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题目内容
x* is defined as the 3-digit integer formed by reversing the digits of integer x; for instance, 258* is equal to 852. R is a 3-digit integer such that its units digit is 2 greater than its hundreds digit.
Quantity A
R*-R
Quantity B
200
B显示答案
· 相关考点
1.1.1 数位与数值
以上解析由 考满分老师提供。