一个班去植树,总共植树222棵
- 时间:2020-05-27 19:06:25
- 分类:数学世界
- 阅读:136 次
一个班去植树,总共植树222棵,已知老师和每个同学植树一样多,同学正好站三个纵队,问每个同学植树多少棵,这个班有多少个同学?
数学题解答:此题看似条件不足,其实是可以解答的。我们理解为一名老师带队。把植树总棵数分解质因数:222=3×2×37=6×37
可以看出符合生活实际的总人数是37人,每人植树6棵。去掉一名老师后,还有36名同学,正好是3的倍数,可以列成3路纵队。
推荐阅读:How to Protect Your WordPress Site From Hackers Top 10 Relationship Blogs With the Best Pieces of Advice in 2020 How to Construct Binary Search Tree from Preorder Traversal in P Dynamic Programming Algorithm to Compute the Block Sum in a Matr Smallest Multiple Algorithm using Bruteforce or GCD/LCM How many different ways can £2 be made using any number of coins Compute Factorial Digit Sum: Find the sum of the digits in the n Compute the Maximum Integer Right Triangles Solutions Power Digit Sum: What is the sum of the digits of the number 2^1 Digit factorials: Find the Sum of All the Curious Numbers
- 评论列表
-
- 添加评论