Solve Decimal Multiplication: Calculate 8.10 × 10

To solve this problem, we'll follow these steps:

• Step 1: Start with the given decimal number $8.10$.
• Step 2: Multiply $8.10$ by $10$.
• Step 3: To multiply by $10$, move the decimal point one place to the right.

Now, let's work through each step:
Step 1: The given decimal is $8.10$.
Step 2: By multiplying $8.10$ by $10$, we need to adjust the decimal point.
Step 3: Shift the decimal point one place to the right, which changes $8.10$ to $81.0$. After removing the trailing zero, we have $81$.

Therefore, the solution to the problem is $81$.