2021 AMC 12B 真題與答案 文末答案 Problem 1 How many integer values of??satisfy? Problem 2 At a math contest,??students are wearing blue shirts, and another??students are wearing yellow shirts. The?...
2021 AMC 12A 真題與答案 文末答案 Problem1 What is the value of Problem2 Under what conditions does hold, where and are real numbers? It is never true. It is true if and only if . It is true if and ...
2021 AMC 10B 真題及答案 參考答案見文末(僅供參考) Problem1 How many integer values of??satisfy?? Problem2 What is the value of Problem3 In an after-school program for juniors and seniors, there is...
2021 AMC 10A 真題及答案 參考答案見文末(僅供參考) Problem1 What is the value of Problem2 Portia's high school has times as many students as Lara's high school. The two high schools have a total of...