(根号54-根号27)/根号3+8根号2分之1
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(根号54-根号27)/根号3+8根号2分之1(根号54-根号27)/根号3+8根号2分之1(根号54-根号27)/根号3+8根号2分之1原式=√(54/3)-√(27/3)+8√2/2=√18-3+
(根号54-根号27)/根号3+8根号2分之1
(根号54-根号27)/根号3+8根号2分之1
(根号54-根号27)/根号3+8根号2分之1
原式=√(54/3)-√(27/3)+8√2/2
=√18-3+4√2
=3√2-3+4√2
=7√2-3
=√(54/3)-√(27/3)+8√2/2
=√18-3+4√2
=3√2-3+4√2
=7√2-3
计算:3根号2+根号3-根号8-根号27
根号3-根号8+根号2-根号27
(根号48+根号27-根号12)/(根号2+根号3)
根号8+根号0.5-根号2*根号2/根号3
根号18/根号8*根号27/2
根号2-根号8+3根号18
根号2(根号3+根号8),
(根号54-根号27)/根号3+8根号2分之1
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)
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
(根号54-根号0.5+3根号2/3)-(8根号3/2-根号2)急
根号27乘根号3减根号2分之根号18加根号8
(根号8+二倍的根号6)÷根号2-根号3×根号27
几道初三计算题,二次根式的加减1.根号18+根号72-根号322.根号4x-根号9x3.根号27-根号12+根号4/34.(根号12-根号8)/(根号48-根号32)5.根号5-根号6-根号20+根号2/3+根号9/56.根号12-根号0.5-2根号1/3-根
根号3×根号6—根号2×根号27=?
根号2(2-根号2)-根号8 根号2(2-根号2)-根号8 (根号2+1)^2-(根号2-1)^2 (2倍根号54-3倍根号21+4倍根号15)*根号3
根号36乘根号3分之2-根号27分之8+根号2分之根号5-根号40
|1-根号2|-|根号3-根号2|+|根号2-根号3|+|根号8|RT.