[Emergency Help] What did you find by solving the above problems? (Complete solution of primary school textbooks, grade 6, volume 5 1 page, last line. People's education edition)

The calculation method of this problem is: 840÷(3+ 1)×3=630 (cubic centimeter).

To solve this problem, we must first know that the volume ratio of a cylinder with equal base and equal height to a cone is 3: 1. In addition, after analyzing the meaning of the problem, we must know that this is an application problem of a problem and also a multiple problem, and then use the solution of an application problem of a sum multiple problem to solve it. Of course, it can also be solved by proportional distribution.

What should I pay attention to when teaching the second volume of sixth grade mathematics?

How to Free ppt Courseware for Primary Mathematics

What materials are used in the puzzle area of the big class?

The basis of the length of English test in senior one.

What is the dot symbol?

Li Yupei's Mathematical Fairy Tales

Primary and middle school students in Ningbo 20 19 can choose their own layered homework.

Three-digit addition, subtraction and mixed operation of addition and subtraction

Small class math fun cookie teaching plan

What textbook does Shanghai Jiapei Bilingual School use for junior high school mathematics? The contents of the textbook are listed from 6 to 9, as long as the chapters have titles.