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How to do the timeline of the first day of the third grade mathematics?
Operation method:

Draw an axis first, there are 24 hours in a day, and you can represent an hour equally on the axis. Draw 24 squares, number them, and draw a hairstyle.

Time axis is an image representing age in history, and the number axis in mathematics is basically the same, but the biggest difference is that there is no 0 in the time axis in history, while the number axis in mathematics takes 0 as the origin.