116问答网 > 一吨废纸能保护16棵树，回收4500千克废纸能保护多少棵树？

一吨废纸能保护16棵树，回收4500千克废纸能保护多少棵树？

2025-04-07 01:15:27
推荐回答（4个）
回答1：

4500千克=4500/1000吨=4.5吨
一吨废纸能保护16棵树
则4.5吨能保护树的棵树为4.5*16=72
即回收4500千克废纸能保护72棵树.

回答2：

4500千克=4.5吨
4.5×16=72
答：能保护72棵树。

回答3：

4500千克=4.5吨
16X4.5=72棵
能保护72棵树

回答4：

4500千克=4.5吨
4.5÷1×16
＝4.5×16
＝72（棵）
答：回收4500千克废纸可以保护72棵树。

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