Ginny baked a delicious apple pie.John ate 1/4 of it.the Aldo ate 1/2 of what was left.How much pie was left after Aldo
问题描述：
Ginny baked a delicious apple pie.John ate 1/4 of it.the Aldo ate 1/2 of what was left.How much pie was left after Aldo ate his piece?
答
吉尼烤一个喷香香的苹果派.约翰吃了四分之一,阿尔朵吃了剩余的二分之一,问阿尔朵吃完后还剩多少派?
1-1/4-(1-1/4)*1/2=3/8
还剩 八分之三个派