diff --git a/hometask5/task1.py b/hometask5/task1.py
new file mode 100644
index 0000000..9ca9b94
--- /dev/null
+++ b/hometask5/task1.py
@@ -0,0 +1,10 @@
+#!/usr/bin/env python
+# nevl 2021
+
+if __name__ == '__main__':
+    with open('task1.txt', 'w') as file:
+        while True:
+            str = input('Enter data (empty string to stop): ')
+            if str == '':
+                break
+            file.write(str + '\n')
diff --git a/hometask5/task1.txt b/hometask5/task1.txt
new file mode 100644
index 0000000..e953dcb
--- /dev/null
+++ b/hometask5/task1.txt
@@ -0,0 +1,2 @@
+ewrw
+3432
diff --git a/hometask5/task2.py b/hometask5/task2.py
new file mode 100644
index 0000000..2cd7344
--- /dev/null
+++ b/hometask5/task2.py
@@ -0,0 +1,15 @@
+#!/usr/bin/env python
+# nevl 2021
+
+if __name__ == '__main__':
+    i = 0
+    with open('task2.txt', 'r') as file:
+        while True:
+            line = file.readline()
+            if not line:
+                break
+            i += 1
+            count = line.strip().split()
+            print(f'{i}: {len(count)} words')
+
+    print(f'There are {i} lines')
diff --git a/hometask5/task2.txt b/hometask5/task2.txt
new file mode 100644
index 0000000..b4bacbf
--- /dev/null
+++ b/hometask5/task2.txt
@@ -0,0 +1,3 @@
+Создать программно файл в текстовом формате, записать в него построчно данные, вводимые пользователем. Об окончании ввода данных свидетельствует пустая строка.
+Создать текстовый файл (не программно), сохранить в нем несколько строк, выполнить подсчет количества строк, количества слов в каждой строке.
+Создать текстовый файл (не программно), построчно записать фамилии сотрудников и величину их окладов. Определить, кто из сотрудников имеет оклад менее 20 тыс., вывести фамилии этих сотрудников. Выполнить подсчет средней величины дохода сотрудников.
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diff --git a/hometask5/task3.py b/hometask5/task3.py
new file mode 100644
index 0000000..d93d09d
--- /dev/null
+++ b/hometask5/task3.py
@@ -0,0 +1,14 @@
+#!/usr/bin/env python
+# nevl 2021
+
+if __name__ == '__main__':
+    employes = dict()
+    with open('task3.txt', 'r') as file:
+        lines = file.readlines()
+        for line in lines:
+            t = line.split()
+            employes[t[0]] = int(t[1])
+            if int(t[1]) < 20000:
+                print(f'{t[0]}\t{t[1]}')
+
+    print(sum(employes.values()) / len(employes.values()))
diff --git a/hometask5/task3.txt b/hometask5/task3.txt
new file mode 100644
index 0000000..df09985
--- /dev/null
+++ b/hometask5/task3.txt
@@ -0,0 +1,10 @@
+Ivanov  30201
+Petrov  10000
+Sidorov 20000
+Derev   20100
+Drob    55555
+Sokolov 12010
+Prichka 52000
+Philin  12000
+Pushkin 22222
+Table   10202
\ No newline at end of file
diff --git a/hometask5/task4.py b/hometask5/task4.py
new file mode 100644
index 0000000..70d3e85
--- /dev/null
+++ b/hometask5/task4.py
@@ -0,0 +1,21 @@
+#!/usr/bin/env python
+# nevl 2021
+
+if __name__ == '__main__':
+    data = dict()
+    with open('task4.txt', 'r') as file:
+        lines = file.readlines()
+        for line in lines:
+            t = line.split()
+            data[t[0]] = int(t[2])
+
+    numbers = {
+        'One':'Один',
+        'Two':'Два',
+        'Three':'Три',
+        'Four':'Четыре'
+    }
+
+    with open('task4_new.txt', 'w') as file:
+        for it in data.keys():
+            file.write(f'{numbers[it]} - {data[it]}\n')
diff --git a/hometask5/task4.txt b/hometask5/task4.txt
new file mode 100644
index 0000000..48de98b
--- /dev/null
+++ b/hometask5/task4.txt
@@ -0,0 +1,4 @@
+One - 1
+Two - 2
+Three - 3
+Four - 4
\ No newline at end of file
diff --git a/hometask5/task4_new.txt b/hometask5/task4_new.txt
new file mode 100644
index 0000000..ab95344
