Lesson Example Discussion Quiz: Class Homework |
Step-2 |
Title: Simplify |
Grade: 7-b Lesson: S1-L4 |
Explanation: Hello Students, time to practice and review the steps for the problem. |
Lesson Steps
| Steps | Problem | Solution |
|---|---|---|
1 |
Simplify |
\$(50 \div 5) - 45 \times (0.5) + 20\$ |
2 |
By using PEMDAS rule |
\$(50 \div 5) - 22.5 + 20 \$ |
3 |
After simplification |
\$10 - 22.5 + 20\$ |
4 |
After simplification |
\$ 30 - 22.5 \$ |
5 |
After simplification |
\$ 7.5\$ |
6 |
Answer |
C =\$ 7.5\$ |
Copyright © 2020-2022 saibook.us Contact: info@saibook.us Version: 1.5 Built: 8-July-2022 08:00PM EST