Question

Help!
question below

Answer 1

a) 2

b) 199

Explanation:

Part A:

100*2 - 100 = 100

(You'd multiply 100x2 first, which is 200, then subtract 100, and get 100.)

Part B:

There's parentheses in part B, so these get calculated first.

(200-199) = 1.

1 x 200 = 200