Question

1/3m -1-1/2n when m=21 and n=12

Answer 1

0

Explanation:

`(1)/(3) (21) - 1 - (1)/(2) (12) = 7 - 1 - 6 = 0`

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Answer 2

(1/3)21 - 1 - (1/2)12

7 - 1 - 6

6 - 6 = 0