If 2 + 3 = 35 3 + 4 = 47 4 + 1 = 15 2 + 5 = 57 then 6 + 3 =?
If 4 + 1 = 5 2 + 3 = 15 3 + 4 = 28 2 + 5 = 35 then 6 + 3 = ?
If 4 + 1 = 45 3 + 2 = 65 4 + 3 = 127 5 + 2 = 107 then 6 + 3 =?
If 2 + 3 = 532 3 + 4 = 743 4 + 1 = 514 2 + 5 = 752 then 6 + 3 = ?