math

In the addition problem at the bottom, the sum of the two digits represented by B and C is ?. Each time the same letter appears it represents the same digit) 2BA
+C6D____
8AD

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  1. 2BA
    C6D
    -----
    8AD

    since A+D=D, A=0
    so, B+6=10, and B=4
    so, 2+C+1=8, so C=5

    B+C=9

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  2. I just understand.........
    Don't clearly...

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