根号8分之3 - (-3分之4根号2分之27+3根号6分之1)
来源:学生作业帮 编辑:百度作业网作业帮 分类:数学作业 时间:2024/06/13 04:46:39
根号8分之3 - (-3分之4根号2分之27+3根号6分之1)
根号0.2m + m分之1根号5m^3 - m根号125分之m
6分之1根号5分之8 * (-5根号5分之18)
根号2x * 根号2y * 根号x
(根号mn - 根号n分之m)/根号n分之m (n大于0)
根号0.2m + m分之1根号5m^3 - m根号125分之m
6分之1根号5分之8 * (-5根号5分之18)
根号2x * 根号2y * 根号x
(根号mn - 根号n分之m)/根号n分之m (n大于0)
3/(8^0.5)-(4/(-3)*(27/(2^0.5))+3/(6^0.5))
=3/(2*(2^0.5))+(4/3)*(27/(2^0.5))-3/(6^0.5)
=(3/2+(4/3)*(27)-3/(3^0.5))/(2^0.5)
=(3/2+4*9-(3^0.5))/(2^0.5)
=(75-2*(3^0.5))/(2*2^0.5)
=75/(2*2^0.5)-(3/2)^0.5)
根号0.2m + m分之1根号5m^3 - m根号125分之m
(0.2)^0.5*m+(5m^3)^0.5/m-m*(m/(125^0.5))
=(0.2)^0.5*m+(5m)^0.5-m^2/(5*5^0.5)
=((0.2)^0.5*m*(5*5^0.5)+(5*5^0.5)*(5m)^0.5-m^2)/(5*5^0.5)
=(5m+25*(m)^0.5-m^2)/(5*5^0.5)
6分之1根号5分之8 * (-5根号5分之18)
(1/6)*(8/(5^0.5))*(-5*18/(5^0.5))
=(1/3)*(4/(5^0.5))*(-(5^0.5)*18)
=-(4/3)*18
=-24
根号2x * 根号2y * 根号x
(2x)^0.5*(2y)^0.5*(x^0.5)
=(2x*2y*x)^0.5
=2x*(y^0.5)
(根号mn - 根号n分之m)/根号n分之m (n大于0)
((mn)^0.5-m/(n^0.5))/(m/(n^0.5))
=((mn)^0.5-m/(n^0.5))*(n^0.5)/m
=(n(m^0.5)-m)/(n^0.5)*(n^0.5)/m
=(n(m^0.5)-m)/m
=n/(m^0.5)-1
=3/(2*(2^0.5))+(4/3)*(27/(2^0.5))-3/(6^0.5)
=(3/2+(4/3)*(27)-3/(3^0.5))/(2^0.5)
=(3/2+4*9-(3^0.5))/(2^0.5)
=(75-2*(3^0.5))/(2*2^0.5)
=75/(2*2^0.5)-(3/2)^0.5)
根号0.2m + m分之1根号5m^3 - m根号125分之m
(0.2)^0.5*m+(5m^3)^0.5/m-m*(m/(125^0.5))
=(0.2)^0.5*m+(5m)^0.5-m^2/(5*5^0.5)
=((0.2)^0.5*m*(5*5^0.5)+(5*5^0.5)*(5m)^0.5-m^2)/(5*5^0.5)
=(5m+25*(m)^0.5-m^2)/(5*5^0.5)
6分之1根号5分之8 * (-5根号5分之18)
(1/6)*(8/(5^0.5))*(-5*18/(5^0.5))
=(1/3)*(4/(5^0.5))*(-(5^0.5)*18)
=-(4/3)*18
=-24
根号2x * 根号2y * 根号x
(2x)^0.5*(2y)^0.5*(x^0.5)
=(2x*2y*x)^0.5
=2x*(y^0.5)
(根号mn - 根号n分之m)/根号n分之m (n大于0)
((mn)^0.5-m/(n^0.5))/(m/(n^0.5))
=((mn)^0.5-m/(n^0.5))*(n^0.5)/m
=(n(m^0.5)-m)/(n^0.5)*(n^0.5)/m
=(n(m^0.5)-m)/m
=n/(m^0.5)-1
根号8分之3 - (-3分之4根号2分之27+3根号6分之1)
3分之1(根号108-根号4又2分之1-6倍根号3分之1)-2(根号8分之1-3分之1倍根号27)
计算:根号2分之根号32-根号8;根号27-根号3分之1+根号12;2分之1根号2×3根号3×根号6
2分之1根号8-4根号27分之1 4分之1根号48-3分之1根号18.
(根号2+1分之1+根号3+根号2分之1+根号4+根号3分之1、、、、、、+根号2002+根号2001分之1)(根号20
根号12+2根号27分之1-根号3分之1+3根号18分之1
根号8+3根号3分之1 -根号2 分之1 +2分之根号3
1(根号27-2根号18)除以根号6 (2)根号32-5根号2分之1+6根号8分之1 (3)(根号3分之4-2根号3)x
根号2-1分之1+根号3(根号3-根号6)+根号8
根号27-2-根号3分之1-根号12+4根号2分之三+根号(-2)²
(根号24-根号0.5-2根号3分之2)-(根号8分之1-根号6)
2根号12+4根号27分之1-3根号48-根号3分之4