Question

1. Tick the correct answer.
(1) Which among the following is not true?
(a) (-2)+(-9)=(-9) +(-2)
(c) [(-4)-(-3)] -7=(-4)-(-3-7]
(b) -3+3=0 = 3-3
(d) (-12)-(-27) = 15​

Answer 1

Answer:

a

Step-by-step exp

{d} -12-(-27)=15

    -12-27=-39