Mathml exponent requires {...}

Klausuren/Sd1/2020winter_1/Exam/src/main/java/de/hdm_stuttgart/mi/sd1/task1/_2_DigitExpressions.java

@@ -37,12 +37,12 @@ public class _2_DigitExpressions {
      *         <tr>
      *             <td>5</td>
      *             <td style="color:red;">2</td>
-     *             <td>\( 5 + 5^\color{red}{2} = 5 + 25 = 30 \)</td>
+     *             <td>\( 5 + 5^{\color{red}{2}} = 5 + 25 = 30 \)</td>
      *         </tr>
      *         <tr>
      *             <td>2</td>
      *             <td style="color:red;">4</td>
-     *             <td> \( 2 + 2^2 + 2^3 + 2^\color{red}{4} = 2 + 4 + 8 + 16 = 30 \)</td>
+     *             <td> \( 2 + 2^2 + 2^3 + 2^{\color{red}{4}} = 2 + 4 + 8 + 16 = 30 \)</td>
      *         </tr>
      *
      *     </tbody>

Klausuren/Sd1/2020winter_1/Solve/src/main/java/de/hdm_stuttgart/mi/sd1/task1/_2_DigitExpressions.java

@@ -37,12 +37,12 @@ public class _2_DigitExpressions {
      *         <tr>
      *             <td>5</td>
      *             <td style="color:red;">2</td>
-     *             <td>\( 5 + 5^\color{red}{2} = 5 + 25 = 30 \)</td>
+     *             <td>\( 5 + 5^{\color{red}{2}} = 5 + 25 = 30 \)</td>
      *         </tr>
      *         <tr>
      *             <td>2</td>
      *             <td style="color:red;">4</td>
-     *             <td> \( 2 + 2^2 + 2^3 + 2^\color{red}{4} = 2 + 4 + 8 + 16 = 30 \)</td>
+     *             <td> \( 2 + 2^2 + 2^3 + 2^{\color{red}{4}} = 2 + 4 + 8 + 16 = 30 \)</td>
      *         </tr>
      *
      *     </tbody>