Question

1+0+5=56

3+4+2=69

6+2+1=??

how comes

Answer 1

in this question calculation is in two steps 1 is right to middle and right 2nd is left to right thats why answer calculate in two way the answer is 39

Answer 2

0+5=5, 0+5+1=6 》56
4+2=6, 4+3+2=9 》69
2+1=3, 2+1+6=9 》39