54.1×9+5.41×0.1怎样简便算一定要简便
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/30 11:38:09
![54.1×9+5.41×0.1怎样简便算一定要简便](/uploads/image/z/1744785-9-5.jpg?t=54.1%C3%979%2B5.41%C3%970.1%E6%80%8E%E6%A0%B7%E7%AE%80%E4%BE%BF%E7%AE%97%E4%B8%80%E5%AE%9A%E8%A6%81%E7%AE%80%E4%BE%BF)
54.1×9+5.41×0.1怎样简便算一定要简便
54.1×9+5.41×0.1怎样简便算
一定要简便
54.1×9+5.41×0.1怎样简便算一定要简便
我估计是54.1拆成5.14x10
就变成5.41x(90+0.1).最简单的就是这个了.你们老师真变态
直接算吧…好象没什么简便方法…
54.1*9+5.41*0.1=5.41*0.9+5.41*0.1=5.41*1=5.41