29.5*3.8+2.95*52+295*1/10怎么简便计算
问题描述:
29.5*3.8+2.95*52+295*1/10怎么简便计算
答
29.5×3.8+2.95×52+295×1/10
=29.5×3.8+29.5×5.2+29.5×1
=29.5×(3.8+5.2+1)
=29.5×10
=295