private void calculateDrobResault_Click(object sender, EventArgs e)
{
richTextBox1.Clear();
Drob newDrob = (drob + SecondDrob) * (drob - ThirdDrob);
Drob rotateAnswerDrob = newDrob.Flip(newDrob);
richTextBox1.Text = String.Format("R = \n{0} \n\n 1/R = \n{1}", newDrob.ToString(), rotateAnswerDrob.ToString());
}
private void rotateDrob_Click(object sender, EventArgs e)
{
richTextBox1.Clear();
richTextBox1.Text = String.Format("Rotated drob: \n\n {0} \n\n {1} \n\n {2}", drob.Flip(drob).ToString(), SecondDrob.Flip(SecondDrob).ToString()
, ThirdDrob.Flip(ThirdDrob).ToString());
}