Question

let's test your addition skill.wich two numbers make 49

Answer 1

There are many numbers make 49:
1+48
2+47
3+46
4+45,etc.
In joke:
4 and 9 mix up and makes 49

Answer 2

$1 + 48 \\ 2 + 47 \\ 3 + 46 \\ 4 + 45 \\ 5 + 44 \\ 6 + 43 \\ and \: so \: on......$