diff --git a/Informatics_2024 b/Informatics_2024
new file mode 160000
index 00000000..f0237cff
--- /dev/null
+++ b/Informatics_2024
@@ -0,0 +1 @@
+Subproject commit f0237cffc24b67041be9a6feecd155945357649c
diff --git a/golang/labs/lab4/lab4.go b/golang/labs/lab4/lab4.go
new file mode 100644
index 00000000..5de6832e
--- /dev/null
+++ b/golang/labs/lab4/lab4.go
@@ -0,0 +1,35 @@
+package lab4
+
+import (
+	"fmt"
+	"math"
+)
+
+func RunLab4() {
+	a := 2.5
+	b := 4.6
+	fmt.Println(taska(1.1, 3.6, 0.5, a, b))
+	arr := []float64{1.2, 1.28, 1.36, 1.46, 2.35}
+	fmt.Println(taskb(arr, a, b))
+}
+
+func taska(xn, xk, deltax, a, b float64) []float64 {
+	var yValues []float64
+	for x := xn; x <= xk; x += deltax {
+		yValues = append(yValues, CalculateY(x, a, b))
+	}
+	return yValues
+}
+
+func taskb(values []float64, a, b float64) []float64 {
+	var yValues []float64
+	for _, x := range values {
+		yValues = append(yValues, CalculateY(x, a, b))
+	}
+	return yValues
+}
+
+func CalculateY(x float64, a float64, b float64) float64 {
+	y := math.Pow(a+b*x, 2.5) / (1 + math.Log10(a+b*x))
+	return y
+}
diff --git a/golang/labs/lab6/lab6.go b/golang/labs/lab6/lab6.go
new file mode 100644
index 00000000..a6c60343
--- /dev/null
+++ b/golang/labs/lab6/lab6.go
@@ -0,0 +1,41 @@
+package lab6
+
+import (
+	"fmt"
+)
+
+type Mouse struct {
+	Name   string
+	Age    int
+	Weight float64
+}
+
+func NewMouse(name string, age int, weight float64) Mouse {
+	return Mouse{Name: name, Age: age, Weight: weight}
+}
+
+func (r *Mouse) GetAge() int {
+	return r.Age
+}
+
+func (r *Mouse) SetAge(age int) {
+	if age > 0 {
+		r.Age = age
+	}
+}
+
+func (r Mouse) Info() string {
+	return fmt.Sprintf("Имя: %s, Возраст: %d, Вес: %.2f кг", r.Name, r.Age, r.Weight)
+}
+
+func RunLab6() {
+	mouse := NewMouse("Гена", 2, 1.5)
+
+	fmt.Println(mouse.Info())
+
+	mouse.SetAge(3)
+
+	fmt.Printf("Обновленный возраст: %d\n", mouse.GetAge())
+
+	fmt.Println(mouse.Info())
+}
diff --git a/golang/labs/lab7/clothes.go b/golang/labs/lab7/clothes.go
new file mode 100644
index 00000000..01737183
--- /dev/null
+++ b/golang/labs/lab7/clothes.go
@@ -0,0 +1,40 @@
+package labs
+
+import "fmt"
+
+type Clothes struct {
+	name     string
+	price    float64
+	brand    string
+	material string
+	season   string
+}
+
+func (c *Clothes) GetName() string {
+	return c.name
+}
+
+func (c *Clothes) GetPrice() float64 {
+	return c.price
+}
+
+func (c *Clothes) SetDiscount(discount float64) {
+	c.price -= c.price * discount / 100
+}
+
+func (c *Clothes) SetPrice(newPrice float64) {
+	c.price = newPrice
+}
+
+func (c *Clothes) GetBrand() string {
+	return c.brand
+}
+func (c *Clothes) GetSeason() string {
+	return c.season
+}
+func (c *Clothes) GetMat() string {
+	return c.material
+}
+func (c *Clothes) GetInf() string {
+	return fmt.Sprintf("название: %s, цена: %.2f, бренд: %s, материал: %s,сезон: %s", c.name, c.price, c.brand, c.material, c.season)
+}
diff --git a/golang/labs/lab7/cosmetics.go b/golang/labs/lab7/cosmetics.go
new file mode 100644
index 00000000..715d61e5
--- /dev/null
+++ b/golang/labs/lab7/cosmetics.go
@@ -0,0 +1,27 @@
+package labs
+
+import "fmt"
+
