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Rapid Math Tricks And Tips
This is a 30-day self-teaching guide designed to help the reader master common maths problems without a calculator. It uses tips and techniques to teach the ... »
This is a 30-day self-teaching guide designed to help the reader master common maths problems without a calculator. It uses tips and techniques to teach the ... »
More Rapid Math Tricks And Tips
This sequel to the author's Rapid Math Tricks and Tips uses the same simple format to introduce maths lovers to 50 new tricks, as well as a number of tips, a... »
This sequel to the author's Rapid Math Tricks and Tips uses the same simple format to introduce maths lovers to 50 new tricks, as well as a number of tips, a... »
