同学你好,我也认为答案是4.46,解析的列式没有问题,但是貌似计算不对
第四章讨论答疑区
想问一下这道题的答案是不是有些问题?
This forum has a limit to the number of forum postings you can make in a given time period - this is currently set at 3 posting(s) in 3 days
同学你好,我也认为答案是4.46,解析的列式没有问题,但是貌似计算不对