How does Johnny do it?
本文作者： AMUSINGFACTS
Little Johnny buys 10 trees at a market. He wants to plant the 10 trees in 5 rows (行) with 4 in each row. How can he do it?Answer:Draw a 5-pointed star. Plant one tree at each point and one tree where the sides cut across each other. |  |
| |||||||||||||||||||||||||||||||
京公网安备 11010502033664号