4.5*7.8+7.8*5.5 47.68-13.75-6.25 简算
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/27 04:45:59
![4.5*7.8+7.8*5.5 47.68-13.75-6.25 简算](/uploads/image/z/45150-6-0.jpg?t=4.5%2A7.8%2B7.8%2A5.5+47.68-13.75-6.25+%E7%AE%80%E7%AE%97)
4.5*7.8+7.8*5.5 47.68-13.75-6.25 简算
4.5*7.8+7.8*5.5 47.68-13.75-6.25 简算
4.5*7.8+7.8*5.5 47.68-13.75-6.25 简算
4.5*7.8+7.8*5.5=7.8*(4.5+5.5)=78
47.68-13.75-6.25=47.68-(13.75+6.25)=47.68-20=27.68