﹙√18-2√12﹚-﹙2√3-2﹚×﹙√6+√2﹚+√6÷0.5
=3√2-2×2√3-(2√3×√6+2√3×√2-2×√6-2×√2)+√3
=3√2-4√3-6√2-2√6+2√6+2√2+√3
=5√2-3√3
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﹙√18-2√12﹚-﹙2√3-2﹚×﹙√6+√2﹚+√6÷0.5
=﹙3√2-2×2√3﹚-﹙2√18-2√2﹚+√6×1/2
=-2√2-2×3√2+2√2+√6/2
=-6√2+√6/2
原式=3√2-4√3-6√2-2√6+2√6+2√2+2√6
=-√2-4√3+2√6
【俊狼猎英】团队为您解答
﹙√18-2√12﹚-﹙2√3-2﹚×﹙√6+√2﹚+√6÷0.5
=3√2 -4√3 -(2√18+2√6-2√6-2√2)+√6 * 2
=3√2-4√3 -6√2+2√2 +2√6
=-√2 -4√3 + 2√6
﹙√18-2√12﹚-﹙2√3-2﹚×﹙√6+√2﹚+√6÷0.5
=(3√2-4√2)-(6√2-2√2)+2√6
=-√2-6√2+2√2+2√6
= -5√2+2√6