Let's go through each of the questions in the image and solve them:

27. $48.2 - 13.34$

Subtracting these two numbers: $48.2 - 13.34 = 34.86$

28. $8.08 \times 0.120$

Multiplying these two numbers: $8.08 \times 0.120 = 0.9696$

29. $8.48636 \div 2.12$

Dividing these two numbers: $8.48636 \div 2.12 = 4.002$

Summary:

1. $48.2 - 13.34 = 34.86$
2. $8.08 \times 0.120 = 0.9696$
3. $8.48636 \div 2.12 = 4.002$

Would you like more detailed explanations or any further assistance?

Here are five related questions for practice:

1. What is $65.4 - 24.76$?
2. Multiply $9.34 \times 0.125$.
3. Divide $10.567 \div 3.24$.
4. Subtract $101.2 - 45.678$.
5. Multiply $6.45 \times 0.134$.

Tip: When multiplying or dividing decimals, carefully align the decimal places and manage them correctly during the final result adjustment.