下列各种劳动相关分析指标的计算公式中，错误的是( )
A <img width="259" height="42" src="https://www.beizhujiaoyu.com/uploads/202208/20211124153206_7380.jpg" /> B <img width="259" height="42" src="https://www.beizhujiaoyu.com/uploads/202208/20211124153208_1286.jpg" /> C <img width="363" height="42" src="https://www.beizhujiaoyu.com/uploads/202208/20211124153209_0069.jpg" /> D <img width="468" height="42" src="https://www.beizhujiaoyu.com/uploads/202208/20211124153210_4109.jpg" />
