After thinking for a while, I found that there is no true answer. If we are not dealing with normal calculating, every answer should redefine the calculating sy

After thinking for a while, I found that there is no true answer. If we are not dealing with normal calculating, every answer should redefine the calculating system or value in a tricky way. The simplest answer I can tell related to the addition of decibels is like this: function add(a, b): return 5 But it is just not so fun.