Question

These ones are super hard

Answer 1

When you multiply a decimal by 10^x it moves the decimal point to the right according to the exponent of the 10. For example, 10^6 • .25 = 250000
The decimal was moved 6 places to the right.

Answer 2

All you do is multiply like 6 times 2 of the power of ten is like 6 times 100