leyse leyse
  • 13-02-2019
  • Mathematics
contestada

How do you get 100 by using 9 exactly 4 times

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LammettHash
LammettHash LammettHash
  • 13-02-2019

Depends on what you mean by "using". If catenation is allowed, then we can start with 99 (so 2 9s get used up). Then add 1 to this in the form of [tex]\dfrac99[/tex].

[tex]99+\dfrac99=99+1=100[/tex]

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