Question

4. Simplify: (4 – 5) – (13 – 18 + 2).

(a) -1,

(b) –2,

(c) 1,

(d) 2.

Answer 1

hello

`(4 - 5) - (13 - 18 + 2) = ( - 1) - ( - 3) = ( - 1) + 3 = 2`

Answer 2

2

Explanation:

(4-5) - (13-18+2)

( -1) - ( -3)

-1 + 3

2