我想問E幾條數:
(1)如果
ABxCD=648
那麼
ABABxCD=?
(2)
8分三x2.4x16%=?
小六數學問題(一)
2007-04-09 7:03 pm
回答 (3)
2007-04-09 7:12 pm
✔ 最佳答案
(1) ABAB X CD = AB00 X CD + AB X CD
= AB X 100 X CD + AB X CD
= 101 X AB X CD
= 65448
(2) 3/8 X 2.4 X 1.6%
= 3/8 X 24/10 X 16/1000
= 9/625 (or 0.0144)
2007-04-09 11:14:12 補充：
sorry (2) should be X 16%, so 3/8 X 2.4 X 16%=3/8 X 24/10 X 16/100= 18/125 (or 0.144)
參考: by myself
2007-04-29 10:31 am
醒啵
2007-04-09 7:10 pm
(1) don't understand
(2) 將佢地轉做一個format
8分三x2.4x16%
=0.375 x 2.4 x 0.16
= 0.144
(2) 將佢地轉做一個format
8分三x2.4x16%
=0.375 x 2.4 x 0.16
= 0.144
收錄日期: 2021-04-12 20:29:56
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20070409000051KK01205