diff --git a/README.md b/README.md
index 714ee322..99f5bd5a 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
 
 Вот сюда нужно будет в первой работе с гитом добавит свое ФИО
 
-## ФИО
+## Киселев Максим Алексеевич
 
 ## Работа с репозиторием
 
@@ -26,5 +26,5 @@
 ```
 
 ```python
-print("Hello world")
+print("Киселев Максим")
 ```
diff --git a/golang/LAB_4/LAB_4.go b/golang/LAB_4/LAB_4.go
new file mode 100644
index 00000000..08bcd99c
--- /dev/null
+++ b/golang/LAB_4/LAB_4.go
@@ -0,0 +1,42 @@
+package Lab4
+
+import (
+	"fmt"
+	"math"
+)
+
+func Calculate(a, b, x float64) float64 {
+	numerator := (a * math.Sqrt(x)) - (b * (math.Log(x) / math.Log(5)))
+	denominator := math.Log10(math.Abs(x - 1))
+	return numerator / denominator
+}
+
+func TaskA(a, b, xStart, xEnd, xStep float64) []float64 {
+	var YValues []float64
+	for x := xStart; x <= xEnd; x += xStep {
+		YValues = append(YValues, Calculate(a, b, x))
+	}
+	return YValues
+}
+
+func TaskB(a, b float64, xValues []float64) []float64 {
+	var YValues []float64
+	for _, x := range xValues {
+		YValues = append(YValues, Calculate(a, b, x))
+	}
+	return YValues
+}
+
+func RunLab4() {
+	a := 4.1
+	b := 2.7
+	xStart := 1.2
+	xEnd := 5.2
+	xStep := 0.8
+	var xValues []float64 = []float64{1.84, 2.71, 3.81, 4.56, 5.62}
+	var resultA []float64 = TaskA(a, b, xStart, xEnd, xStep)
+	var resultB []float64 = TaskB(a, b, xValues)
+
+	fmt.Println("задача A", resultA)
+	fmt.Println("задача B", resultB)
+}
diff --git a/golang/Lab_6/Lab_6.go b/golang/Lab_6/Lab_6.go
new file mode 100644
index 00000000..3bb6eef0
--- /dev/null
+++ b/golang/Lab_6/Lab_6.go
@@ -0,0 +1,45 @@
+package Lab6
+
+import (
+	"fmt"
+	"strconv"
+)
+
+type Character struct {
+	Name  string
+	Class string
+	Level int
+}
+
+func (c *Character) SetName(name string) {
+	c.Name = name
+}
+func (c *Character) SetClass(class string) {
+	c.Class = class
+}
+func (c *Character) SetLevel(level int) {
+	if level > 0 {
+		c.Level = level
+	} else {
+		fmt.Println("ошибка: уровень > 0")
+	}
+}
+func (character Character) GetInfo() string {
+	return "имя: " + character.Name + "\nкласс: " + character.Class + "\nуровень: " + strconv.Itoa(character.Level)
+}
+func NewCharacter(name string, class string, level int) Character {
+	return Character{
+		Name:  name,
+		Class: class,
+		Level: level,
+	}
+}
+func RunLab6() {
+	character := NewCharacter("Рикимару Сафронович", "воин", 10)
+	fmt.Println(character.GetInfo())
+	character.SetName("Инвокер Павлович")
+	character.SetClass("Маг")
+	character.SetLevel(15)
+	fmt.Println(character.GetInfo())
+	character.SetLevel(-5)
+}
diff --git a/golang/Lab_7/Bicycle.go b/golang/Lab_7/Bicycle.go
new file mode 100644
index 00000000..2fd73da2
--- /dev/null
+++ b/golang/Lab_7/Bicycle.go
@@ -0,0 +1,28 @@
+package Lab7
+
+type Bicycle struct {
+	Name     string
+	Brand    string
+	Price    float64
+	BikeType string
+}
+
+func (b *Bicycle) GetName() string {
+	return b.Name
+}
+
+func (b *Bicycle) GetPrice() float64 {
+	return b.Price
+}
+
