With more than 100 mathematical puzzles, this book will challenge your mind to the max.There are times-table tests and shape-based search scenes, mental arithmetic conundrums, number pyramids, pictorial problems and sudoku puzzles.It's time to put your brainpower to the test.
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ISBN | 9781780555409 |
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Sprache | eng |
Cover | Kartonierter Einband (Kt) |
Verlag | Michael O'Mara Books Ltd |
Jahr | 20180308 |
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