Question

if a= -8, b= -7, c=6, verify that (a+b)+c = a+(b+c)

Answer 1

(a+b)+c=a+(b+c)
(-8+-7)+6=-8+(-7+6)
-15+6=-8-1
-9=-9


hope this will help you

Answer 2

hey mate again the answer is

(-8+-7)+6=-8+(-7+6)
=-15+6. =-8-1
= -9. = -9
LHS. =RHS

hope it might help you