What should you do if a place value is missing a number?(1 point)
Responses
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.
Add a zero.
Add a zero.
Subtract without it.
Subtract without it.
Nothing.
5 answers
Add a zero.
What is −18.1−5?(1 point)
Responses
23.1
23.1
−23.1
negative 23.1
13.1
13.1
−13.1
Responses
23.1
23.1
−23.1
negative 23.1
13.1
13.1
−13.1
-23.1
What is −189.987−30.87?(1 point)
Responses
159.117
159.117
220.857
220.857
−159.117
negative 159.117
−220.857
Responses
159.117
159.117
220.857
220.857
−159.117
negative 159.117
−220.857
-220.857