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Simplify using order of operations 15-(12-2.5)+9

Simplify using order of operations 15-(12-2.5)+9
asked 136k views
1 vote
Simplify using order of operations 15-(12-2.5)+9

asked
User Mjhm
by
8.1k points

2 Answers

6 votes

Answer:

564

Explanation:

multiply then change sign then add all

answered
User Ganesh Kaspate
by
7.7k points
2 votes

Answer:

14.5

Explanation:

15 - (12 -2.5) + 9

1. Solve the Parenthesis first

12 - 2.5 = 9.5

So now we get 15 - 9.5 + 9

2. Solve the minus first

15 - 9.5 = 5.5

So now we get 5.5 + 9

3. Add

5.5 + 9 = 14.5

answered
User Michael Boselowitz
by
8.7k points
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