+type Cosmetics struct {
+	name  string
+	price float64
+	brand string
+}
+
+func (c *Cosmetics) GetName() string {
+	return c.name
+}
+func (c *Cosmetics) GetPrice() float64 {
+	return c.price
+}
+
+func (c *Cosmetics) SetDiscount(discount float64) {
+	c.price -= c.price * discount / 100
+}
+
+func (c *Cosmetics) SetPrice(newPrice float64) {
+	c.price = newPrice
+}
+func (c *Cosmetics) GetInf() string {
+	return fmt.Sprintf("название: %s, бренд: %s, цена: %.2f", c.name, c.brand, c.price)
+}
diff --git a/golang/labs/lab7/food.go b/golang/labs/lab7/food.go
new file mode 100644
index 00000000..29ecbd6b
--- /dev/null
+++ b/golang/labs/lab7/food.go
@@ -0,0 +1,28 @@
+package labs
+
+import "fmt"
+
+type Food struct {
+	price    float64
+	name     string
+	brand    string
+	calories int
+}
+
+func (f *Food) GetName() string {
+	return f.name
+}
+func (f *Food) GetPrice() float64 {
+	return f.price
+}
+
+func (f *Food) SetDiscount(discount float64) {
+	f.price -= f.price * discount / 100
+}
+
+func (f *Food) SetPrice(newPrice float64) {
+	f.price = newPrice
+}
+func (f *Food) GetInf() string {
+	return fmt.Sprintf("название: %s, цена: %.2f, каллории: %d , бренд: %s", f.name, f.price, f.calories, f.brand)
+}
diff --git a/golang/labs/lab7/lab7.go b/golang/labs/lab7/lab7.go
new file mode 100644
index 00000000..1109a6ba
--- /dev/null
+++ b/golang/labs/lab7/lab7.go
@@ -0,0 +1,33 @@
+package labs
+
+import "fmt"
+
+func CalculateProductsSum(products []Product) float64 {
+	var sum float64 = 0
+	for _, product := range products {
+		sum += product.GetPrice()
+	}
+	return sum
+}
+
+func RunLab7() {
+	carrot := &Food{50.15, "морковь", "магнит", 17}
+	mascara := &Cosmetics{"тушь для ресниц", 1700, "loreal paris"}
+	shirt := &Clothes{"рубашка", 3000.99, "Levi`s", "синтетика", "весна"}
+	products := []Product{carrot, mascara, shirt}
+	fmt.Println("товары")
+	fmt.Println("общая стоимость:", CalculateProductsSum(products), "рублей")
+	for _, product := range products {
+		fmt.Println(product.GetInf())
+	}
+
+	for _, product := range products {
+		product.SetDiscount(20)
+	}
+	fmt.Println("общая стоимость товаров после применения скидки 20%:", CalculateProductsSum(products), "рублей")
+
+	fmt.Println("информация про товар рубашка")
+	fmt.Println("материал:", shirt.GetMat())
+	fmt.Println("сезон:", shirt.GetSeason())
+	fmt.Println("бренд:", shirt.GetBrand())
+}
diff --git a/golang/labs/lab7/product.go b/golang/labs/lab7/product.go
new file mode 100644
index 00000000..dbf38e30
--- /dev/null
+++ b/golang/labs/lab7/product.go
@@ -0,0 +1,9 @@
+package labs
+
+type Product interface {
+	SetDiscount(discount float64)
+	SetPrice(newPrice float64)
+	GetPrice() float64
+	GetName() string
+	GetInf() string
+}
diff --git a/golang/main.go b/golang/main.go
index 41a1d795..1b9070c7 100644
--- a/golang/main.go
+++ b/golang/main.go
@@ -1,7 +1,15 @@
 package main
 
-import "fmt"
+import (
+	"fmt"
+	lab4 "isuct.ru/informatics2022/labs/lab4"
+	lab6 "isuct.ru/informatics2022/labs/lab6"
+	lab7 "isuct.ru/informatics2022/labs/lab7"
+)
 
 func main() {
 	fmt.Println("Медведева Виктория Александровна")
+	lab4.RunLab4()
+	lab6.RunLab6()
+	lab7.RunLab7()
 }