7.7×0.2+0.43×22简算 呵呵 感激不尽 简算简算简算简算简算简算简算简算简算简算简算简算简算简算简算简算简算简算简算简算简算简算简算简算简算简算简算简算简算简算简算简算简算简算
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/21 07:02:04
![7.7×0.2+0.43×22简算 呵呵 感激不尽 简算简算简算简算简算简算简算简算简算简算简算简算简算简算简算简算简算简算简算简算简算简算简算简算简算简算简算简算简算简算简算简算简算简算](/uploads/image/z/65825-17-5.jpg?t=7.7%C3%970.2%2B0.43%C3%9722%E7%AE%80%E7%AE%97+%E5%91%B5%E5%91%B5+%E6%84%9F%E6%BF%80%E4%B8%8D%E5%B0%BD+%E7%AE%80%E7%AE%97%E7%AE%80%E7%AE%97%E7%AE%80%E7%AE%97%E7%AE%80%E7%AE%97%E7%AE%80%E7%AE%97%E7%AE%80%E7%AE%97%E7%AE%80%E7%AE%97%E7%AE%80%E7%AE%97%E7%AE%80%E7%AE%97%E7%AE%80%E7%AE%97%E7%AE%80%E7%AE%97%E7%AE%80%E7%AE%97%E7%AE%80%E7%AE%97%E7%AE%80%E7%AE%97%E7%AE%80%E7%AE%97%E7%AE%80%E7%AE%97%E7%AE%80%E7%AE%97%E7%AE%80%E7%AE%97%E7%AE%80%E7%AE%97%E7%AE%80%E7%AE%97%E7%AE%80%E7%AE%97%E7%AE%80%E7%AE%97%E7%AE%80%E7%AE%97%E7%AE%80%E7%AE%97%E7%AE%80%E7%AE%97%E7%AE%80%E7%AE%97%E7%AE%80%E7%AE%97%E7%AE%80%E7%AE%97%E7%AE%80%E7%AE%97%E7%AE%80%E7%AE%97%E7%AE%80%E7%AE%97%E7%AE%80%E7%AE%97%E7%AE%80%E7%AE%97%E7%AE%80%E7%AE%97)
7.7×0.2+0.43×22简算 呵呵 感激不尽 简算简算简算简算简算简算简算简算简算简算简算简算简算简算简算简算简算简算简算简算简算简算简算简算简算简算简算简算简算简算简算简算简算简算
7.7×0.2+0.43×22简算
呵呵 感激不尽
简算简算简算简算简算简算简算简算简算简算简算简算简算简算简算简算简算简算简算简算简算简算简算简算简算简算简算简算简算简算简算简算简算简算简算简算!
7.7×0.2+0.43×22简算 呵呵 感激不尽 简算简算简算简算简算简算简算简算简算简算简算简算简算简算简算简算简算简算简算简算简算简算简算简算简算简算简算简算简算简算简算简算简算简算
=11*0.7*0.2+0.43*2*11
=11*0.14+0.86*11
=11*(0.14+0.86)
=11*1
=11
7.7×0.2 + 0.43×22
= 0.11×70×0.2 + 0.43×0.11×200
= 0.11×14 + 0.11×86
= 0.11×(14+86)
= 0.11×100
= 11