diff --git a/main.py b/main.py
new file mode 100644
index 0000000..753ae4b
--- /dev/null
+++ b/main.py
@@ -0,0 +1,124 @@
+class Batary:
+    def __init__(self, capacity, max_charge=5):
+        self.capacity = capacity
+        self.max_charge = max_charge
+
+    def charge(self):
+        if len(self.capacity) >= self.max_charge:
+            return
+        self.capacity.append(')')
+
+    def discharge(self):
+        if len(self.capacity) <= 0:
+            return
+        self.capacity.pop()
+
+    def __str__(self):
+        return f"[{''.join(self.capacity)}]"
+
+
+class Queue:
+    def __init__(self, *names):
+        self.inside = list(names)
+
+    def add(self, value):
+        self.inside.append(value)
+
+    def take_out(self):
+        if len(self.inside) <= 0:
+            return
+
+        curr = 1
+        while curr != len(self.inside):
+            self.inside[curr-1] = self.inside[curr]
+            curr += 1
+        self.inside.pop()
+
+    def __add__(self, value):
+        self.add(value)
+
+    def __iadd__(self, value):
+        self.add(value)
+
+    def __sub__(self, value):
+        self.take_out()
+
+    def __isub__(self, value):
+        self.take_out()
+
+    def __str__(self) -> str:
+        return '=>'.join(self.inside)
+
+
+class Matrix:
+    def __init__(self, arrays: list[list]):
+        self.matr = arrays
+
+    def __add__(self, value):
+        if not isinstance(value, Matrix):
+            raise TypeError("You gave me not a matrix")
+        if not (self.__is_rectangular and value.__is_rectangular):
+            raise ArithmeticError("Matrices aren't equal to each other")
+
+        matr = []
+        for i in range(len(self.matr)):
+            row = []
+            for j in range(len(self.matr[i])):
+                sum = self.matr[i][j] + value.matr[i][j]
+                row.append(sum)
+            matr.append(row)
+        return Matrix(matr)
+
+    def __str__(self):
+        view = ''
+        for i in range(len(self.matr)):
+            for j in range(len(self.matr[i])):
+                view += f"{self.matr[i][j]:<5}"
+            view += '\n'
+        return view
+
+
+def task1():
+    batary = Batary([')', ')', ')', ')'], max_charge=15)
+    print(batary)
+    batary.charge()
+    batary.charge()
+    batary.discharge()
+    batary.discharge()
+    batary.charge()
+    print(batary)
+    batary.discharge()
+    print(batary)
+    batary.discharge()
+    print(batary)
+
+
+def task2():
+    q = Queue("Sasha", "Petrov")
+    q - None
+    q + "Danil"
+    q.add("Evgeny")
+    q.add("Vasya")
+    q.add("Gerorgie")
+    q.add("Picasso")
+    q.add("Pushkin")
+    q.add("Putin")
+
+    print(q)
+    for i in range(len(q.inside) - 2):
+        q.take_out()
+    q.take_out()
+    q.take_out()
+    print(q)
+
+
+def task3():
+    matr1 = Matrix([[1, 2, 3], [4, 5, 6]])
+    matr2 = Matrix([[6, 5, 4], [3, 2, 1]])
+    matr3 = matr1 + matr2
+    print(matr3)
+
+
+task1()
+task2()
+task3()