Question

What is 8.478 in expanded form?

Answer 1

8+0.4+0.07+0.008 you basically separate the numbers starting with the largest working down to the smallest.

i hope i helped

Answer 2

Expanded form is the representation of a number with factors, exponents or words and separated into individual place values and decimal places that can form a mathematical expression. 8 + 0.4+ 0.07+ 0.008