11-3.6+6.4怎么简便计算?
问题描述:
11-3.6+6.4怎么简便计算?
答
11-3.6+6.4
=11+(6.4-3.6)
=11+2.8
=13.8
11-3.6+6.4怎么简便计算?
11-3.6+6.4
=11+(6.4-3.6)
=11+2.8
=13.8