YLL討論網

許雅婷 寫到:我覺的第2題跟第4題怪怪的#ed_op#BR#ed_cl#好像吧......#ed_op#BR#ed_cl#因為第4題我算出來的答案是3220cm3#ed_op#BR#ed_cl#好像是你的答案對吧^ ^'' #ed_op#P#ed_cl#

#ed_op#SPAN class=name#ed_cl##ed_op#A name=154798#ed_cl##ed_op#/A#ed_cl##ed_op#/SPAN#ed_cl##ed_op#/P#ed_cl##ed_op#P#ed_cl##ed_op#SPAN class=name#ed_cl##ed_op#B#ed_cl##ed_op#FONT size=2#ed_cl#mycartoon　沒有算錯，那兩題計算都是對的#ed_op#/FONT#ed_cl##ed_op#/B#ed_cl##ed_op#/SPAN#ed_cl##ed_op#BR#ed_cl##ed_op#/P#ed_cl##ed_op#DIV#ed_cl##ed_op#/DIV#ed_cl#

許雅婷 寫到:我覺的第2題跟第4題怪怪的#ed_op#BR#ed_cl#好像吧......#ed_op#IMG src="http://yll.loxa.edu.tw/phpBB2/richedit/smileys//yy38.gif"#ed_cl##ed_op#BR#ed_cl#因為第4題我算出來的答案是3220cm3#ed_op#BR#ed_cl#好像是你的答案對吧^ ^'' #ed_op#DIV#ed_cl##ed_op#IMG src="/phpBB2/richedit/smileys/yy09.gif"#ed_cl##ed_op#/DIV#ed_cl#

#ed_op#DIV#ed_cl#我也覺得第2題怪怪的            !!!^_^#ed_op#/DIV#ed_cl##ed_op#DIV#ed_cl#第4題我也不是非常確定!!你可以看一下我的計算過程!!#ed_op#IMG src="http://yll.loxa.edu.tw/phpBB2/richedit/smileys/yy02.gif"#ed_cl##ed_op#/DIV#ed_cl##ed_op#DIV#ed_cl# #ed_op#/DIV#ed_cl##ed_op#DIV#ed_cl# #ed_op#/DIV#ed_cl##ed_op#DIV#ed_cl##ed_op#/DIV#ed_cl##ed_op#DIV#ed_cl##ed_op#/DIV#ed_cl##ed_op#DIV#ed_cl##ed_op#/DIV#ed_cl##ed_op#DIV#ed_cl##ed_op#/DIV#ed_cl#

我覺的第2題跟第4題怪怪的#ed_op#BR#ed_cl#好像吧......#ed_op#IMG src="http://yll.loxa.edu.tw/phpBB2/richedit/smileys//yy38.gif"#ed_cl##ed_op#BR#ed_cl#因為第4題我算出來的答案是3220cm3#ed_op#BR#ed_cl#好像是你的答案對吧^ ^'' #ed_op#DIV#ed_cl##ed_op#IMG src="/phpBB2/richedit/smileys/yy09.gif"#ed_cl##ed_op#/DIV#ed_cl#

