长度一尺2寸5是不是42厘米?

来源:学生作业帮助网 编辑:六六作业网 时间:2024/12/18 17:08:19
长度一尺2寸5是不是42厘米?长度一尺2寸5是不是42厘米?长度一尺2寸5是不是42厘米?1尺是100/3厘米,1寸是10/3厘米,所以1尺2寸5是:100/3+2.5*10/3=125/3,约是42

长度一尺2寸5是不是42厘米?
长度一尺2寸5是不是42厘米?

长度一尺2寸5是不是42厘米?
1尺是100/3厘米,1寸是10/3厘米,
所以
1尺2寸5是:100/3+2.5*10/3=125/3,
约是42厘米.

41.25cm 1尺=33cm