【小学数学竞赛题】让你家娃来做做~There are 8 flflowers on a rose bush. There are no more than one insect per flflower. More than half of the flflowers are occupied. The number of butterflflies on the flflowers is twice the number of dragonflflies on the flflowers. How many butterflflies are on the flflowers?
　
[EmmaWu (3-5 17:06, Long ago)] [ 传统版 | sForum ][登录后回复]1楼

这就是个考英文的题目吧而且不太严谨，没说insect只包括蜻蜓和蝴蝶，万一还是有lady bugs什么的呢？[空中楼阁 (3-7 8:40, Long ago)] [ 传统版 | sForum ][登录后回复]2楼

既然是小学生的题目就不用方程式了。枚举法可以解决 　[本文发送自华新手机Wap版] [johnlee09 (3-7 17:15, Long ago)] [ 传统版 | sForum ][登录后回复]3楼