diff --git a/sose2021/algebra/alg6.pdf b/sose2021/algebra/alg6.pdf new file mode 100644 index 0000000..ce901d9 Binary files /dev/null and b/sose2021/algebra/alg6.pdf differ diff --git a/sose2021/algebra/alg6.xopp b/sose2021/algebra/alg6.xopp new file mode 100644 index 0000000..23f4fd0 Binary files /dev/null and b/sose2021/algebra/alg6.xopp differ diff --git a/sose2021/funktheo/funk6.pdf b/sose2021/funktheo/funk6.pdf new file mode 100644 index 0000000..f46127d Binary files /dev/null and b/sose2021/funktheo/funk6.pdf differ diff --git a/sose2021/funktheo/funk6.xopp b/sose2021/funktheo/funk6.xopp new file mode 100644 index 0000000..3a594ec Binary files /dev/null and b/sose2021/funktheo/funk6.xopp differ diff --git a/sose2021/tut-ana/praesenz-5.pdf b/sose2021/tut-ana/praesenz-5.pdf new file mode 100644 index 0000000..0602e28 Binary files /dev/null and b/sose2021/tut-ana/praesenz-5.pdf differ diff --git a/sose2021/tut-ana/praesenz-6.pdf b/sose2021/tut-ana/praesenz-6.pdf new file mode 100644 index 0000000..822341a Binary files /dev/null and b/sose2021/tut-ana/praesenz-6.pdf differ diff --git a/sose2021/tut-ana/praesenz-6.xopp b/sose2021/tut-ana/praesenz-6.xopp new file mode 100644 index 0000000..2798572 Binary files /dev/null and b/sose2021/tut-ana/praesenz-6.xopp differ