private void BtnHafizasil_Click(object sender, EventArgs e)
{
EkranTxtBox.Clear();
double deger1 = 0, deger2 = 0, Sonuc = 0;
String islem = "";
listBox1.Items.Clear();
liste.Clear();
BtnTopla.Enabled = true;
BtncCarp.Enabled = true;
Btncikar.Enabled = true;
BtnBol.Enabled = true;
BtnYuzde.Enabled = true;
}
private void BtnSil_Click(object sender, EventArgs e)
{
EkranTxtBox.Clear();
}
