7.69*0.8+2*0.769简便计算简便计算,急,
来源:学生作业帮助网 编辑:六六作业网 时间:2024/12/23 01:13:24
7.69*0.8+2*0.769简便计算简便计算,急,7.69*0.8+2*0.769简便计算简便计算,急,7.69*0.8+2*0.769简便计算简便计算,急,7.69*0.8+2*0.769=7.
7.69*0.8+2*0.769简便计算简便计算,急,
7.69*0.8+2*0.769简便计算
简便计算,急,
7.69*0.8+2*0.769简便计算简便计算,急,
7.69*0.8+2*0.769
=7.69*0.8+0.2*7.69
=7.69x(0.8+0.2)
=7.69x1
=7.69
7.69*0.8+2*0.769
=7.69*0.8+0.2*7.69
=7.69*(0.8+0.2)
=7.69
7.69*0.8+2*0.769
=7.69*0.8+0.2*7.69
=7.69*(0.8+0.2)
=7.69*1
=7.69