Question

simplify

-2[-13-(-52-11)]=

Answer 1

-2 * (-13 + 63)
= -2* 50 = -100

Answer 2

so -100 is the answer?

Answer 3

yep

Answer 4

first work out inner brackets = -63 then as there is a '-' outside the brackets this makes +63

Answer 5

I'm guessing this is a question about the order of operations.

Start with the stuff in the deepest bracket first and work your way out.

Answer 6

ok

Answer 7

-100