create 5rwhhtr

create test

update calculator.py

update zadacha_3.py

update zadacha_2.py

update zadacha_1.py

update zadacha_1.py

update zadacha_1.py

update zadacha_5.py

create zadacha5.py

create Dgut

update README.md

update readme.md

upload files

update assignment.py

update assignment.py

update README.md

create readme.md