without the use of a calculator, evaluate and leave your answer in fraction.

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- Apr 18th 2010, 06:26 AMPunchevaluate
without the use of a calculator, evaluate and leave your answer in fraction.

- Apr 18th 2010, 06:49 AMArchie Meade
- Apr 18th 2010, 09:14 AMHallsofIvy
But you can do better than that! so

Unfortunately, 243 doesn't work out so neatly. But . Are you sure you haven't miscopied? - Apr 18th 2010, 12:41 PMSoroban
hELLO, Punch!

I'll assume that HallsofIvy is right.

Quote:

Without the use of a calculator, evaluate: .

Therefore: .

- Apr 18th 2010, 01:16 PMArchie Meade
Otherwise, we only have

or