用简便方法计算9.1/0.13+0.168*0.5
来源:学生作业帮 编辑:搜搜做题作业网作业帮 分类:数学作业 时间:2024/08/19 03:09:27
用简便方法计算9.1/0.13+0.168*0.5
9.1/0.13+0.168*0.5
选定后会加分
9.1÷0.13+0.168×0.5
9.1/0.13+0.168*0.5
选定后会加分
9.1÷0.13+0.168×0.5
![用简便方法计算9.1/0.13+0.168*0.5](/uploads/image/z/4451006-38-6.jpg?t=%E7%94%A8%E7%AE%80%E4%BE%BF%E6%96%B9%E6%B3%95%E8%AE%A1%E7%AE%979.1%2F0.13%2B0.168%2A0.5)
① 9.1/0.13+0.168*0.5
=7*1.3/0.13+0.168/2
=7*10+0.084
=70.084
② 9.1/0.13+0.168*0.5
=91/10*100/13+0.168/2
=7*10+0.084
=70.084
=7*1.3/0.13+0.168/2
=7*10+0.084
=70.084
② 9.1/0.13+0.168*0.5
=91/10*100/13+0.168/2
=7*10+0.084
=70.084