计算:根号8-2sin45°+(2-兀)°-(1/3)-¹

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计算:根号8-2sin45°+(2-兀)°-(1/3)-¹计算:根号8-2sin45°+(2-兀)°-(1/3)-¹计算:根号8-2sin45°+(2-兀)°-(1/3)-

计算:根号8-2sin45°+(2-兀)°-(1/3)-¹
计算:根号8-2sin45°+(2-兀)°-(1/3)-¹

计算:根号8-2sin45°+(2-兀)°-(1/3)-¹
原式=2√2-2x√2/2+1-3
=2√2-√2-2
=√2-2
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原式=2√ 2-2*(√ 2/2)+1-[3^(-1)]^(-1)=2√ 2-√ 2+1-3=-2+√ 2

原式=2√2-√2-3+(2-兀)°
=√2-3+(2-兀)°