Question
(4.5x10^6)+(6.4x10^5)
Answers
lady
5,140,000
math yo
Yup 5,140,000
Steve
or, to keep in scientific notation,
5.14x10^6
5.14x10^6
Damon
but if being strict about significant figures you only have two
5.1 * 10^6
5.1 * 10^6