fix typo

1 files changed, 1 insertions, 1 deletions

diff --git a/vorlesungen/slides/4/euklidmatrix.tex b/vorlesungen/slides/4/euklidmatrix.tex
index be5b3ca..c63afec 100644
--- a/vorlesungen/slides/4/euklidmatrix.tex
+++ b/vorlesungen/slides/4/euklidmatrix.tex
@@ -18,7 +18,7 @@ a_k = b_kq_k + r_k
 \;\Rightarrow\;
 \left\{
 \begin{aligned}
-a_{k+1} &= b_k = \phantom{a_k-q_k}\llap{$-\mathstrut$}b_k \\
+a_{k+1} &= b_k = \phantom{a_k-q_k}b_k \\
 b_{k+1} &= \phantom{b_k}\llap{$r_k$} = a_k - q_kb_k 
 \end{aligned}
 \right.}