13×0.25÷6.5简便计算
问题描述：
13×0.25÷6.5简便计算
答
13×0.25÷6.5
=13÷6.5×0.25
=2×0.25
=0.5
13×0.25÷6.5简便计算
13×0.25÷6.5
=13÷6.5×0.25
=2×0.25
=0.5