Lesson Example Discussion Quiz: Class Homework |
Step-1 |
Title: Simplify |
Grade: 7-b Lesson: S1-L5 |
Explanation: Hello Students, time to practice and review the steps for the problem. |
Lesson Steps
| Steps | Problem | Solution |
|---|---|---|
1 |
Simplify |
\$ 36 \div (5^2 - 21)\times 72 \$ |
2 |
By using PEMDAS rule |
\$ 36 \div (25 - 21) \times 72 \$ |
3 |
After simplification |
\$ 36 \div 4 \times 72 \$ |
4 |
After simplification |
\$ 9 \times 72 \$ |
5 |
After simplification |
\$ 648 \$ |
6 |
Answer |
C = \$ 648 \$ |
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