Answer:
= 68, 200, 000.
= 0.00000682
Explanation:
first you need to look to the exponent signal, if it is positive, will be greater tha 0. If it is negative will be smaller than zero.
7 is a positive number, just need to move the decimal point 7 places to the right, add the zeros as needed.
-6 is a negative number, then you move six places to the left. Make sure you count after the decimal point six digits, in this case include five zeros.