Question

*Maths Puzzle*

5 + 3 = 28

9 + 3 = 612

11 + 1 = 1012

8 + 7 = 115

17 + 11 = ?

##No Useless ans.##

**Be logical. Use your brain to ans. the question**

ATB

Answer 1

5+3 =28
5-3=2
5+3=8

9+3=612
9-3=6
9+3=12

11+1=1012
11-1=10
11+1=12

8+7=115
8-7=1
8+7=15

17+11=628
17-11=6
17+11=28


Hope it helps:)