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Thread: Helping my friend

  1. March 5th 2009, 05:02 PM #1
    veessttaa
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    Question Helping my friend

    If the 9 key, the + key and the - key, is broken on your calculator how would you display 99?
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  2. March 5th 2009, 07:04 PM #2
    o_O
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    33 \times 3
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  3. March 14th 2009, 11:21 AM #3
    C.E
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    You could write 99 as 11x3x3
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