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Richard Briston's Math Assignments

The 1995 Assignment

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Using the digits 1, 9, 9, and 5, write a mathematical expression for each whole number from 1 to 15.

You may use any mathematical operation you know, but you may only use each number once in each expression and the numbers must be used in the order that I have given them to you above.

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Student solutions

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Please mail comments and suggestions to Richard Briston
27 January 1996