101X62.5-1.25X6.25X8=101X62.5-1.25X8X6.25=101X62.5-10X6.25=101X62.5-62.5=(101-1)X62.5=100X62.5=6250同学你好，如果问题已解决，记得右上角采纳哦~~~您的采纳是对我的肯定~谢谢哦
