Answer:
45
Step-by-step explanation:
689 - 464 = 225
225 /5 = 45
Answer:
9/10
Step-by-step explanation:
7
+
2
= 9
10 and 10 are equal so they stay the same.
Answer:
9
General Formulas and Concepts:
<u>Pre-Algebra</u>
Order of Operations: BPEMDAS
- Brackets
- Parenthesis
- Exponents
- Multiplication
- Division
- Addition
- Subtraction
Step-by-step explanation:
<u>Step 1: Define expression</u>
8 - 2 · 3 + 7
<u>Step 2: Evaluate</u>
- Multiply: 8 - 6 + 7
- Subtract: 2 + 7
- Add: 9