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source/Multiplication.java

@@ -0,0 +1,23 @@
+package serie04;
+
+public class Multiplication extends Operation {
+	
+	public Multiplication (int size, int[][] table) {
+		super(size, table);
+	}
+	
+	@Override
+	public int calculate(int indexA, int indexB) {
+		if(indexA == 0 || indexB == 0) {
+			return 0;
+		}
+		else {
+			indexA--;
+			indexB--;
+			return super.calculate(indexA, indexB) + 1;
+		}
+	}
+	
+	
+
+}