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15问答网 > 一道数学题:500张白纸的厚度为50毫米,多少张这样的白纸的厚度是450毫米?800张这样

一道数学题:500张白纸的厚度为50毫米,多少张这样的白纸的厚度是450毫米?800张这样

还没学小数除以大数额

2025-03-30 00:40:34

推荐回答（3个）

回答1：

50/500=0.1毫米 450/0.1=4500 张 800*0.1=80毫米 10毫米=1厘米 10厘米=1分米 10分米=1米 1000毫米=1米

回答2：

50÷500=0.1，450÷0.1=4500张，800×0.1=80毫米

回答3：

7500

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