Calculating Discounts with Mobile Calculators

This video tutorial demonstrates how to calculate a 10% discount using a mobile phone calculator. The instructor provides two examples: one with an item priced at 23,460 and another at 7,640. The method involves multiplying the original price by 90 and using the percentage function to find the discounted price. The video concludes with a summary and a request for viewers to subscribe.

What is the main topic of the video?

• Advanced calculator functions

• How to use a mobile phone calculator

• Calculating a 10% discount using a mobile phone calculator

• The history of mobile phones

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

• 23,460

• 6,876

• 21,114

• 7,640

What is the first step to calculate the discount on the mobile calculator?

• Subtract 10 from the price

• Press the percentage button

• Multiply the price by 90

• Press the equal button

What should you do after multiplying the price by 90 on the calculator?

• Press the divide button

• Press the percentage button

• Press the equal button

• Press the clear button

What is the final amount to pay after a 10% discount on an item priced at 23,460?

• 23,460

• 6,876

• 21,114

• 7,640

Why do we multiply the price by 90 to find the discounted price?

• Because 90 is the discount percentage

• Because 90 is a random number

• Because 90 is the remaining percentage after subtracting 10 from 100

• Because 90 is easier to calculate with

What is the purpose of multiplying the price by 90?

• To find the remaining 90% of the price

• To add 10% to the price

• To calculate the 10% discount

• To find the original price

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

• 21,114

• 7,640

• 6,876

• 23,460

What is the final price after a 10% discount in the second example?

• 21,114

• 7,640

• 6,876

• 23,460

What is the final step in calculating the discount on the mobile calculator?

• Subtract 10 from the price

• Press the percentage button

• Press the equal button

• Press the multiply button