很高兴帮您解决问题
原式=根号16-根号6+2根号6
=4+根号6
如果还需要详细讲解计算过程请追问
猜你喜欢
- 1标有“6V 6W”“6V 1.5W”字样的灯1和灯2串联在某电源上,设灯丝的电阻不变,则通过灯L1,L2的电流之比为____
- 2已知实数a,b,c,d均大于0,且a的四次方+b的四次方+c的四次方+d的四次方=4abcd,求证：a=b=c=d.
- 3以理想为话题写一篇作文,最好是议论文,高中水平的,800左右
- 4what ____ did your father buy for you on your birthday?A new watch.
- 5How many rooms are there in it?
- 6照例先组词,后写句子.
- 7已知根号3x-2+根号3x-5=5,求根号3x-2-根号3x-5的值.
- 8He is causing a lot of trouble!改成what引导的感叹句
- 9圆是轴对称图形么
- 10Lin Tao made a face and made all of us____.A.laugh B.to laugh C.laughing D.laughed