An alternativemethod to accomplish the same result would test whether the current item in the tuple is even (using if not num % 2:) and, if true, would add the current item to the running total.
实现相同结果的另一种方法是测试tuple中的当前项是否是偶数(使用if not num % 2：)，如果为真，那么将当前项添加到运行总和中。
2
One alternativemethod is to use test boards with card edge connectors for easy connection to the test system.
另一种方法是使用带有板卡边缘连接器的测试板，以方便和测试系统的连接。
3
One alternative calculation method and (he results given by the present method are satisfactory in comparison with the results from the test.