try calculating the two numbers together
if not them i'm sorry
Answer:
320???
Step-by-step explanation:
You already have it answered
you have to plug it into your equation
Answer:Same
Step-by-step explanation:just flip the up side down one.
4 + 5 = 9
9 – 5 = 4
9 – 5 ≠ 5 – 9
9 – 4 = 9 + (–4)