#ed_op#DIV#ed_cl##ed_op#DIV#ed_cl#1.某書局特價活動.所有兒童讀物打八五折優待.小名買了3本共付了595元.問小名共省了多少元?#ed_op#/DIV#ed_cl##ed_op#/DIV#ed_cl##ed_op#DIV#ed_cl# #ed_op#/DIV#ed_cl##ed_op#DIV#ed_cl#⇒兒童讀物3本優待後=595#ed_op#/DIV#ed_cl##ed_op#DIV#ed_cl#兒童讀物3本優待前=595/0.85#ed_op#/DIV#ed_cl##ed_op#DIV#ed_cl#優待前-優待後=105.........Ans:105元#ed_op#/DIV#ed_cl##ed_op#DIV#ed_cl# #ed_op#/DIV#ed_cl##ed_op#DIV#ed_cl#2.有一個三角形土地面積為20#ed_op#FONT color=#ff0000#ed_cl#公頃.#ed_op#/FONT#ed_cl##ed_op#FONT color=#111111#ed_cl#其底長為420m.則此三角形土地的高為多少m?#ed_op#/FONT#ed_cl##ed_op#/DIV#ed_cl##ed_op#DIV#ed_cl##ed_op#FONT color=#111111#ed_cl##ed_op#/FONT#ed_cl# #ed_op#/DIV#ed_cl##ed_op#DIV#ed_cl##ed_op#FONT color=#111111#ed_cl#三角形面積=底*高/2#ed_op#/FONT#ed_cl##ed_op#/DIV#ed_cl##ed_op#DIV#ed_cl#⇒20公頃=200000平方公尺=420*高/2#ed_op#/DIV#ed_cl##ed_op#DIV#ed_cl#⇒高=(20000/21)  m..............Ans                (答案怪怪的，不知道有沒有算錯)#ed_op#/DIV#ed_cl##ed_op#DIV#ed_cl# #ed_op#/DIV#ed_cl##ed_op#DIV#ed_cl# #ed_op#/DIV#ed_cl##ed_op#DIV#ed_cl##ed_op#FONT color=#111111#ed_cl#3.   6日14時40分除85#ed_op#/FONT#ed_cl##ed_op#/DIV#ed_cl##ed_op#DIV#ed_cl##ed_op#FONT color=#111111#ed_cl##ed_op#/FONT#ed_cl# #ed_op#/DIV#ed_cl##ed_op#DIV#ed_cl##ed_op#FONT color=#111111#ed_cl#日→時#ed_op#/FONT#ed_cl##ed_op#/DIV#ed_cl##ed_op#DIV#ed_cl##ed_op#FONT color=#111111#ed_cl#6日14時40分=(144+14)時40分=158時40分#ed_op#/FONT#ed_cl##ed_op#/DIV#ed_cl##ed_op#DIV#ed_cl##ed_op#FONT color=#111111#ed_cl#時→分#ed_op#/FONT#ed_cl##ed_op#/DIV#ed_cl##ed_op#DIV#ed_cl##ed_op#FONT color=#111111#ed_cl#158時40分=(9480+40)分=9520分#ed_op#/FONT#ed_cl##ed_op#/DIV#ed_cl##ed_op#DIV#ed_cl#⇒9520/85=112分=1時52分........Ans#ed_op#/DIV#ed_cl##ed_op#DIV#ed_cl# #ed_op#/DIV#ed_cl##ed_op#DIV#ed_cl##ed_op#DIV#ed_cl##ed_op#FONT color=#111111#ed_cl#4.有一長方體長為18cm.寬為27cm.高為12cm..木板厚度為2cm..求中空之容積.#ed_op#/FONT#ed_cl##ed_op#/DIV#ed_cl##ed_op#DIV#ed_cl##ed_op#FONT color=#111111#ed_cl##ed_op#/FONT#ed_cl# #ed_op#/DIV#ed_cl##ed_op#DIV#ed_cl##ed_op#FONT color=#111111#ed_cl#(18-4)*(27-4)*(12-4)=14*23*8=2576  cm#ed_op#SUP#ed_cl#2#ed_op#/SUP#ed_cl#..................Ans#ed_op#/FONT#ed_cl##ed_op#/DIV#ed_cl##ed_op#DIV#ed_cl##ed_op#FONT color=#111111#ed_cl##ed_op#/FONT#ed_cl# #ed_op#/DIV#ed_cl##ed_op#DIV#ed_cl##ed_op#FONT color=#111111#ed_cl##ed_op#/FONT#ed_cl# #ed_op#/DIV#ed_cl##ed_op#DIV#ed_cl##ed_op#DIV#ed_cl##ed_op#FONT color=#111111#ed_cl#5.游泳池裡面的長25m..寬18m..深200#ed_op#/FONT#ed_cl##ed_op#FONT color=#ff0000#ed_cl#cm..#ed_op#/FONT#ed_cl##ed_op#FONT color=#111111#ed_cl#如果注水#ed_op#FONT color=#ff0000#ed_cl#810立方公尺#ed_op#/FONT#ed_cl#..