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how can i make the number 1 using the numbers .1 through .9 but i only use the numbers once

Guest Mar 22, 2017
 #1
avatar+88871 
+1

  (  [.9 + .8   + .7 + .6]   -  [.4 + .3 + .2 + .1 ]  )   * .5   =

 

(3     -    1   )    * .5  =

 

2  * . 5   =

 

1

 

 

cool cool cool

CPhill  Mar 22, 2017

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