根号3 根号24-根号1/2+2根号2/3-根号8分之一
根号24-根号1/2+2根号2/3-根号8分之一
根号24-根号1/2+2根号2/3-根号8分之一
=2√6-√2/2+2√6/3-√2/4
=(2+2/3)√6-(1/2+1/4)√2
=8√6/3-3√2/4
(根号24-根号1/2+2根号2/3)-(根号1/8+根号6)
(24^0.5-0.5^0.5+2*(2/3)^0.5)-((1/8)^0.5+6^0.5)
ans =
3.0218
根号下(7/2)^2+(1/2)^2与(根号24-根号1/2+2倍的根号2/3)-(根号1/8+根号6) 两道计算
根号下(7/2)^2+(1/2)^2
=根号下(49/4+1/4)
=根号下50/4
=根号下[(25/4)*2]
=根号下[(5/2)^2*2]
=(5/2)*根号下2
(根号24-根号1/2+2倍的根号2/3)-(根号1/8+根号6)
=根号(4*6)-根号(2/4)+2根号(6/9)-根号(2/16)-根号6
=2根号6-(根号2)/2+(2/3)*根号6-(根号2)/4-根号6
=(2+2/3-1)*根号6-(1/2+1/4)*根号2
=(5/3)*根号6-(3/4)*根号2
计算:(1)3根号2倍2/3乘以(-1/8根号15)除以1/2根号2/5 (2)(根号24-根号1/2)-(根号1/8+根号6)
不大看得清:
(1)3根号2倍2/3乘以(-1/8根号15)除以1/2根号2/5
=-3√(8/3)×(1/8)√15×2√(5/2)
=-(3/4)√[(8/3)×15×(5/2)]
=-(3/4)×2×5
=-15/2
(2)(根号24-根号1/2)-(根号1/8+根号6)
=2√6-(1/2)√2-(1/4)√2-√6
=√6-(3/4)√2
(3)2ab根号a平方b乘以3根号a/b除以1/2根号1/a
=(2ab×3×2)√[(a²b)×(a/b)×a]
=12ab×a²
=12a³b
希望能帮到你O(∩_∩)O

根号24-根号0.5+2根号3分之2-8分之一+根号6
=2*6'-2'/2+6'-1/8+6'
=4*6'-(4*2'-1)/8
6*根号2/3-根号24 根号63+根号28 根号2 分之 (根号6*根号3)
6*根号2/3-根号24
=2√6-2√6
=0
根号63+根号28
=3√7+2√7
=5√7
根号2 分之 (根号6*根号3)
=√3*√3
=3
根号24-根号零点五+2根号3分之2减去根号8分之一+根号6
√24-√0.5+2√2/3-√1/8+√6
=2√6-√2/2+2/3√6-√2/4+√6
=11/3√6-3/4√2
(根号24-根号0.5-2根号3分之2)-(根号8分之1-根号6)
(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6-0.5根号2-2/3根号6-1/4根号2+根号6
=1/3根号6-3/4根号2
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(-27/8)^(2/3)+(0.01)^-(1/2)-(根号2-1)^(-1)+(根号3-根号2)^0=
=[(-3/2)^3]^(2/3)+1/√0.01-1/(√2-1)+1
=(-3/2)^2+1/0.1-(√2+1)/(√2+1)(√2-1)+1
=9/4+10+(√2+1)/(2-1)+1
=53/4+√2+1
=57/4+√2
(根号2-根号3)2+2根号3分之一*3根号2
原式=2-2√6+3+2√6
=5
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