--- /dev/null
+++ b/hometask5/task4_new.txt
@@ -0,0 +1,4 @@
+Один - 1
+Два - 2
+Три - 3
+Четыре - 4
diff --git a/hometask5/task5.py b/hometask5/task5.py
new file mode 100644
index 0000000..c378083
--- /dev/null
+++ b/hometask5/task5.py
@@ -0,0 +1,14 @@
+#!/usr/bin/env python
+# nevl 2021
+
+import random
+
+if __name__ == '__main__':
+    with open('task5.txt', 'w+') as file:
+        for _ in range(100):
+            file.write(f'{random.randint(0, 100)} ')
+
+        file.seek(0)
+        data = [int(i) for i in file.read().split()]
+        print(sum(data))
+        
\ No newline at end of file
diff --git a/hometask5/task5.txt b/hometask5/task5.txt
new file mode 100644
index 0000000..87fd7bc
--- /dev/null
+++ b/hometask5/task5.txt
@@ -0,0 +1 @@
+28 49 34 1 48 7 72 32 75 37 78 7 79 48 81 46 29 24 38 62 20 68 49 99 92 35 4 96 59 92 75 68 50 95 27 85 78 10 80 72 41 86 14 60 54 95 70 40 90 80 17 49 54 6 53 74 95 5 7 53 38 95 75 38 54 99 79 64 70 7 12 75 8 95 58 63 54 19 74 92 91 63 50 57 43 96 88 38 24 92 48 99 27 97 69 47 27 32 6 33 
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diff --git a/hometask5/task6.py b/hometask5/task6.py
new file mode 100644
index 0000000..4f6657b
--- /dev/null
+++ b/hometask5/task6.py
@@ -0,0 +1,16 @@
+#!/usr/bin/env python
+# nevl 2021
+
+import re
+
+if __name__ == '__main__':
+    subjects = dict()
+
+    with open('task6.txt', 'r') as file:
+        lines = file.readlines()
+        for line in lines:
+            data = line.split(':')
+            nums = re.findall(r'\d+', data[1])
+            subjects[data[0]] = sum(int(n) for n in nums)
+
+    print(subjects)
diff --git a/hometask5/task6.txt b/hometask5/task6.txt
new file mode 100644
index 0000000..778ba57
--- /dev/null
+++ b/hometask5/task6.txt
@@ -0,0 +1,5 @@
+Информатика: 100(л) 50(пр) 20(лаб).
+Физика: 30(л) - 10(лаб)
+Физкультура: - 30(пр) -
+Математика: 150(л) 10(пр) 1(лаб).
+Химия: - - 50(лаб).
\ No newline at end of file
diff --git a/hometask5/task7.py b/hometask5/task7.py
new file mode 100644
index 0000000..b54cad3
--- /dev/null
+++ b/hometask5/task7.py
@@ -0,0 +1,32 @@
+#!/usr/bin/env python
+# nevl 2021
+
+import json
+
+if __name__ == '__main__':
+    i = 0
+    result = dict()
+    total_profit = 0.0
+
+    with open('task7.txt', 'r') as file:
+        while True:
+            # read file by line
+            line = file.readline()
+            if not line:
+                break
+
+            # split line
+            data = line.split()
+            # calculate
+            profit = int(data[2]) - int(data[3])
+            result[data[0]] = profit
+            if profit > 0:
+                total_profit += profit
+                # positive profit company counter
+                i += 1
+
+    # calculate average_profit
+    average_profit = {'average_profit':total_profit/i if i else 1}
+
+    with open('task7_new.txt', 'w') as file:
+        json.dump([result, average_profit], file)
diff --git a/hometask5/task7.txt b/hometask5/task7.txt
new file mode 100644
index 0000000..82757ae
--- /dev/null
+++ b/hometask5/task7.txt
@@ -0,0 +1,10 @@
+firm_1 ООО 10000 5000
+firm_2 ОАО 10000 50000
+firm_3 ИП 20000 5000
+firm_4 ООО 20000 10000
+firm_5 ООО 30000 35000
+firm_6 ОА 10000 5000
+firm_7 ОАО 10000 5000
+firm_8 ООО 5000 15000
+firm_9 ЗАО 100000 50000
+firm_10 ИП 100000 100000
\ No newline at end of file
diff --git a/hometask5/task7_new.txt b/hometask5/task7_new.txt
new file mode 100644
index 0000000..a53030e
--- /dev/null
+++ b/hometask5/task7_new.txt
@@ -0,0 +1 @@
+[{"firm_1": 5000, "firm_2": -40000, "firm_3": 15000, "firm_4": 10000, "firm_5": -5000, "firm_6": 5000, "firm_7": 5000, "firm_8": -10000, "firm_9": 50000, "firm_10": 0}, {"average_profit": 15000.0}]
\ No newline at end of file