2倍根号3(3根号75-根号12-根号27
来源:学生作业帮 编辑:搜搜做题作业网作业帮 分类:数学作业 时间:2024/08/08 02:09:27
2倍根号3(3根号75-根号12-根号27
(根号5-根号3)(根号5+根号3)-(根号6+根号2)^2
(根号5-根号3)(根号5+根号3)-(根号6+根号2)^2
![2倍根号3(3根号75-根号12-根号27](/uploads/image/z/7235726-14-6.jpg?t=2%E5%80%8D%E6%A0%B9%E5%8F%B73%283%E6%A0%B9%E5%8F%B775-%E6%A0%B9%E5%8F%B712-%E6%A0%B9%E5%8F%B727)
(根号5-根号3)(根号5+根号3)-(根号6+根号2)^2
= 5-3 -(√6+√2)^2
=2 - (6+2*√6*√2+2)
=2 - (8+4√3)
= -6-4√3
= 5-3 -(√6+√2)^2
=2 - (6+2*√6*√2+2)
=2 - (8+4√3)
= -6-4√3
3倍根号12-根号3分之2-根号27
2倍根号3(3根号75-根号12-根号27
2倍根号3(3根号75-根号12-根号27)
计算:(1)2倍根号75-3倍根号27+根号12 (2) 根号72+根号18-3倍根号2/2
计算题:1.根号12-根号1/2-(根号1/8-根号27) 2.(7倍根号54-3倍根号21+4根号15)÷根号3
(1)(根号12-3倍根号75)×根号3(2)3倍根号8(根号54-5倍根号2-2倍根号6)
2 倍根号3 乘以 (根号12-3倍根号75+1/3根号108)
2倍根号下75-3倍根号下27+根号12怎么算?
计算:1.根号48-根号27--2根号1/8+根号75 2.(3倍的根号0.5+4倍的根号1.5)-(1/2根号0.24
根号32-根号8分之1-2倍根号3分之1+根号75-根号0.5
2倍根号3+根号27-根号1/3
根号108+2倍根号1/3-根号27