2022 AMC12A 真题

1. What is the value of the below expression?

问下式的值是多少？

2. The sum of three numbers is 96. The first number is 6 times the third number, and the third number is 40 less than the second number. What is the absolute value of the difference between the first and second numbers?

第一个数是第三个数的 6 倍， 第三个数比第二个数少 40. 问第一 三个数之和为 个数与第二个数之差的绝对值是多少 ?

3. Five rectangles, A, B, C, D, and E, are arranged in a square as shown below. These rectangles have dimensions 1  6, 2  4, 5  6, 2  7, and 2  3, respectively. (The figure is not drawn to scale.) Which of the five rectangles is the shaded one in the middle?

如下图所示，五个矩形， 、 、 、 、 ，排列在一个正方形中这些矩形的尺 A B C D E . 寸分别为 1  6, 2  4, 5  6, 2  7, 2  3.( 图形未按比例绘制 问五个矩形中哪一个是 .) 中间的阴影矩形 ?