题目内容
比较下列各题中两个值的大小:
(1)(3.97)-2,(0.5);
(2)log,log.
(1),;(2),.
(1)1.72.5,1.73; (2)0.8-0.1,0.8-0.2.
(1)1.72.5,1.73; (2)2.3-0.28,0.67-3.1.
(1)1.72.5,1.73;(2)0.8-0.1,0.8-0.2;(3)1.70.3,0.93.1.