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Posted on 8/28/14 at 9:10 pm to Aubie Spr96
quote:Then the first solution wouldn't work either. 2^(6-3)=2x2x2
Uses 2 twice. Kid says it won't work.
Posted on 8/28/14 at 9:12 pm to Aubie Spr96
I argue it's valid, but that's a trick a bit above his paygrade as a HS Freshman.
The "!" means factorial. It's an operation, just like addition and subtraction. So it's a valid answer imo.
The "!" means factorial. It's an operation, just like addition and subtraction. So it's a valid answer imo.
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