Question

1. Simplify:
(0) (2-1 - 3-1)-1 + (6-1-8-1)-1​

Answer 1

Answer:

minus nine is the answer

Answer 2

Step-by-step explanation:

(0) (2-1 - 3-1)-1 + (6-1-8-1)-1​     [B.O.D.M.A.S rule] (First bracket)

= (0) (-3)-1 + (-4)-1​                (Then brackets open)

= 0 × (-3) × (-1) + (-4) × (-1)

= 0 + 4

= 4 (Ans)