化简:(1)根号3/64(2)根号64b²/9a²计算:根号6a的三次方÷根号2a

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/14 09:22:04
化简:(1)根号3/64(2)根号64b²/9a²计算:根号6a的三次方÷根号2a

化简:(1)根号3/64(2)根号64b²/9a²计算:根号6a的三次方÷根号2a
化简:(1)根号3/64(2)根号64b²/9a²计算:根号6a的三次方÷根号2a

化简:(1)根号3/64(2)根号64b²/9a²计算:根号6a的三次方÷根号2a
根号3/64= (根号3) / 8
根号64b²/9a² = |8b/3a|

因为(根号a+根号b)(根号a- 根号b)=a - b所以a - b=(根号a+根号b)(根号a- 根号b)计算(1)(1/根号2+1+1/根号3+根号2+、、、+1/根号2009+根号2008)(根号2009+1)(2)(3/4-根号13)-(6/根号13-根号7)-(2/3+根号 化简:(1)根号3/64(2)根号64b²/9a²计算:根号6a的三次方÷根号2a 计算:根号6a的三次方÷根号2a,化简:(1)根号3/64(2)根号64b²/9a² 化简 ①根号(a+2根号ab+b)②根号(17-2根号42) ③根号(3+2根号2) ④根号(7+4根号3 化简 ①根号(a+2根号ab+b)②根号(17-2根号42) ③根号(3+2根号2) ④根号(7+4根号3 问几道二次根式的题(急~)1.1/(1+根号2-根号3)+2/(2+根号3-根号6)+3/(3-根号3-根号6)2.根号3/(根号3+2)+(2+根号2)/(2-根号2)-根号3/2-根号6/根号23.根号ab-根号(a/b)+根号(b/a)+根号(a/b+b/a+2 计算:根号1/8+根号18 根号12+根号1/27-根号1/3化简:5/根号5+根号5/4-1/4根号80 (根号12-根号4/3)-2(根号1/8-1/根号2-根号18) (1)|根号5-根号2|+|根号5-3|-|根号3-3(2)(³根号-64)-根号9+根号1-(4/5)² (1)根号6-根号2/3-根号3/22)根号45+根号27-根号4/3+根号1253)根号4A-根号50B-二倍(根号B/2+根号9A) 化简:(根号2)-1/1+根号3(根号3-根号6)+根号8 根号3+根号2分之1-根号3-1分之2.第二题(根号a-根号b)除以(根号a+根号b)(a不等于b) 计算:(1)|1-根号16|-三次根号-64(2)三次根号8-(π-2)^0-|1-根号2|(2)|1-根号2|+|根号2-根号3|+|根号3-2|+|根号2-根号5| 计算(1)根号2+根号3-根号6)²-(根号2-根号3+根号6)² (2)(a根号b+b根号a)²-(a根号b-b根号a)² 化简(1)根号1/3(2根号12-根号75)(2)a根号2b/a÷b根号2a/b 化简(1)根号1/3(2根号12-根号75)(2)a根号2b/a÷b根号2a/b 化简:根号27-1/(2-根号3)-根号12. |根号2-根号6|+根号下(根号2-1)²-根号下(根号6-3)² 化简|根号2-根号6|+根号下(根号2-1)²-根号下(根号6-3)²化简 (1)根号b分之a乘(根号a分之b除根号b分之1) (2)(根号(a^3乘b)+根号(ab^3)-根号(ab))乘根号ab 化简