A、<span style="font-family: 宋体; font-size: 14px;"><span style="font-family: 宋体;">绝对差值</span></span></p><p></p>
B、<span style="font-family: 宋体; font-size: 14px;"><span style="font-family: 宋体;">代数和值</span></span></p><p></p>
C、<span style="font-family: 宋体; font-size: 14px;"><span style="font-family: 宋体;">算术平均值</span></span></p><p></p>
D、<span style="font-family: 宋体; font-size: 14px;"><span style="font-family: 宋体;">算术和值</span></span></p><p></p>