Question

if a=-15,b=-25,c=18 verify the answer that (a+b) +c=a+(b+c)​

Answer 1

Answer:

Putting the value,we have

(a+b)+c=a+(b+c)

(-15-25)+18=-15+(-25+18)

-40+18=-15-7

-22=-22

LHS = RHS proved