Question

2. 10-156 + -16 + 9)​

Answer 1

= 10+9-156-16

= 19-172

= -153

Answer 2

10 - 156 + (-16 + 9)

= 10 - 156 + (-7)

= 10 - 156 - 7

= 10 - 163

= (-153)

So, the answer is (-153).

HOPE IT WILL HELP YOU☜