简便计算4.52-(3.52+0.72)
问题描述:
简便计算4.52-(3.52+0.72)
答
= 4.52-3.52-0.72
= 1-0.72
=0.28
请采纳
简便计算4.52-(3.52+0.72)
= 4.52-3.52-0.72
= 1-0.72
=0.28
请采纳