Answer:
Therefore, the product of 13.81 × 142.8 is 5544.0.
Explanation:
To evaluate 13.81 × 142.8 using tables, we can break down the multiplication process step by step.
1. Start by writing down the multiplicand (13.81) and the multiplier (142.8) in a table, aligning them as shown below:
13.81
× 142.8
2. Now, multiply the ones place digit of the multiplicand (1) with each digit of the multiplier (142.8) one at a time. Write the products under each digit of the multiplier, starting from the right:
13.81
× 142.8
______
1381.0
3. Next, move one place to the left in the multiplier and repeat step 2. Multiply the tens place digit of the multiplicand (8) with each digit of the multiplier:
13.81
× 142.8
______
1381.0
+11048
______
4. Repeat step 3 for the hundreds place digit of the multiplicand (4):
13.81
× 142.8
______
1381.0
+11048
______
5544.0
5. Finally, sum up all the partial products:
13.81
× 142.8
______
1381.0
+11048
______
5544.0
Therefore, the product of 13.81 × 142.8 is 5544.0.
Remember to double-check your work and make sure all decimal places are correctly aligned.