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3 votes
3.9-21 helpp please kikiki

2 Answers

2 votes
-17.1 . Just do 21-3.9 then put a negative in front of it
User Josef Van Zyl
by
4.9k points
1 vote

Answer:

3.9-21=-17.1

Explanation:

3.9-21

3.9+-21

=-17.1

User Nivas
by
5.3k points