题目信息
In the correctly worked addition problem shown, where the sum of the two-digit positive integers AB and BA is the three-digit integer
AAC,and A, B, and C are different digits, what is the units digit of the integer AAC?
A:9
B:6
C:3
D:2
E:0
参考答案及共享解析

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已选答案:
正确答案:
E:0
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