6.25*2.7+6.5*1.25的简便算法
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/23 18:34:11
![6.25*2.7+6.5*1.25的简便算法](/uploads/image/z/746152-16-2.jpg?t=6.25%2A2.7%2B6.5%2A1.25%E7%9A%84%E7%AE%80%E4%BE%BF%E7%AE%97%E6%B3%95)
6.25*2.7+6.5*1.25的简便算法
6.25*2.7+6.5*1.25的简便算法
6.25*2.7+6.5*1.25的简便算法
6.25×2.7+6.5×1.25
=1.25×5×2.7+1.25×6.5
=1.25×13.5+1.25×6.5
=1.25×(13.5+6.5)
=1.25×20
=25
回答即可得2分经验值,6.25×2.7+6.5×1.25
=1.25×5×2.7+1.25×6.5
=1.25×13.5+1.25×6.5
=1.25×(13.5+6.5)
=1.25×20
=25 回答被选为满意回答可同步增加经验值和财富值
6.25*2.7+6.5*1.25=1.25*2.7*5+6.5*1.25=1.25*13.5+6.5*1.25=1.25*(13.5+6.5)=1.25*20=25