Question

285-[40-(6 of 3+5-8-75)]​

Answer 1

Answer:

285-[40-(-60)]

285-100

185

Answer 2

Answer:

$285-[40-(6 of 3+5-8-75)] \\ = 285-[40-(6 \times 3 - 78)] \\ = 285-[40-(18 - 78)] \\ = 285-[40 + 60] \\ = 285 - 100 \\ = 185$