Mathematical double eleven model

Solution: let the first two price reductions be X.

According to meaning: 625( 1-x)? =400

Solution: x=20%

Price during the Spring Festival = current price x( 1-20%)

=400x80%

=320

Answer: the price reduction is the same as the previous two times. During the Spring Festival, the price of electrical appliances will be one of 320 yuan.

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