Question

if a=5,b=0 and c=8 than show that
$(5 + 0) + 8 = 5 + (0 + 8)$

Answer 1

(5+0)+8=5+(8+0)
5+8=8+5
13=13

Answer 2

hey friend,here's your answer:

we know that,
(a+b)+c=a+(b+c)
So,(5+0)+8=5+(0+8)
13=13
this is even possible for multiplication.

hope it helps
#aditya