People's Education Edition, the second volume of third-grade mathematics, is easy to make mistakes in tabloid content and is urgently needed before the end of summer vacation.

In fact, there is nothing wrong with this book as a whole, but it must be made clear that it is a fraction, an application of cuboids and cubes.

1. Li planted12 kinds of cabbages,14 square meters of cucumbers, 75/ 1 square meters of tomatoes and the rest of spinach in a field of 60 square meters. What is the proportion of spinach planted in this land?

Look at the score carefully in this question, and you must check it repeatedly when calculating, otherwise one step is wrong and one step is wrong. This is the difficulty of this problem, but it is not very difficult.

2. Calculate the volume and surface area as follows.

I think you should know this problem.

There is another question that I don't know if you have learned, that is, the difference between distance, end point and midpoint. If the above questions fail, you can add me QQ, 77 1380406).

La82203008, Team: Baidu Know Education 5

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