小朋友排成一队,从前面数小力排在第10个
- 时间:2020-06-19 15:24:28
- 分类:数学世界
- 阅读:160 次
小朋友排成一队,从前面数小力排在第10个,从后面数小云排在第8个,小力和小云之间有2个小朋友,这对小朋友有( )人或( )人。这是一年级暑假作业中的题目,答案不就是20个人吗?为什么有()人或()人,这什么意思啊? 求解答……
解答如下:小朋友排成一队,从前面数小力排在第10个,从后面数小云排在第8个,小力和小云之间有2个小朋友,这对小朋友有( 20)人或( 14)人。
画个图就容易明白了,有两种情况,所以上面就要求填两种答案了。图中箭头表示数的方向:

5 Things That Bloggers Use in Their Craft How To Increase Your Ecommerce Sales Using Social Media Keyword Rank Tracking: What Newbie Bloggers Need to Know Why Digital Products are the Key to Success for Bloggers Why You Should Consider Alternative Domain Name Extensions for y How to Create a Successful WordPress Site How to Launch an E-Course the Right Way as a Blogger Is Malaysia finally cleaning up corruption? I think not. How to use ‘Answer the Public’ to Create Unmissable Blog Posts A Guide to Handling Negative Comments and Reviews
- 评论列表
-
- 添加评论