求英语大神降临~ 一道英语版数学题(如下) ,求解并简单解释说明,谢谢~!在线坐等大神~on a certain number line, if -7 is a distance of 4 from N and 7 is a distance of 18 from N, then N = ?
问题描述:
求英语大神降临~ 一道英语版数学题(如下) ,求解并简单解释说明,谢谢~!在线坐等大神~
on a certain number line, if -7 is a distance of 4 from N and 7 is a distance of 18 from N, then N = ?
答