68-12.5×6×0.8 简便计算
问题描述:
68-12.5×6×0.8 简便计算
答
=68-12.5╳0.8╳6
=68-10╳6
=68-60
=8
68-12.5×6×0.8 简便计算
=68-12.5╳0.8╳6
=68-10╳6
=68-60
=8