數學問題 - 推理遊戲

By Belly
at 2009-08-07T00:30
at 2009-08-07T00:30
Table of Contents
碰到一個數學問題,題目跟解法我都不懂,
我一直在想他的題目描述是不是有問題?
看到他的算式時,我也不太理解他出題跟算式的想法orz
是我太笨了嗎?
跟大家分享一下:
四年五班的同學參加植樹活動,
如果每人種的樹苗一樣多,那麼樹苗就多了12顆,
如果再增加12顆樹苗,則每個同學正好種12顆,
問四年五班有多少學生?又原來有多少顆樹苗?
答案跟算是在下面
解答算式:
12+12=24人
24x12=288-12=276顆
拜託大家了XD
--
Tags:
推理遊戲
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