Added Lesson4

3 lat temu · 62a7eccaee
--- a/Lesson4/.~lock.Lesson4.odp#
+++ b/Lesson4/.~lock.Lesson4.odp#
@@ -0,0 +1 @@
 ,theo,alita.lan,26.11.2020 17:07,file:///home/theo/.config/libreoffice/4;
--- a/Lesson4/Lesson4.odp
+++ b/Lesson4/Lesson4.odp
--- a/Lesson4/Lesson4.pdf
+++ b/Lesson4/Lesson4.pdf