奥数题:剩下的五盒重量是原来两盒的重量

  • 时间:2020-06-09 15:19:31
  • 分类:数学世界
  • 阅读:160 次

数学题:五盒相同重量的巧克力,取出12千克,剩下的五盒重量是原来两盒的重量,每盒重的多少千克?[谁能帮我,谢谢!]

数学题解答

解答此题一定要弄清关键句的意思,也就是下面这句——

“剩下的五盒重量是原来两盒的重量”说明了什么?

说明了“拿走的相当于原来3盒的重量”,因为5-2=3(盒)。

12千克是3盒的重量,说明每盒的重量是:

12÷3=4(千克)

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