数学题:小明乘车从家到郊区看望外婆

  • 时间:2020-05-13 15:00:54
  • 分类:数学世界
  • 阅读:98 次

数学题:今天,小明乘车从家到郊区看望外婆,汽车的速度是48千米/时。己经行驶了3/1小时,距离外婆家还有5千米的路程。小明家到外婆家的路程是多少千米?

数学题解答:思路是先算出已经行的路程,再加上剩下的,就是小明家到外婆家的距离。

48 × 1/3 + 5 = 21(千米)

答:小明家到外婆家的路程是21千米。

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