Question

Step by step problem solving for 3.99 + 39.9 decimal problem

Answer 1

You are going to line up the decimal points to each other and add a zero to the end of the shortest decimal.

3.99+39.9=43.89

Explanation:

You are going to take the 3.99 and add that to the 39.9 like normal but you are first going to line up the decimals.