AMC 8 2016 Problem 11

AMC8 2016 年第 11

方程与不等式★★★☆☆
Determine how many two-digit numbers satisfy the following property: when the number is added to the number obtained by reversing its digits, the sum is 132.
有多少个两位数满足下面的性质:当把这个两位数的十位数字和个位数字调换位置所形成的新的数与原来的数相加,所得的和是 132.
  1. A.5
  2. B.7
  3. C.9
  4. D.11
  5. E.12

正确答案 · Correct Answer

B

解析 · Solution

解析整理中

继续练习

真题版权归属 MAA(AMC)。本站仅供学习用途。版权方如有异议,请联系本站予以下架。

Problems © MAA (AMC). This site is for study purposes only. Rightsholders may contact us for removal.