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Negative Math
pocket,
2014,
Engelska,
ISBN 9780691133911
A student in class asks the math teacher: "Shouldn't minus times minus make minus?" Teachers soon convince most students that it does not. Yet the innocent question brings with it …
Negative Math
E-bok,
2018,
Engelska,
ISBN 9780691187822
A student in class asks the math teacher: "e;Shouldn't minus times minus make minus?"e; Teachers soon convince most students that it does not. Yet the innocent question …