Poskitt Kjartan: Awesome Arithmetricks
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Жанр : Scholastic
Издательство : Scholastic
Год издания : 2008
Аннотация:
This work offers an introduction to maths with the laughs added in! Why nothing sometimes means something? Can you beat Professor Fiendish's foul formula? What can stop a hairy green spot epidemic? Find out in the Essential Arithmetricks — all the tricks, tips and short-cuts they don't teach at school.