[img]file:///C:Userspioneer11DocumentsTencent Files109267248ImageC2C~}$I[_WJ4EQF7[R_C]KBR[2.png[/img][img]file:///C:Userspioneer11DocumentsTencent Files109267248ImageC2C~}$I[_WJ4EQF7[R_C]KBR[2.png[/img]
请大家看看如何计算。