2023 AMC 8 第 10 题
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所有题目均经美国数学协会（MAA）官方合法授权使用。
10.
哈罗德做了一个李子派去野餐。他只吃了这个派的 ，把剩下的留给朋友。一只驼鹿经过，吃掉了哈罗德留下部分的 。之后，一只豪猪又吃掉了驼鹿留下部分的 。豪猪离开后，原来的派还剩多少？
Harold made a plum pie to take on a picnic. He was able to eat only of the pie, and he left the rest for his friends. A moose came by and ate of what Harold left behind. After that, a porcupine ate of what the moose left behind. How much of the original pie still remained after the porcupine left?
答案：D
小提示：
始终用原来整个派的分数来表示剩余量
Work with the fraction of the original pie remaining
大提示：
哈罗德吃完后剩 ；驼鹿吃完后再乘
After Harold, remains; after the moose, multiply by
视频讲解：
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文字解答：
哈罗德把整个派的 留给了朋友。
驼鹿吃掉其中 ，所以剩下 。
豪猪再吃掉剩余的 ，所以最后剩下 。
所以正确答案是 D。
Harold left of the pie for his friends.
The moose ate of the pie, leaving of the pie.
Finally, the porcupine ate of the pie. This leaves of the pie.
Thus, D is the correct answer.
其他年份的第 10 题
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