\

The expression is  \ \

Place value chart for 2.00 and 22.20

Line up the decimal points and draw a line below the numbers.

First find the addition of the tenths digit.

The addition of the ones digit

\

Next find the addition of the ones digit.

The addition of the tens digit

Next find the addition of the tens digit.

The addition of the ones digit

Next find the addition of the hundreds digit.

The addition of the ones digit

The value of the expression is 24.20.