简便计算0.94×2.05-0.45
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 08:49:33
简便计算0.94×2.05-0.45
![简便计算0.94×2.05-0.45](/uploads/image/z/17935274-2-4.jpg?t=%E7%AE%80%E4%BE%BF%E8%AE%A1%E7%AE%970.94%C3%972.05-0.45)
(1) 0.94x2.05-0.45
=(1-0.06)×2.05-0.45
=2.05-0.123-0.45
=2.05-0.45-0.123
=1.6-0.123
=1.477
再问: 太给力了,你的回答完美解决了我的问题!
再答: =
=(1-0.06)×2.05-0.45
=2.05-0.123-0.45
=2.05-0.45-0.123
=1.6-0.123
=1.477
再问: 太给力了,你的回答完美解决了我的问题!
再答: =