## HorseCrazyGirlForever Group Title (10^15) / ( 10^9)= one year ago one year ago

1. Callisto Group Title

$\frac{x^a}{x^b} = x^{a-b}$Try to use this law and see if you can work it out!

2. HorseCrazyGirlForever Group Title

Is there any way I can do it with a calculator?

3. Callisto Group Title

Calculator... Try inserting the numbers and the signs...

4. UnkleRhaukus Group Title

x=10 a=15 b=9