quick and dirty implementation, mostly by copy&paste

TDD-pure-function/src/main/java/de/edu/hsfulda/ciip/tdd/BownlingCalculator.java

@@ -11,6 +11,10 @@ public class BownlingCalculator {
 		while (singleDigit.find()) {
 			sum += Integer.parseInt(singleDigit.group());
 		}
+		singleDigit = Pattern.compile("(\\d)/ (\\d)").matcher(listOfThrows);
+		while (singleDigit.find()) {
+			sum += 10 - Integer.parseInt(singleDigit.group(1)) + Integer.parseInt(singleDigit.group(2));
+		}
 		return sum;
 	}