Answer:
Explanation:
Multiplication & Division
Subtracting & Addition
Negative & Positive
1. -1,1 -2,2 -3,3. 2. when we are digging and when we are planting something. 3. Zero is the center point in the negitives, It tells you when you are about to hit negitives or positives.
4.5m questions
5.7m answers