則水深多少m?#ed_op#/FONT#ed_cl##ed_op#/DIV#ed_cl##ed_op#DIV#ed_cl##ed_op#FONT color=#111111#ed_cl##ed_op#/FONT#ed_cl# #ed_op#/DIV#ed_cl##ed_op#DIV#ed_cl##ed_op#FONT color=#111111#ed_cl#⇒810/(18*25)=1.8m...............Ans#ed_op#/FONT#ed_cl##ed_op#/DIV#ed_cl##ed_op#DIV#ed_cl##ed_op#/DIV#ed_cl##ed_op#/DIV#ed_cl##ed_op#/DIV#ed_cl##ed_op#DIV#ed_cl# #ed_op#/DIV#ed_cl##ed_op#DIV#ed_cl##ed_op#DIV#ed_cl##ed_op#FONT color=#111111#ed_cl#6.將每瓶90毫公升的飲料240瓶倒入一個裡面長40cm寬30cm.高20cm的長方體容器中..則飲料水面離容器口多少cm?#ed_op#/FONT#ed_cl##ed_op#/DIV#ed_cl##ed_op#DIV#ed_cl##ed_op#FONT color=#111111#ed_cl##ed_op#/FONT#ed_cl# #ed_op#/DIV#ed_cl##ed_op#DIV#ed_cl##ed_op#FONT color=#111111#ed_cl#90*240=21600#ed_op#/FONT#ed_cl##ed_op#/DIV#ed_cl##ed_op#DIV#ed_cl##ed_op#FONT color=#111111#ed_cl#21600/(40*30)=18#ed_op#/FONT#ed_cl##ed_op#/DIV#ed_cl##ed_op#DIV#ed_cl##ed_op#FONT color=#111111#ed_cl#20-18=2  cm....................Ans#ed_op#/FONT#ed_cl##ed_op#/DIV#ed_cl##ed_op#DIV#ed_cl##ed_op#FONT color=#111111#ed_cl##ed_op#/FONT#ed_cl# #ed_op#/DIV#ed_cl##ed_op#DIV#ed_cl##ed_op#FONT color=#111111#ed_cl##ed_op#/FONT#ed_cl# #ed_op#/DIV#ed_cl##ed_op#DIV#ed_cl##ed_op#DIV#ed_cl##ed_op#FONT color=#111111#ed_cl#7.長#ed_op#FONT color=#ff0000#ed_cl#2m#ed_op#/FONT#ed_cl#寬80cm高60cm的大型魚缸..先注入576公升的水..然後放入30條鯉魚..此時水面離魚缸口16cm..#ed_op#/FONT#ed_cl##ed_op#/DIV#ed_cl##ed_op#DIV#ed_cl##ed_op#FONT color=#111111#ed_cl#問30條鯉魚的體積為多少立方公分?#ed_op#/FONT#ed_cl##ed_op#/DIV#ed_cl##ed_op#DIV#ed_cl##ed_op#FONT color=#111111#ed_cl##ed_op#/FONT#ed_cl# #ed_op#/DIV#ed_cl##ed_op#DIV#ed_cl##ed_op#FONT color=#111111#ed_cl#576公升=576000豪公升#ed_op#/FONT#ed_cl##ed_op#/DIV#ed_cl##ed_op#DIV#ed_cl##ed_op#FONT color=#111111#ed_cl#576000/(200*80)=36  cm..............水注入後的高度#ed_op#/FONT#ed_cl##ed_op#/DIV#ed_cl##ed_op#DIV#ed_cl##ed_op#FONT color=#111111#ed_cl#60-36=24 cm................水注入後離水面24cm#ed_op#/FONT#ed_cl##ed_op#/DIV#ed_cl##ed_op#DIV#ed_cl##ed_op#FONT color=#111111#ed_cl#24-16=8  cm....................鯉魚放入後上升的高度#ed_op#/FONT#ed_cl##ed_op#/DIV#ed_cl##ed_op#DIV#ed_cl##ed_op#FONT color=#111111#ed_cl#8*80*200=128000  cm#ed_op#SUP#ed_cl#3#ed_op#/SUP#ed_cl#..............Ans#ed_op#/FONT#ed_cl##ed_op#/DIV#ed_cl##ed_op#/DIV#ed_cl##ed_op#/DIV#ed_cl##ed_op#DIV#ed_cl##ed_op#FONT color=#111111#ed_cl##ed_op#/FONT#ed_cl##ed_op#/DIV#ed_cl##ed_op#DIV#ed_cl# #ed_op#/DIV#ed_cl##ed_op#DIV#ed_cl#有問題再回我吧!!#ed_op#/DIV#ed_cl##ed_op#DIV#ed_cl##ed_op#/DIV#ed_cl#

