第63页 - 同步练习八年级数学苏科版江苏凤凰科学技术出版社

$\sqrt {10},\sqrt {11}$

$\sqrt {7}-\sqrt {3}或\sqrt {3}-\sqrt {7}$

-2,-1

B

$ 3.14159,\sqrt {64},\sqrt[{3}] {64},0.334,\sqrt {\frac {25}{36}},\frac {13}{7},0.\dot{3}$

$ π,-\sqrt {11},\sqrt[{3}] {-9}$

$ -\sqrt {3}\lt \sqrt {2}\lt \sqrt {5}$

$ 1-\sqrt {2},1+\sqrt {2}$

$\sqrt {5}或-\sqrt {5}$

$ -2\sqrt {3}或0$

4

A