diff --git a/math/sizes/Makefile b/math/sizes/Makefile
new file mode 100644
index 0000000..9ed57a3
--- /dev/null
+++ b/math/sizes/Makefile
@@ -0,0 +1,8 @@
+SOURCE = sizes
+
+make:
+	pdflatex $(SOURCE).tex -output-format=pdf
+	make clean
+
+clean:
+	rm -rf  $(TARGET) *.class *.html *.log *.aux
diff --git a/math/sizes/sizes.tex b/math/sizes/sizes.tex
new file mode 100644
index 0000000..44acb09
--- /dev/null
+++ b/math/sizes/sizes.tex
@@ -0,0 +1,11 @@
+\documentclass[a4paper,9pt]{scrartcl}
+\usepackage[ngerman]{babel} 
+\usepackage[utf8]{inputenc}
+\usepackage{amssymb,amsmath}
+\usepackage{geometry}
+\geometry{a4paper,left=18mm,right=18mm, top=2cm, bottom=2cm} 
+
+\begin{document}
+\section{braces}
+\[-1+x ( x \big( 1+ x\Big(2 + x \bigg(3+ x\Bigg(4+x \Bigg) \bigg) \Big) \big) ) \]
+\end{document}