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Making graphs: How do you do that and when do you use which type of graph?
Article in which different types of charts are discussed and which chart is best used in which situation. The use of the X and Y axes is also discussed.
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Mathematics in the 21st century: Exercise book
Exercise book of 280 pages with more than 5,500 exercises.
The exercise book only contains exercises, no theory is explained.
The necessary theory for these exercises must be provided via the manuals or via a video with explanation that you can find …
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Tangible material