Answer:
600
Step-by-step explanation:
10*-5=-50*-4=200*3=600
The answer is 600.
10 • –5 • –4 • 3
=10 • –1 • 5 • –1 • 4 • 3
=10 • 5 • 4 • 3
=600
Answer: (1, 8)