Question

5-2.[(-3).(-2-6):4+15]

Answer 1

5-2.[(-3).2+15]

5-2.90

270

Answer 2

5-2.[(-3).(-2-6):4+15]
5-2.[(-3).(-8):4+15]
5-2[24:4+15]
5-2[6+15]
5-2.21
5-42
-37