3:5=【X—(20%+136)】:(20%+136)

来源:学生作业帮助网 编辑:六六作业网 时间:2024/10/06 09:00:31
3:5=【X—(20%+136)】:(20%+136)3:5=【X—(20%+136)】:(20%+136)3:5=【X—(20%+136)】:(20%+136)(8-5):5=3:5=【X—(20%

3:5=【X—(20%+136)】:(20%+136)
3:5=【X—(20%+136)】:(20%+136)

3:5=【X—(20%+136)】:(20%+136)
(8-5):5 = 3:5 = 【X—(20%+136)】:(20%+136)
X = (20%+136)* 8/5 = (20%*8/5+136*8/5) = (32% + 217.6)