20september2010


Mathematical Symbol Problem

Using four sevens (7) and a one (1) create the number 100. Except the five numerals you can use the usual mathematical operations (+, -, x, :), root and brackets ()

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1 comment:

  1. with only 7's we can create that too with only 6 sevens
    like ((7+7)*7 )+((7+7)/7)=(98)+2=100

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