2. What is the discount in mathematics?

3. What does discount mean in mathematics?

4. What's the mathematical discount mentioned above?

1. Meaning of mathematical discount: In practical problems, several discounts mean that the current price accounts for dozens of percent of the original price, and several discounts mean that the current price accounts for dozens of percent of the original price.

2. Mathematical discount amount = original price (or including discount price) × discount rate.

3. The actual net income of the seller = the original price of the unit commodity-the discount amount.

4. For example, 100 yuan, 10% discount, current price = original price ×9/ 10.

5. The conversion formula of coupon discount is: (X-(X/N)×A)/X= discount, where x represents the consumption amount, n represents the amount to be met in the activity (such as 200 yuan in "Full 200 yuan Province 100 Yuan"), and a represents the refund amount (such as "Full 200 yuan Province 100 Yuan").