操場上有65人,女的佔了60%,女的有多少人?
????????=39人
請說出計算方法!
2007-01-24 09:44:02 · 6 個解答 · 發問者 Elaine 5 in 科學 ➔ 數學
65 X 60%
= 65 X 0.6
=39
女的有 39 人
2007-01-24 09:47:57 · answer #1 · answered by Adit 3 · 0⤊ 0⤋
女的有:
65*60%
=65*60/100
=39(人)
2007-01-24 12:29:29 · answer #2 · answered by ? 3 · 0⤊ 0⤋
操場上有65人,女的佔了60%
女佔了操場上的60%
SO.計算方法1是(中學算法):
65X60%
=65X0.6(USE 計算機)
=39
計算方法2是(小學算法):
65X60%
=65X 60/100
=65X3/5(約簡)
=13X3
=39
I HOPE I CAN HELP YOU !!
2007-01-24 11:36:39 · answer #3 · answered by yuen man 3 · 0⤊ 0⤋
65x60%
=65x60/100
=3900/100
=39人
女的有39人
2007-01-24 10:32:53 · answer #4 · answered by HI 6 · 0⤊ 0⤋
=65 x 0.6 (0.6=60%)
so, =39 人
2007-01-24 09:48:48 · answer #5 · answered by ? 4 · 0⤊ 0⤋
65x0.6
2007-01-24 14:48:41 補充：
=39人
2007-01-24 09:48:03 · answer #6 · answered by Kathy 6 · 0⤊ 0⤋