Step-2

Title: Simplify

Grade: 7-b Lesson: S1-L2

Explanation: Hello Students, time to practice and review the steps for the problem.

Lesson Steps

Steps Problem Solution

1

Simplify

\$50 - 5.5 \times 6 + 20 \$

2

By using PEMDAS rule

\$ 50 - 33 + 20 \$

3

After Addition

\$ 70-33 \$

4

After Subtraction

\$ 37 \$

5

Answer

A = \$ 37 \$


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