(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+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
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(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
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