During the course of self-studying, I have learnt some simple algorithms such as Euclid algorithm which helped me create my first program, fractional calculator.
With calculator information safety for center, it elaborates how to carry on an information safety education in the information technique course of senior high school.
以计算机信息安全为中心，阐述了如何在高中信息技术课程中进行信息安全教育。
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According to the present condition and development trend of the economic trade professional calculator training, we should raise the point of departure and the teaching level of the course.