Question #82de7

1 Answer
Oct 6, 2015

#7.000631xx10^6#

Explanation:

Move the decimal to the left six places so that it's after the #7#. Now write the number as a decimal times #10^6#, because when you move the decimal to the left, the exponent will be positive, and the same number as places that it was moved.

#7.000631xx10^6#