问题 解答题

(1)0.720,0.702,0.712

______<______<______

(2)8.09,8.91,9.08,9.78

______<______<______<______

(3)3.87、4.53、3.45、3.78、4.35

______<______<______<______<______.

答案

(1)0.720,0.702,0.712,

0.702<0.712<0.720;

(2)8.09,8.91,9.08,9.78,

8.09<8.91<9.08<9.78;

(3)3.87、4.53、3.45、3.78、4.53,

3.45<3.78<3.87<4.35<4.53;

故答案为:(1)0.702<0.712<0.720,

(2)8.09<8.91<9.08<9.78,

(3)3.45<3.78<3.87<4.35<4.53.

单项选择题
选择题