Question

youre trying to add 8×10² and 470×10². the power of 10 is the same, and 10² means hundreds. so you can think of this as 8 hundreds plus 470 hundreds. how many hundreds is this? 8×10² + 4.7×10⁴ = 8×10² + 4.7×10²×10² = 8×10² + 470×10² = (8 + 470)×10² = ×10²

Explanation:

Step1: Add the non - exponential parts

$8 + 470=478$

Answer:

$478$