(2/3-1/12-1/15)×(-60)计算结果与过程?

来源:学生作业帮助网 编辑:作业帮 时间:2024/11/19 23:18:39
(2/3-1/12-1/15)×(-60)计算结果与过程?
x){HXPDyx:PP|nuӟlޜ';^o&H<v64Si{m5jOij"M!l[]mSm F 18|

(2/3-1/12-1/15)×(-60)计算结果与过程?
(2/3-1/12-1/15)×(-60)计算结果与过程?

(2/3-1/12-1/15)×(-60)计算结果与过程?
(2/3-1/12-1/15)×(-60) 原式=(2/3×-60)-(1/12×-60)-(1/15×-60) =-40+5+4 =-31