Answer:
15
Step-by-step explanation:
-1 x (5) = -5 x 3 = -15, -15 x -1 = 15
Answer:
15
Step-by-step explanation:
- 1(5)(3)(-1)
-1X5X3X-1
15
All the brackets will be converted to multiplication.
(-1X5)X(3X-1)
-5X-3
15
Note that minus multiply minus is plus
