Question

What should be done before subtracting 13.1 - 6.82?

Line up the decimal points and add a 0 after the 2.
ORemove the decimal points
Line up the decimal points and add a 0 after the 1.
Nothing, subtract as you would with whole numbers.

Answer 1

Answer:Line up the decimal points and add a 0 after the 1.

Explanation:

none!!!