Answer:

In a situation were i can apply multiplying decimals by power is when you simply move the decimal place to the right as many places as there are 0s in the power of 10. When you divide a decimal by a power of 10, simply move the decimal place to the left as many places as there are 0s in the power of 10.

Step-by-step explanation:

I'm not sure about my answer but hope this helps.