给我出10道实数化简题,
3个回答

计算

1. 5√8-2√32+√50

2. √6-√3/2-√2/3

3. (√45+√27)-(√4/3+√125)

4. (3√7+2√3)(2√3-3√7)

5. (√32-3√3)(4√2+√27)

6. (3√6-√4)²

7. (1+√2-√3)(1-√2+√3)

8. (1+√2)(1-√3)=1-√3+√2-√6

9. (2-√5)(2-√5)=4-2√5+5=9-2√5

10. (2√2+3√3)(2√2+3√3)=8+2*2√2*3√3+27=35+12√6

化简

1. (√4a-√50b)-2(√b/2+√9a)

2. √4x*(√3x/2-√x/6)

3. (x√y-y√x)÷√xy