+func (b *Bicycle) SetPrice(price float64) {
+	b.Price = price
+}
+
+func (b *Bicycle) ApplyDiscount(discount float64) {
+	b.Price -= b.Price * discount / 100
+}
+
+func (b *Bicycle) ChangeBikeType(newBikeType string) {
+	b.BikeType = newBikeType
+}
diff --git a/golang/Lab_7/LAB_7.go b/golang/Lab_7/LAB_7.go
new file mode 100644
index 00000000..f96633a4
--- /dev/null
+++ b/golang/Lab_7/LAB_7.go
@@ -0,0 +1,47 @@
+package Lab7
+
+import "fmt"
+
+type Product interface {
+	GetName() string
+	GetPrice() float64
+	SetPrice(price float64)
+	ApplyDiscount(discount float64)
+}
+
+func Calculate(products []Product) float64 {
+	total := 0.0
+	for _, product := range products {
+		total += product.GetPrice()
+	}
+	return total
+}
+
+func RunLab7() {
+	shirt := &Shirt{
+		Name: "Классическая рубашка", Price: 3000.00, Brand: "GUCCI", Color: "Белый", Material: "Хлопок", Size: "M",
+	}
+	bicycle := &Bicycle{
+		Name: "Горный велосипед", Brand: "DOTA2", Price: 50000.00, BikeType: "Горный",
+	}
+
+	products := []Product{bicycle, shirt}
+	fmt.Println("Общая стоимость ", Calculate(products))
+	bicycle.ApplyDiscount(10)
+	shirt.ApplyDiscount(20)
+
+	fmt.Println("Общая стоимость товаров после применения скидок ", Calculate(products))
+
+	fmt.Println("Тип велосипеда ", bicycle.BikeType)
+	fmt.Println("Размер рубашки ", shirt.Size)
+
+	bicycle.ChangeBikeType("Дорожный")
+	shirt.ChangeColor("Синий")
+	shirt.ChangeMaterial("Лен")
+	shirt.ChangeSize("L")
+
+	fmt.Println("Тип велосипеда изменен на ", bicycle.BikeType)
+	fmt.Println("Цвет рубашки изменен на ", shirt.Color)
+	fmt.Println("Материал рубашки изменен на ", shirt.Material)
+	fmt.Println("Размер рубашки изменен на ", shirt.Size)
+}
diff --git a/golang/Lab_7/Shirt.go b/golang/Lab_7/Shirt.go
new file mode 100644
index 00000000..bd75aa08
--- /dev/null
+++ b/golang/Lab_7/Shirt.go
@@ -0,0 +1,41 @@
+package Lab7
+
+type Shirt struct {
+	Name     string
+	Price    float64
+	Brand    string
+	Color    string
+	Material string
+	Size     string
+}
+
+func (sh *Shirt) GetName() string {
+	return sh.Name
+}
+
+func (sh *Shirt) GetPrice() float64 {
+	return sh.Price
+}
+
+func (sh *Shirt) GetBrand() string {
+	return sh.Brand
+}
+
+func (sh *Shirt) SetPrice(price float64) {
+	sh.Price = price
+}
+
+func (sh *Shirt) ApplyDiscount(discount float64) {
+	sh.Price -= sh.Price * discount / 100
+}
+
+func (sh *Shirt) ChangeColor(newColor string) {
+	sh.Color = newColor
+}
+func (sh *Shirt) ChangeMaterial(newMaterial string) {
+	sh.Material = newMaterial
+}
+
+func (sh *Shirt) ChangeSize(newSize string) {
+	sh.Size = newSize
+}
diff --git a/golang/main.go b/golang/main.go
index d2c4e91e..323bd594 100644
--- a/golang/main.go
+++ b/golang/main.go
@@ -1,7 +1,17 @@
 package main
 
-import "fmt"
+import (
+	"fmt"
+
+	Lab4 "isuct.ru/informatics2022/LAB_4"
+	Lab6 "isuct.ru/informatics2022/LAB_6"
+	Lab7 "isuct.ru/informatics2022/LAB_7"
+)
 
 func main() {
-	fmt.Println("Hello world")
+	fmt.Println("Максим Киселев")
+	Lab4.RunLab4()
+	Lab6.RunLab6()
+	Lab7.RunLab7()
+
 }