Scientific notation is a way of expressing the number in powers of base 10 and are often used to express larger numbers. It will of below form:

Adding Scientific notations is adding the two scientific notations having the same exponents or different exponents.

Adding Scientific Notation Calculator is a online tool used to add given two scientific notations. You can enter any two scientific notations of any power. This calculator will convert it into the same power and gives you the sum. It makes your calculations easier and confusion free.