Question

check weather a+(b+c)=(a+b)+c for the given value of a,b,c a=11 b=13 and c=14

Answer 1

(a+b)+c can be written as a+b+c
& a+(b+c) can be written as a+b+c

Thus, a+b+c = a+b+c

Answer 2

a+(b+c)=(a+b)+c
11+(13+14)=(11+13)+14
11+(27)=(24)+14
28=28