Question

If a = - 8 , b = - 7 & c = 6 ; verify that ( a + b )+ c = a +( b + c )​

Answer 1

[(-8) + (-7)] + 6 =
(-15) + 6 =
(-9)
(-8) + [(-7) + 6] =
(-8) + (-1) =
(-9)

Answer 2

Answer:

((-8 )+ (-7))+6= -8+(-7+6)

-15+6= -8 -1

-9 = -9

Step-by-step explanation:

hence verified