一批游客过河:如果每只船坐10人
- 时间:2020-05-14 13:11:46
- 分类:数学世界
- 阅读:127 次
求解:一批游客过河:如果每只船坐10人,还剩4人。如果每只船坐12人,还剩一只船。问:船有多少只?游客有多少个?
数学题解答:“如果每只船坐12人,还剩一只船”意思是空着一只船,还可以坐12人。
两种情况相差人数为:12+4=16(人)
船的只数一定,其中第二种情况每只船多坐2人:12-10=2(人)
船的只数:16÷2=8(只)
人数:12×8-12=84(人)或10×8+4=84(人)
推荐阅读:Want to Differentiate Your Content? Aim for Interaction Top Tech Trends To Watch For In 2016 7 ABC’s for Turning Words into Money with Your Blog Here’s What You Don’t Know About The Oxford Comma Euro 2016: Underway And Plenty Has Changed A Look Behind the Curtain of the Fashion Blogging World How To Bring Your Old Blog Posts Back From The Dead Five Essential Photography Tips for Bloggers Desired Domain Name Taken? Here’s What To Do Next Sex Bloggers Shocked By Tumblr’s Smut Smackdown
- 评论列表
-
- 添加评论