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正数,非负数,整数,负数,非正数,非负整数
如题分类.-2.5,314,-2,+72,-0.26,0.618,七分之二十,0,-0.1
人气:206 ℃ 时间:2019-11-04 08:47:42
解答
正数:314,+72,0.618,七分之二十
非负数:314,+72,0.618,七分之二十,0
整数:-2,+72,0
负数:-2.5,-2,-0.26,-0.1
非正数:-2.5,-2,-0.26,-0.1,0
非负整数:314,+72,0有一个数字打错了。。不是314,,应该是3.14正数:3.14,+72,0.618,七分之二十非负数:3.14,+72,0.618,七分之二十,0整数:-2,+72,0负数:-2.5,-2,-0.26,-0.1非正数:-2.5,-2,-0.26,-0.1,0非负整数:+72,0
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