2010 AMC 8 第 1 题

先试着解答 2010 AMC 8 第 1 题,然后核对你的答案与精心整理的解答,解答来自 LIVE by Po-Shen Loh。你也可以参加完整限时模拟考试、查看全部 2010 AMC 8 解答,或核对答案

所有题目均经美国数学协会(MAA)官方合法授权使用。

1.

欧几里得中学的数学老师有热尔曼小姐、牛顿先生和杨夫人。今年参加 AMC 88 竞赛的学生中,热尔曼小姐班有 1111 人,牛顿先生班有 88 人,杨夫人班有 99 人。欧几里得中学共有多少名学生参加竞赛?

At Euclid Middle School the mathematics teachers are Miss Germain, Mr. Newton, and Mrs. Young. There are 1111 students in Miss Germain’s class, 88 students in Mr. Newton’s class, and 99 students in Mrs. Young’s class taking the AMC 88 Contest this year. How many mathematics students at Euclid Middle School are taking the contest?

 26\ 26

 27\ 27

 28\ 28

 29\ 29

 30\ 30

答案:C
知识点:基本计数
难度评级:370
小提示:

题目没有描述班级重叠,所以总数直接相加

No class overlap is described, so the total is a direct sum.

大提示:

把三个班的人数相加

Add the three class counts.

解答:

学生总数为 11+8+9=2811+8+9 = 28

所以正确答案是 C

There are 11+8+9=2811+8+9 = 28 students.

Therefore, the answer is C .

完整试卷

其他年份的第 1 题

1985 AMC 8 · 1986 AMC 8 · 1987 AMC 8 · 1988 AMC 8 · 1989 AMC 8 · 1990 AMC 8 · 1991 AMC 8 · 1992 AMC 8 · 1993 AMC 8 · 1994 AMC 8 · 1995 AMC 8 · 1996 AMC 8 · 1997 AMC 8 · 1998 AMC 8 · 1999 AMC 8 · 2000 AMC 8 · 2001 AMC 8 · 2002 AMC 8 · 2003 AMC 8 · 2004 AMC 8 · 2005 AMC 8 · 2006 AMC 8 · 2007 AMC 8 · 2008 AMC 8 · 2009 AMC 8 · 2011 AMC 8 · 2012 AMC 8 · 2013 AMC 8 · 2014 AMC 8 · 2015 AMC 8 · 2016 AMC 8 · 2017 AMC 8 · 2018 AMC 8 · 2019 AMC 8 · 2020 AMC 8 · 2022 AMC 8 · 2023 AMC 8 · 2024 AMC 8 · 2025 AMC 8 · 2026 AMC 8