You have several choices.
- Use long division.
- Use short division.
- Use logarithms.
- Use a calculator.
- Use a computer.
- Use a slide rule.
- Use a Curta.
- Use an abacus.
38.7222
0.0258
0.1429
The answer is 3. 36 divided by 12 = 3
10
3060 divided 36 = 85
9
4.5
8.1667
3.5714
0.6
0.8