Modify precision of NaiveNumber. Fix factorial to work with 0./a.exe Add function to get nth term of the exp Maclaurin series.

src/org/nwapw/abacus/number/NaiveNumber.java

@@ -29,7 +29,7 @@ public class NaiveNumber implements NumberInterface {
 
     @Override
     public int precision() {
-        return 4;
+        return 10;
     }
 
     @Override