Q:
一瓶果汁有1.5升,哥哥喝去0.3升後,弟弟和妹妹共喝去餘下的37.5%。弟弟和妹妹共喝去果汁多少?
2007-03-22 10:26:10 · 5 個解答 · 發問者 ? 1 in 教育與參考 ➔ 小學及中學教育
我要成個step(中文)
2007-03-22 10:26:59 · update #1
哥哥喝去0.3升後,餘下
1.5-0.3
=1.2升
弟弟和妹妹共喝去果汁
1.2x37.5%
=0.45升
全式是
(1.5-0.3)x37.5%
=1.2x37.5%
=0.45升
2007-03-23 06:34:33 · answer #1 · answered by HI 6 · 0⤊ 0⤋
共喝去果汁:
(1.5-0.3)*37.5%
=1.2*37.5%
=0.45(升)
2007-03-22 15:02:43 · answer #2 · answered by Anonymous · 0⤊ 0⤋
一瓶果汁有1.5升,哥哥喝去0.3升 --> 1.5-0.3=1.2
共喝去餘下的37.5% --> 1.2 x 37.5% = 0.45升
2007-03-22 11:11:10 · answer #3 · answered by poco ma 7 · 0⤊ 0⤋
哥哥喝剩的有:(1.5-0.3)=1.2升
弟弟妹妹喝去的= 1.2x37.5%=0.45升
希望幫到你....
2007-03-22 10:34:05 · answer #4 · answered by Pui Kei 2 · 0⤊ 0⤋
0.45L
2007-03-22 10:29:47 · answer #5 · answered by None 2 · 0⤊ 0⤋