=根号5+2根号5
=3根号5不能化简别追问了
猜你喜欢
- 1英语翻译
- 2"clean"动词的现在分词形式?
- 3both of the boys are good at football 改为否定句应该是?
- 4一台碾米机每小时可以碾稻谷7/20吨，5小时可以碾谷多少吨？4/5小时呢？
- 51mg等于多少mL 250ML等于多少mg
- 620千克比()轻20%.()米比5米长
- 7oll中的ll音标?
- 8feed sleep leave keep find prefer give save hunt guard help live的现在进行时,单三S,过去式和过去分词
- 9before,yet,since一般接什么时态
- 10Let's have a look _____ the picture _____my house