Traditional Culture Encyclopedia - Travel guide - During the summer vacation, Wang Bin traveled from Changde to Beijing with his parents. ① How much does it cost for the three of them to take a bus? Train ticket (1

During the summer vacation, Wang Bin traveled from Changde to Beijing with his parents. ① How much does it cost for the three of them to take a bus? Train ticket (1

①38×3=924 (yuan),

A: The three of them need 924 yuan by car;

② Question: How much more do they spend by train than by car?

38×3-38×3

=(38-38)×3,

=72×3,

=216 (yuan),

A: The money of a family of three by train is 216 yuan more than that by car. < p