Given:
42.6 + 0.45 + 30.22
Required:
We need to sum up the given expression.
Explanation:
Align the decimal numbers according to their place values.
Convert the decimal numbers to like decimals.
[tex]42.06=42.60[/tex][tex]0.45=00.45[/tex]Add the numbers and place the decimal point aligned with the given decimal points.
Final answer:
[tex]42.6+0.45+30.22=73.27[/tex]