(8.2-3.36-1.64)x0.05怎么简算?
问题描述:
(8.2-3.36-1.64)x0.05怎么简算?
答
(8.2-3.36-1.64)x0.05
=[8.2-(3.36+1.64)]x0.05
=[8.2-5]x0.05
=3.2x0.05
=0.16