Question

17[(-6)+5] (b) [-30-(18)][19+-(13)]

Answer 1

17[(-6)+5]
17[-6+5]
17x-1
-17 Anwer

Answer 2

a) 17[(-6)+5]
= 17 * (-1)
= -17.

b) [-30-(18)] [19+-13)]
= [-30-18][6]
= [ -48][6]
= -288.