099×98=970237+17+63+563=680424+267+33=72445×98=4410911+(425+689)=2025192×16+108×16=4800103×75=772545×25×4=450092+(808+327)=122719×21+21=42063+336+37+564=100086+212+314+288=900440÷5÷8=1186×19+86=1720686-(186+478)=22786+722-686=82292×8×125=92000741+51+159+19=970148+454+352=95427×4×25=2700274+505+126=9054×93×5=186067×79+67=5360780÷5÷6=2698×46=4508619+(908+181)=1708211+34+46+89=38025×25+75×25=250069×30+30=2100400÷4÷5=2049×4×15=294021+277+29=32798×33=32344×13×25=130025×89×4=890023×61-23=138019+(71+957)=10474×57×25=5700726-(369+226)=13149×55+55=275011×8×125=11000145×99-75×99=6930223+39+21=28359×36+36=2160854-(54+472)=328170×26-70×26=260079×8×125=7900096×39+96=384049+357+11=417138+(362+226)=72688+15+212+15=330968-111-789=6870+42+830=9424×51×25=5100995+913-495=141370×31-70=210016+339+184+61=600140×30+160×30=900099×87=8613341+356+144=841347+384+116+53=90049+593+11+207=86022×103=2266759+57+41+43=90067+728+172=96751×5×8=204079×80+80=6400665+994-645=1014635+59+65=759376-149-151=76497-15-65=417418+56+282+244=1000900÷45÷2=1044+473+127+36=680196+(304+372)=87215×17×2=51024+791+66=881639+(861+772)=2272288+26+24=338743+94-94=743278+596+22=89624×10+146×10=170052+109+448=60941×14-14=560298+378+22+102=800305+80+20=405268+187+213=66860×19+60=120019×87+87=174048+55+345=44842×79+28×79=553030+476+270=77699×88=87125×43×2=430539+335+61+65=100039×60+60=2400418+60+40=518189×41-149×41=164099×5×12=594083×81-83=6640134+259+266+141=800237+22+78+663=100070+491+330=89125×57×4=5700123×80-83×80=320061×62-62=372083×4×5=166036×41-36=144099×8×125=99000911-164-36=711196×78-126×78=546072×25+128×25=500054×69+54=3780384+94+116=59449×4×25=4900260÷5÷2=26184+344+356=88487×25×4=87008×39×125=3900019×75+75=1500184+71+116=37196×29-16×29=2320290+296+210=796755+856-705=906155×28-95×28=1680327+(173+149)=649179×52-159×52=1040597-(200+197)=200195×10+135×10=3300962+999-942=1019439+193-103=5298×82×125=8200091×2×45=8190520÷5÷8=13321+212+288=82125×71×4=7100592-(522+56)=142×33×45=2970876-(10+476)=39017×90+23×90=3600125×39×8=39000572-(372+147)=5323×31-23=69047+91+609=7475×81×6=24304×33×5=66077×84-57×84=1680375+394+225=994240÷8÷5=6560÷4÷5=28125×41×8=4100015×98=147043×8×125=43000111×42-31×42=3360124+218+82+476=900194×95-154×95=380015×81

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(wǎng)頁內(nèi)容里面會有圖紙預覽,若沒有圖紙預覽就沒有圖紙。
  • 4. 未經(jīng)權益所有人同意不得將文件中的內(nèi)容挪作商業(yè)或盈利用途。
  • 5. 人人文庫網(wǎng)僅提供信息存儲空間,僅對用戶上傳內(nèi)容的表現(xiàn)方式做保護處理,對用戶上傳分享的文檔內(nèi)容本身不做任何修改或編輯,并不能對任何下載內(nèi)容負責。
  • 6. 下載文件中如有侵權或不適當內(nèi)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