Answer:
80 + 4 + 2/10 or 0.2 + 2/100 or 0.02. When I wrote the fractions, it really depends on what your teacher taught you to do.
Step-by-step explanation:
8 x 10 + 4 x 1 + 2 x 1/10 + 2 x 1/00
That is just the explanation for the equation.