√40－6根号3分之2－2√2(√5－√3)
=2√10-2√6-2√10＋2√6
=0
猜你喜欢
- 1英语翻译
- 2家是温暖的 作文500字
- 3Miss White is a good teacher.She usually _________.
- 4为什么等量同种正点电荷连线的中点电势最大
- 5谁知道这句英文 （ I just wanna you love me more. ）帮我翻译下 谢谢
- 6英译中: Have any thought about the kind of job you would like to take after schooling?
- 7求又见春暖花开作文 记叙文700字开头结尾点题的
- 8修一条路,甲队修了全长的60%,乙队修了剩余的48千米,这条例路一共有多长?
- 9中心体在低等植物有丝分裂中起什么作用
- 10Ann would like to go to a place___ there is a beauriful beach.