简便计算：8×[0.75-0.25×(4-2)]
问题描述：
简便计算：8×[0.75-0.25×(4-2)]
答
8×[0.75-0.25×(4-2)]
=8×（0.75-0.25×2)
=8×（0.75-0.5)
=8×0.25
=2