What is −18.1−5?

The result of −18.1−5 is -23.1.

What is −189.987−30.87?

The result of −189.987−30.87 is -220.857.

What should you do if a place value is missing a number?(1 point)

If a place value is missing a number, you should insert a placeholder zero in that place value to hold the position.

What should you do if a place value is missing a number?(1 point)

Responses

Nothing.
Nothing.

Add a zero.
Add a zero.

Remove the last digit(s) in the number that has the additional place values.
Remove the last digit(s) in the number that has the additional place values.

Subtract without it.
Subtract without it.

Add a zero.