In this video, the teacher demonstrates how to calculate 20% of a given price using a calculator. Two examples are provided: calculating 20% of 7000 and 9000. The process involves multiplying the price by 20, pressing the percentage button, and then the minus button to get the final result. The video concludes with a request for viewers to like and subscribe.

What is the main topic of the video?

• Calculating discounts

• Calculating 20% of a price

• Calculating taxes

• Calculating total price

What is the price of the first item used in the example?

• 5000

• 6000

• 7000

• 8000

What is the first step in calculating 20% of a price using a calculator?

• Press the minus button

• Divide the price by 20

• Multiply the price by 20

• Press the percentage button

What is the final answer for 20% of 7000?

• 1400

• 8400

• 7000

• 5600

What is the price of the second item used in the example?

• 10000

• 9000

• 8000

• 11000

What button is pressed after multiplying the price by 20?

• Equal button

• Divide button

• Add button

• Percentage button

What is the final answer for 20% of 9000?

• 1800

• 7200

• 10800

• 9000

What does the narrator ask viewers to do at the end of the video?

• Watch another video

• Comment on the video

• Share the video

• Like and subscribe