(1)|1-√2|+|√3-√2|-|2√2-√3| (2)√(-5)²+³√(-5)³+1/5√900
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(1)|1-√2|+|√3-√2|-|2√2-√3| (2)√(-5)²+³√(-5)³+1/5√900
(1)|1-√2|+|√3-√2|-|2√2-√3| (2)√(-5)²+³√(-5)³+1/5√900
(1)|1-√2|+|√3-√2|-|2√2-√3| (2)√(-5)²+³√(-5)³+1/5√900
(1)|1-√2|+|√3-√2|-|2√2-√3|
=√2-1+√3-√2-2√2+√3
=2√3-2√2-1
(2)√(-5)²+³√(-5)³+1/5√900
=5+(-5)+1/5*30
=5-5+6
=6
2√2(√2+1/√2)-(√27-√12/√3)
|√6|-√2+√(√2-1)² -√(√6-3)²
(√3+1)²-2(√3+√2)(√3-√2)
计算3√2×√2/3-√(2-√5)+1/√5+2
1 √32-3√1/2+√22 √12+√27/√3-√1/3×√123 √50+√30/√8-44 √24+√216/√6+55 (√6-2√15)×√3-6√1/26 √2/3-4√216+43√1/67 √8+√30-√28 √1/7+√63-√1129 √40-5√1/10+√1010 √2+√8/√2
(√5-√3)²+√60-(√2+1)(√2-1)
|√2-√3|+|√2-1|-√(2√3-6)²要过程
证明:1/(√3-√2)
1、 4√12 - 9√1/3 + 1/2√752、 (√5+√3-√2)(√5-√3+√2)
1/2√24-6√8/3+√3(√3-√2)
(√3+√2)*(√3-√2)= √1/7+√28-√700=
(√24-√0.5-2√2/3)-(√1/8 -√6 )
化简:√32-3√1/2-√1/8 (2)(√32+√27)/√2+(√12+√27)×√3
计算:√4-√3/√12+√3-√2/√6+√2-√1/√2=?
(1)(1+√5)(√5-1) (2)√2(√2+√8) (3)√8x√3/√6 (4)(√7-2√2)(2√2+√7)
(√0.5-2√1/3+√32)-(√75+√1/8)
(1).2√12+3√48(2).√1/7+√28-√700(3).√32-3√1/2+√2
化简:(1+2√3+√5)/(√3+3+√5+√15)