To add or subtract two numbers in scientific notation. Yes 40 times 10 to the -7 is the same as 4 times 10 to the -6. So 4900000000 49 109 in Scientific Notation The number is written in two parts.
The numbers in the question change with each student and are pulled from a range that you set.
If the number is less than zero add a minus sign before the exponent. The scientific notation calculator will then show you the steps to help you learn how to convert the number to scientific notation. Format the cell as text and add a in front of the number string. It is easier to adjust the smaller index to equal the larger index.