2005 AMC 8 真题及详解
2005 AMC 8 真题 答案详细解析请参考文末 Problem 1 Connie multiplies a number by 2 and gets 60 as her answer. However, she should have divided the number by 2 to get the correct answer. What is the c...
1986 AMC8真题及答案详解
1986 AMC 8 真题 答案详细解析请参考文末 Problem 1 In July 1861, inches of rain fell in Cherrapunji, India. What was the average rainfall in inches per hour during that month? Problem 2 Which of the...
1985 AMC8真题及详解
1985 AMC 8 真题 答案详细解析请参考文末 Problem 1 Problem 2 Problem 3 Problem 4 The area of polygon , in square units, is Problem 5 The bar graph shows the grades in a mathematics class for the last...
2006 AMC 8 真题及详解
2006 AMC 8 真题 答案详细解析请参考文末 Problem 1 Mindy made three purchases for , , and . What was her total, to the nearest dollar? Problem 2 On the AMC 8 contest Billy answers 13 questions correc...
2007 AMC 8 真题及详解
2007 AMC 8 真题 答案详细解析请参考文末 Problem 1 Theresa's parents have agreed to buy her tickets to see her favorite band if she spends an average of hours per week helping around the house for ...
2008 AMC 8 真题及详解
2008 AMC 8 真题 答案详细解析请参考文末 Problem 1 Susan had 50 dollars to spend at the carnival. She spent 12 dollars on food and twice as much on rides. How many dollars did she have left to spend?...
2020 Carnegie Mellon Informatics and Mathematics Competition
2020 Carnegie Mellon Informatics and Mathematics Competition 2020 卡内基梅陇大学信息与数学学术活动 项目介绍 Carnegie Mellon Informatics and Mathematics Competition 由卡内基梅陇大学2016年开始举办，...
2020AMC12美国数学竞赛A/B卷真题及答案
2020AMC12美国数学学术活动比赛时间 2020AMC12北美比赛时间： AMC 12 A卷 比赛时间: 1月30日, 2020 AMC 12 B卷 比赛时间: 2月5日, 2020 2020AMC12中国比赛时间： AMC 12 A卷 比赛时间: 大陆赛区不组织，翰林组织...
2020AMC10美国数学竞赛A/B卷真题及解析
2020AMC10美国数学学术活动比赛时间 2020AMC10北美比赛时间： AMC 10 A卷 Competition Date: 1月30日, 2020 AMC 10 B卷 Competition Date: 2月5日, 2020 2020AMC10中国比赛时间： AMC 10 A卷 中国赛区不组织（可...
