Answer and Step-By-Step-Explanation:
Expanded form is stating all place values of a number and separating it.
So we have 3.611
3 is the ones place
3
There is a decimal point following before the number 6
Which is in the tenths place
3 + 0.6
After that, there is a 1
In the hundredths place
3 + 0.6 + 0.01
Lastly, there is another 1
In the thousandths place
3 + 0.6 + 0.01 + 0.01