Write a simple math equation to calculate 10% of 200.
To calculate 10% of 200, the equation would be `0.10 x 200 = 20`. Thus, 10% of 200 is 20.
Complete the following task based on the instruction and optional input provided.### Instruction:
Write a simple math equation to calculate 10% of 200.

### Output:
To calculate 10% of 200, the equation would be `0.10 x 200 = 20`. Thus, 10% of 200 is 20.