Math puzzles in the fourth grade of primary school

Walking for 40 minutes, cycling 15 minutes, which means cycling for 3 minutes and walking for 8 minutes. After riding for 9 minutes, his bike broke down, which means it takes 15-9=6 minutes to ride a bike, which is twice as long as 3 minutes, so it takes 8*2= 16 minutes to walk.

In 2023, Shanghai University of Finance and Economics has the lowest admission scores in all provinces and majors, and which majors have higher scores?

mathematical problem

Can a Shuyang hukou take the college entrance examination in Yangzhou?

Basic Contents of Math Classroom Routine

Shanghai spring exam mathematics 103. Can you take the autumn exam 120?

What is Gemini's birthday password?

20 13 why does Chongqing senior high school entrance examination mathematics have a volume and b volume? Where did you get the A and B rolls?

[Primary school mathematics teaching enables students to learn primary school mathematics quickly from "learning" to "learning"].

Group measurement after class in mathematics

Good composition! Not a model essay! ! Just ask! ! !