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

Question

Responses

Add a zero.
Add a zero.

Subtract without it.
Subtract without it.

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.

Nothing.

Answer 1

Add a zero.

Answer 2

what is - 18.1 - 5

Answer 3

-23.1

Answer 4

what is - 189.987 - 30.87

Answer 5

-220.857