2014AMC12A真题及答案解析
2014 AMC12A 真题 答案解析请参考文末 Problem 1 What is Problem 2 At the theater children get in for half price. The price for adult tickets and child tickets is . How much would adult tickets...
2015AMC12B真题及答案解析
2015 AMC12B 真题 答案解析请参考文末 Problem 1 What is the value of ? Problem 2 Marie does three equally time-consuming tasks in a row without taking breaks. She begins the first task at 1:0...
2015AMC12A真题及答案解析
2015 AMC12A 真题 答案解析请参考文末 Problem 1 What is the value of Problem 2 Two of the three sides of a triangle are 20 and 15. Which of the following numbers is not a possible perimeter of...
2016AMC12B真题及答案解析
2016 AMC12B 真题 答案解析请参考文末 Problem 1 What is the value of when ? Problem 2 The harmonic mean of two numbers can be calculated as twice their product divided by their sum. The harmon...
2016AMC12A真题及答案解析
2016 AMC12A 真题 答案解析请参考文末 Problem 1 What is the value of ? Problem 2 For what value of does ? Problem 3 The remainder can be defined for all real numbers and with bywhere de...
2017AMC12B真题及答案解析
2017 AMC12B 真题 答案解析请参考文末 Problem 1 Kymbrea's comic book collection currently has comic books in it, and she is adding to her collection at the rate of comic books per month. LaShawn's co...
2009AMC10B真题与答案解析
2009AMC10B真题 答案解析请参考文末 Problem 1 Each morning of her five-day workweek, Jane bought either a 50-cent muffin or a 75-cent bagel. Her total cost for the week was a whole number of dollars....
2009AMC10A真题与答案解析
2009AMC10A真题 答案解析请参考文末 Problem 1 One can holds ounces of soda. What is the minimum number of cans needed to provide a gallon (128 ounces) of soda? Problem 2 Four coins are picked ...
2010AMC10B真题与答案解析
2010AMC10B真题 答案解析请参考文末 Problem 1 What is ? Problem 2 Makarla attended two meetings during her -hour work day. The first meeting took minutes and the second meeting took twice as l...
