a. P 580.60 b. P 419.40 C. P 490.40 d. 409.40 3. What is the difference of 0.5678 and 0.0369? a. 0.5309 b. 0.5401 C0.5308 d. 0 5390 4. Find the sum of 43.085 and 18.28. a : 63. 165 b. 61 635 t: 61.365 d. 65.361 5. Which is the first step in adding or subtracting decimal numbers? a. Regroup when adding or subtracting decimals [ Align the decimal point b. Write the decimal numbers in column d. Add from right te left 6. What is the product of 3.27 x 0.03? 0.981 b. 0.0981 C. 9.81 d. 0.00981 7. How many decimal places are there in the product of 1.051 0.0311? b.6 7 8. Which rule is true in multiplying decimal numbers by 0.01 mentally? Move the decimal point 2 places to the left. c. move the decimal point 1 place to the rigt b. Move the decimal point 1 place to the left d. move the decimal point 2 places to the rig​