perspectivezoom · June 12, 2012 22:55
diff --git a/instance_method_calculator.rb b/instance_method_calculator.rb
 class Numeric
  def add(n)
    self + n
  end

  def subtract(n)
    self-n
  end

  def multiply_by(n)
    self * n
  end

  def divided_by(n)
    self.to_f / n
  end
 end
	class Numeric
	def add(n)
	self + n
	end

	def subtract(n)
	self-n
	end

	def multiply_by(n)
	self * n
	end

	def divided_by(n)
	self.to_f / n
	end
	end