If 1=5 then 5=1
If 4 + 1 = 45 3 + 2 = 65 4 + 3 = 127 5 + 2 = 107 then 6 + 3 =?
If 2+3= 65, 3+4=127, 4+1=45, 2+5=107 then 7+3=?