diff --git a/2.Erste Programme/13. Zählschleife/13. Zählschleife.py b/2.Erste Programme/13. Zählschleife/13. Zählschleife.py
new file mode 100644
index 0000000..de3aaa5
--- /dev/null
+++ b/2.Erste Programme/13. Zählschleife/13. Zählschleife.py	
@@ -0,0 +1,4 @@
+#Zählschleife
+
+for i in range(2,5):
+    print(i)
\ No newline at end of file
diff --git a/3. Übungen/17.03.2022/Programmfehler2.py b/3. Übungen/17.03.2022/Programmfehler2.py
index 1cacb1d..b712046 100644
--- a/3. Übungen/17.03.2022/Programmfehler2.py	
+++ b/3. Übungen/17.03.2022/Programmfehler2.py	
@@ -22,4 +22,4 @@ bmi=gewicht/(größe**2) # Berechnung Body-Mass-Index
 
 # Ausgabe
 
-print("Sie haben einen BMI von", round(bmi, 2), '.')
+print("Sie haben einen BMI von " + str(round(bmi, 2)) + '.')
\ No newline at end of file
diff --git a/3. Übungen/17.03.2022/Übung Ausgabewerte2.py b/3. Übungen/17.03.2022/Übung Ausgabewerte2.py
new file mode 100644
index 0000000..ea118fb
--- /dev/null
+++ b/3. Übungen/17.03.2022/Übung Ausgabewerte2.py	
@@ -0,0 +1,12 @@
+# Übung Wertzuweisung
+
+a=65
+b=3
+c=10
+
+k=c**3-a #10^3-65=935
+m=5-(c-a)+(c-b)**2 #5-(10-65)+(10-3)^2=109
+o=c%3+c//4 # 10%3+10//4=1+2=3
+p=a*(c**5-1)+b # 65*((10^5)-1)+3=6499935+3=6499938
+
+print(k,m,o,p)
\ No newline at end of file
diff --git a/4. Theorie/Das EVA-Prinzip.md b/4. Theorie/Das EVA-Prinzip.md
new file mode 100644
index 0000000..5298577
--- /dev/null
+++ b/4. Theorie/Das EVA-Prinzip.md	
@@ -0,0 +1,8 @@
+# Das Eva-Prinzip
+E: Eingabe
+V: Verarbeitung (Black Box)
+A: Ausgabe
+## zB: BMI
+E: Gewicht, Körpergröße
+V:
+A:BMI
\ No newline at end of file
diff --git a/4. Theorie/Das EVA-Prinzip.pdf b/4. Theorie/Das EVA-Prinzip.pdf
new file mode 100644
index 0000000..88d5324
Binary files /dev/null and b/4. Theorie/Das EVA-Prinzip.pdf differ
diff --git a/4. Theorie/Das EVA-Prinzip_tmp.html b/4. Theorie/Das EVA-Prinzip_tmp.html
new file mode 100644
index 0000000..3d4141d
--- /dev/null
+++ b/4. Theorie/Das EVA-Prinzip_tmp.html	
@@ -0,0 +1,378 @@
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+	font-size: inherit;
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+/* Page Break : use <div class="page"/> to insert page break
+-------------------------------------------------------- */
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+	page-break-after: always;
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+
+</style>
+
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+</head>
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+<h1 id="das-eva-prinzip">Das Eva-Prinzip</h1>
+<p>E: Eingabe
+V: Verarbeitung (Black Box)
+A: Ausgabe</p>
+<h2 id="zb-bmi">zB: BMI</h2>
+<p>E: Gewicht, Körpergröße
+V:
+A:BMI</p>
+
+</body>
+</html>
diff --git a/4. Theorie/Überischtsblatt.md b/4. Theorie/Überischtsblatt.md
new file mode 100644
index 0000000..a12ea63
--- /dev/null
+++ b/4. Theorie/Überischtsblatt.md	
@@ -0,0 +1,11 @@
+# Neu:
+- Datentyp float (Fließkommazahl) = Kommazahlen (z.B. 1.53, 20.99)
+- Runden von Kommazahlen
+  - mittels:
+    - round(Bezeichner,3) (2: Nachkommastelle)
+  - z.B: round(bmi,2)
+- Zählschleife:
+  - for i in range(10):
+    - print(i) (i: Zähler)
+  - for i in range(2,5) (zählt nur von 2 bis 4):
+    - print(i)
\ No newline at end of file
diff --git a/4. Theorie/Überischtsblatt.pdf b/4. Theorie/Überischtsblatt.pdf
new file mode 100644
index 0000000..f4a0e3a
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diff --git a/4. Theorie/Überischtsblatt_tmp.html b/4. Theorie/Überischtsblatt_tmp.html
new file mode 100644
index 0000000..9fb4456
--- /dev/null
+++ b/4. Theorie/Überischtsblatt_tmp.html	
@@ -0,0 +1,384 @@
+<!DOCTYPE html>
+<html>
+<head>
+<title>Überischtsblatt.md</title>
+<meta http-equiv="Content-type" content="text/html;charset=UTF-8">
+
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+/* https://github.com/microsoft/vscode/blob/master/extensions/markdown-language-features/media/markdown.css */
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+  <script>
+    mermaid.initialize({
+      startOnLoad: true,
+      theme: document.body.classList.contains('vscode-dark') || document.body.classList.contains('vscode-high-contrast')
+          ? 'dark'
+          : 'default'
+    });
+  </script>
+<h1 id="neu">Neu:</h1>
+<ul>
+<li>Datentyp float (Fließkommazahl) = Kommazahlen (z.B. 1.53, 20.99)</li>
+<li>Runden von Kommazahlen
+<ul>
+<li>mittels:
+<ul>
+<li>round(Bezeichner,3) (2: Nachkommastelle)</li>
+</ul>
+</li>
+<li>z.B: round(bmi,2)</li>
+</ul>
+</li>
+</ul>
+
+</body>
+</html>
