Question

Please help! 50 points :) I'll report if you answer just to get points without answering my question -_-.

Divide
6.410251.6109
1) Group the numerical factors together.
2) Simplify powers of 10 (exponent properties)

Answer 1

6.4102516109 would be in powers:

6^10

We group numerical factors.

We simplify powers of 10