a=b=c=1,1,1 print(sum(a+b+c))

Question

How it gives 9

Answer 1

(1, 1, 1) is a tuple.

a, b, c are all different names for this tuple.

So a+b+c is (1, 1, 1, 1, 1, 1, 1, 1, 1).

Sum of that thing is 9.