update pr12.py

update pr12.py

update pr 11.py

update pr 11.py

pr12

pr 11.py

pr 10.2

pr 10.py

pr 8 var 7.2.py

delete pr 8 var 7.2.py

pr 9 A7.py

upload files

delete скрин1.png

pr7 var 7.1.py

delete pr 9 A7.py

pr 9 B3.py

pr 9 A7.py

pr 8 var 7.2.py

pr 8 var 7.1.py

pr 7 var 7.2.py