Answer:
-4
Step-by-step explanation:
-3-9 +8
-12 + 8
= -4
Answer:
60
Step-by-step explanation:
Because 7.7^2 equals 60,
To use repeated subtraction, you could keep subtracting 3 until you reach 0.
So, we can do
93-3-3-3-3-3-3-3-3-3-3-3-3-3-3-3-3-3-3-3-3-3-3-3-3-3-3-3-3-3-3-3=0
This has 31 -3s,
So 91/3 is 31.