30,-3.25,0,π,-3,,1.33333…,-40中:(1)正整数有______;(2)负整数有______;(3)正分数有______;(4)负分数有___

发布时间:2020-08-05 09:57:40

30,-3.25,0,π,-3,,1.33333…,-40中:
(1)正整数有______;
(2)负整数有______;
(3)正分数有______;
(4)负分数有______;
(5)正有理数有______.

网友回答

解:(1)正整数有30;
(2)负整数有-3,-40;
(3)正分数有1.33333…;
(4)负分数有-3.25,-3;
(5)正有理数有30,1.33333….
以上问题属网友观点,不代表本站立场,仅供参考!