·
1,1/3,0.5,+7,0,-6.9,-9,6/13,0.3(循环点),5%,-26
正数:{1,1/3,0.5,+7,6/13,0.3(循环点),5% }
负数:{-6.9,-9,-26 }
整数:{1,+7,0,-9,-26 }
分数:{1/3,0.5,-6.9,6/13,0.3(循环点),5% }
·
1,1/3,0.5,+7,0,-6.9,-9,6/13,0.3(循环点),5%,-26
正数:{1,1/3,0.5,+7,6/13,0.3(循环点),5% }
负数:{-6.9,-9,-26 }
整数:{1,+7,0,-9,-26 }
分数:{1/3,0.5,-6.9,6/13,0.3(循环点),5% }