Question

Impossible Puzzle
3 2 =7
5 4 =23
7 6 =47
9 8 = 79
10 9 = ?

Clues
* You can get the answer from odd numbers.
* Multiply both the numbers & add the odd number.
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Answer 1

3 2=7

5 4=23

7 6=47

9 8=79

so,the answer is:

10 9=99