using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Windows.Forms; namespace grishin_calculator { public partial class Form1 : Form { public Form1() { InitializeComponent(); } private void button1_Click(object sender, EventArgs e) { textBox3.Text = Convert.ToString(sum(Convert.ToDouble(textBox1.Text), Convert.ToDouble(textBox2.Text))); } private void button2_Click(object sender, EventArgs e) { textBox3.Text = Convert.ToString(umnog(Convert.ToDouble(textBox1.Text), Convert.ToDouble(textBox2.Text))); } private void button3_Click(object sender, EventArgs e) { textBox3.Text = Convert.ToString(step(Convert.ToDouble(textBox1.Text), Convert.ToDouble(textBox2.Text))); } private void button4_Click(object sender, EventArgs e) { textBox3.Text = Convert.ToString(razn(Convert.ToDouble(textBox1.Text), Convert.ToDouble(textBox2.Text))); } private void button5_Click(object sender, EventArgs e) { textBox3.Text = Convert.ToString(del(Convert.ToDouble(textBox1.Text), Convert.ToDouble(textBox2.Text))); } private void button6_Click(object sender, EventArgs e) { textBox3.Text = Convert.ToString(koren(Convert.ToDouble(textBox1.Text), Convert.ToDouble(textBox2.Text))); } public static double sum(double a, double b) { return a + b; } public static double razn(double a, double b) { return a - b; } public static double umnog(double a, double b) { return a * b; } public static double del(double a, double b) { return a / b; } public static double step(double a, double b) { return Math.Pow(a, b); } public static double koren(double a, double b) { return Math.Pow(a, 1 / b); } private void Form1_Load(object sender, EventArgs e) { } } }