Current location - Training Enrollment Network - Mathematics courses - Ask the master of mathematics for a detailed answer. How to calculate the purchase price? Seeking analysis? What is the formula? The fourth question
Ask the master of mathematics for a detailed answer. How to calculate the purchase price? Seeking analysis? What is the formula? The fourth question
The price after the first price reduction is 289×( 1-x), and the price after two consecutive price reductions is reduced by x on the basis of the price after the first price reduction.