4根香蕉可以换2个梨,4个梨可以换2个苹果,4个苹果可以换几根香蕉?

问题描述:

4根香蕉可以换2个梨,4个梨可以换2个苹果,4个苹果可以换几根香蕉?

因为4个梨可换两个苹果,所以2个梨可换一个苹果,即4根香蕉可换一个苹果,所以4个苹果可换4X4=16根香蕉.