2 files changed, 3 insertions, 3 deletions
diff --git a/src/NXP/Classes/Token/TokenDegree.php b/src/NXP/Classes/Token/TokenDegree.php
index 8488dcd..c31b66e 100644
--- a/src/NXP/Classes/Token/TokenDegree.php
+++ b/src/NXP/Classes/Token/TokenDegree.php
@@ -41,13 +41,13 @@ class TokenDegree extends AbstractOperator
 
     /**
      * @param InterfaceToken[] $stack
-     * @return $this
+     * @return TokenNumber
      */
     public function execute(&$stack)
     {
         $op2 = array_pop($stack);
         $op1 = array_pop($stack);
-        $result = $op1->getValue() ^ $op2->getValue();
+        $result = $op1->getValue() ** $op2->getValue();
 
         return new TokenNumber($result);
     }
diff --git a/src/NXP/Classes/Token/TokenDivision.php b/src/NXP/Classes/Token/TokenDivision.php
index 479a4ec..f1c35ff 100644
--- a/src/NXP/Classes/Token/TokenDivision.php
+++ b/src/NXP/Classes/Token/TokenDivision.php
@@ -47,7 +47,7 @@ class TokenDivision extends AbstractOperator
     {
         $op2 = array_pop($stack);
         $op1 = array_pop($stack);
-        $result = $op1->getValue() / $op2->getValue();
+        $result = $op2->getValue() != 0 ? $op1->getValue() / $op2->getValue() : 0;
 
         return new TokenNumber($result);
     }