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ngocluong1202

ngocluong1202

Đăng ký: 13-09-2016
Offline Đăng nhập: Riêng tư
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What should you get when you add the digits in A?

13-09-2016 - 23:48

If A is a positive integer that divides both 84 and 105, but divides neither 9 nor 7, what should you get when you add the digits in A?