Question

If,

5 + 3 = 835

2 + 4 = 642

7 + 0 = 707

Then,

6 + 1 = ???

Answer 1

6 + 1 = (6+1){Sum of the two digits}(1){2nd digit}(6){1st digit} = 716.

Answer 2

5+3=8
then right to left 35
so 835

ans:716