Answer :
Answer:
14.5
Step-by-step 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
Answer:
564
Step-by-step explanation:
multiply then change sign then add all