diff --git a/Schenk_Brandenberger_S3_Aufg1+2+3a.pdf b/Schenk_Brandenberger_S3_Aufg1+2+3a.pdf
new file mode 100644
index 0000000..b9f1ad9
Binary files /dev/null and b/Schenk_Brandenberger_S3_Aufg1+2+3a.pdf differ