8 x 8

3.50 x 8

8 x 8 is equal to 64.

3.50 x 8 is equal to 28.

To find the answer to the multiplication problems, we can use the following steps:

1. For 8 x 8:
- Multiply the first digit of each number: 8 x 8 = 64.
- The answer is 64.

2. For 3.50 x 8:
- Ignore the decimal point for now and multiply as usual: 350 x 8 = 2800.
- Count the total number of decimal places in both numbers (2 decimal places in 3.50).
- Place the decimal point in the answer by counting from the right of the product, using the number of decimal places from Step 2: 28.00.
- The answer is 28.00 or 28.

To find the answer to 8 x 8, you simply multiply 8 by 8. The calculation would be:

8 x 8 = 64

To find the answer to 3.50 x 8, you multiply 3.50 by 8. The calculation would be:

3.50 x 8 = 28

So, the answer is 28.