Joke Collection Website - Joke collection - First grade math diary, urgent need! ! ! The requirements are as follows:

First grade math diary, urgent need! ! ! The requirements are as follows:

The requirements are as follows:

1) You can write about situations where mathematics is used in life, such as: discount problems encountered in shopping, mathematical problems encountered when going out, etc. .

2) You can write about the mathematical phenomena you see and the mathematical problems you think of.

3) You can introduce mathematical knowledge you read in books, including interesting mathematics, mathematical stories, mathematical jokes, introductions to mathematicians, how to play mathematical games, etc., but be careful not to copy them.