Rewrite each expression in scientific notation.
Read the Math Notes boxes in Lesson 1.3.1 on scientific notation and Lesson 1.3.2 on laws of exponents.
to . With common scientific notations you can add the numbers.
as a decimal .
using laws of exponents.
results. Now rewrite in standard form and convert back to scientific notation.
Use the Commutative Property of Multiplication to reorder the terms, so multiply