Tuesday, August 26, 2008
Thursday, August 21, 2008
Sunday, August 17, 2008
Creative thinking with fours (part of assignment 2)
4. Think of a way to use four fours with any of the basic operation symbols (+, -, etc) or square roots to express the number 2 and the number 3. You must use exactly four fours and no other digits. Example: To express 1 with four fours, we could do (4/4)(4/4)=1
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