#ed_op#DIV#ed_cl#請幫我解決下列問題...要有過程跟答案#ed_op#IMG src="http://yll.loxa.edu.tw/phpBB2/richedit/smileys//yy33.gif"#ed_cl##ed_op#/DIV#ed_cl##ed_op#DIV#ed_cl#1.某書局特價活動.所有兒童讀物打八五折優待.小名買了3本共付了595元.問小名共省了多少元?#ed_op#/DIV#ed_cl##ed_op#DIV#ed_cl#2.有一個三角形土地面積為20#ed_op#FONT color=#ff0000#ed_cl#公頃.#ed_op#/FONT#ed_cl##ed_op#FONT color=#111111#ed_cl#其底長為420m.則此三角形土地的高為多少m?#ed_op#/FONT#ed_cl##ed_op#/DIV#ed_cl##ed_op#DIV#ed_cl##ed_op#FONT color=#111111#ed_cl#3.   6日14時40分除85#ed_op#/FONT#ed_cl##ed_op#/DIV#ed_cl##ed_op#DIV#ed_cl##ed_op#FONT color=#111111#ed_cl#4.有一長方體長為18cm.寬為27cm.高為12cm..木板厚度為2cm..求中空之容積.#ed_op#/FONT#ed_cl##ed_op#/DIV#ed_cl##ed_op#DIV#ed_cl##ed_op#FONT color=#111111#ed_cl#5.游泳池裡面的長25m..寬18m..深200#ed_op#/FONT#ed_cl##ed_op#FONT color=#ff0000#ed_cl#cm..#ed_op#/FONT#ed_cl##ed_op#FONT color=#111111#ed_cl#如果注水#ed_op#FONT color=#ff0000#ed_cl#810立方公尺#ed_op#/FONT#ed_cl#..則水深多少m?#ed_op#/FONT#ed_cl##ed_op#/DIV#ed_cl##ed_op#DIV#ed_cl##ed_op#FONT color=#111111#ed_cl#6.將每瓶90毫公升的飲料240瓶倒入一個裡面長40cm寬30cm.高20cm的長方體容器中..則飲料水面離容器口多少cm?#ed_op#/FONT#ed_cl##ed_op#/DIV#ed_cl##ed_op#DIV#ed_cl##ed_op#FONT color=#111111#ed_cl#7.長#ed_op#FONT color=#ff0000#ed_cl#2m#ed_op#/FONT#ed_cl#寬80cm高60cm的大型魚缸..先注入576公升的水..然後放入30條鯉魚..此時水面離魚缸口16cm..問30條鯉魚的體積為多少立方公分?#ed_op#/FONT#ed_cl##ed_op#/DIV#ed_cl##ed_op#DIV#ed_cl##ed_op#FONT color=#111111#ed_cl#拜託大家嚕#ed_op#IMG src="http://yll.loxa.edu.tw/phpBB2/richedit/smileys//yy45.gif"#ed_cl##ed_op#/FONT#ed_cl##ed_op#/DIV#ed_cl##ed_op#DIV#ed_cl##ed_op#/DIV#ed_cl#