8*3.1-2.85*12.5*1.62+2.38-3.27
问题描述：
8*3.1-2.85*12.5*1.62+2.38-3.27
答
8*3.1-2.85*12.5*1.62+2.38-3.27
=24.8-57.7125+2.38-3.27
=-33.8025可不可以简算？不能