diff --git a/UBVorlage.tex b/UBVorlage.tex
index 17b180d..543fe54 100644
--- a/UBVorlage.tex
+++ b/UBVorlage.tex
@@ -6,7 +6,7 @@
 \usepackage[utf8]{inputenc} %Umlaute & Co
 \usepackage{hyperref} %Links
 \usepackage{ifthen} %ifthenelse
-
+\usepackage{enumerate}
 
 \usepackage{algpseudocode} %Pseudocode
 \usepackage{dsfont} % schöne Zahlenräumezeichen
@@ -69,12 +69,9 @@
 %Kommando für Aufgaben
 %\Aufgabe{AufgTitel}{Punktezahl}
 \newcommand{\Aufgabe}[2]{\stepcounter{n}
-\ifnum\value{n}>1
-\newline
-\else
-\fi
+\begin{equation}
 
-\indent\textbf{Aufgabe \arabic{n}: #1} (#2 Punkte)\\}
+\end{equation}\textbf{Aufgabe \arabic{n}: #1} (#2 Punkte)\\}
 
 
 
diff --git a/ea/Uebung1.pdf b/ea/Uebung1.pdf
index 857578e..3994835 100644
--- a/ea/Uebung1.pdf
+++ b/ea/Uebung1.pdf
Binary files differ
diff --git a/is/UB1/ISUB1.pdf b/is/UB1/ISUB1.pdf
index ceb0e4d..8820c27 100644
--- a/is/UB1/ISUB1.pdf
+++ b/is/UB1/ISUB1.pdf
Binary files differ
diff --git a/is/UB1/ISUB1.tex b/is/UB1/ISUB1.tex
index ddb21ee..9deb47d 100644
--- a/is/UB1/ISUB1.tex
+++ b/is/UB1/ISUB1.tex
@@ -113,12 +113,12 @@
             \item $F\left(\frac{3}{2}\right)-F\left(\frac{1}{2}\right)=\frac{3}{4}-\frac{1}{4}=\frac{1}{2}$
             \item
              $x^2<x\Leftrightarrow x\in (0,1)$ \\
-             $\Rightarrow \mathds{P}(Y<X)=\mathds{P}(0\leq X<1)=F\left(1\right)-F\left(0\right)=\frac{1}{2}-0=\frac{1}{2}$\\
+             $\Rightarrow \mathds{P}(Y<X)=\mathds{P}(0< X<1)=F\left(1\right)-F\left(0\right)=\frac{1}{2}-0=\frac{1}{2}$\\
             \item $
             F_z(z) = F_x(g^{-1}(z))\\
             g(X)=\sqrt{X} \\ g^{-1}(z)= z^2\\
             F_z(z)= \frac{1}{2} z^2\\
-            F_Z(x)=\begin{cases}
+            F_Z(z)=\begin{cases}
                 0 & if\ z<0\\
                 \frac{1}{2} z^2 & if\ 0\leq z\leq \sqrt2\\
                 1 & if\ z>\sqrt2