0是最小的非負(fù)數(shù),大于0的數(shù)是正數(shù)對(duì)不對(duì)、非負(fù)數(shù)是不是正數(shù)、非負(fù)數(shù)就是正數(shù)對(duì)不對(duì)、大于0的數(shù)是正數(shù)、0是不是正數(shù)還是負(fù)數(shù)、不存在既不是正數(shù)也不是負(fù)數(shù)的數(shù)是對(duì)還是錯(cuò)、0是非負(fù)數(shù)還是非正數(shù)、0是非正數(shù)還是非負(fù)數(shù)、大于0的數(shù)是正數(shù)對(duì)嗎、最小非負(fù)整數(shù)為0、0不是正數(shù)也不是負(fù)數(shù)、大于0的數(shù)是正數(shù)對(duì)不對(duì)、加正號(hào)的數(shù)是正數(shù)加負(fù)號(hào)的數(shù)是負(fù)數(shù)對(duì)不對(duì)、數(shù)分為正數(shù)負(fù)數(shù)和0、0是最小的非負(fù)整數(shù)、數(shù)a可以表示成正數(shù)和負(fù)數(shù),不能表示成0、負(fù)數(shù)就是比0小的數(shù)對(duì)不對(duì)、0算是正數(shù)還是負(fù)數(shù)、0以下的數(shù)是不是都是負(fù)數(shù)、0既不是正數(shù)也不是負(fù)數(shù)、0.6是正數(shù)還是負(fù)數(shù)、正數(shù)又可稱為非負(fù)數(shù)對(duì)不對(duì)、非負(fù)數(shù)就是正數(shù)和零對(duì)不對(duì)、非正數(shù)就是負(fù)數(shù)和零對(duì)不對(duì)、0是整數(shù)但不是正數(shù)對(duì)嗎、負(fù)數(shù)就是比正數(shù)小的數(shù)對(duì)嗎、一個(gè)數(shù)不是正數(shù)就是負(fù)數(shù)對(duì)嗎、負(fù)數(shù)就是比正數(shù)小的數(shù)、小于0的數(shù)叫做負(fù)數(shù)對(duì)不對(duì)、一個(gè)數(shù)不是正數(shù)就是負(fù)數(shù)、非負(fù)數(shù)一定是正數(shù)對(duì)嗎、非正數(shù)就是負(fù)數(shù)和0對(duì)嗎、大于零的數(shù)是正數(shù)小于零的數(shù)是負(fù)數(shù)對(duì)嗎、0既不是正數(shù)也不是負(fù)數(shù)但是整數(shù)對(duì)嗎、無論a為正數(shù)還是負(fù)數(shù)或0,它的絕對(duì)值一定是、0即是正數(shù)又是負(fù)數(shù)對(duì)嗎、非負(fù)數(shù)包括0和正數(shù)對(duì)嗎、非負(fù)數(shù)是正數(shù)對(duì)嗎、既不是正數(shù)也不是負(fù)數(shù)的數(shù)、0既是正數(shù)也是負(fù)數(shù)對(duì)不對(duì)、一個(gè)數(shù)既不是正數(shù)也不是負(fù)數(shù)這個(gè)數(shù)是、比正數(shù)小的數(shù)是負(fù)數(shù)對(duì)嗎、正數(shù)中沒有最小的數(shù),負(fù)數(shù)中沒有最大的數(shù)、不大于0的數(shù)一定是負(fù)數(shù)、非負(fù)數(shù)是指正數(shù)和0對(duì)嗎、0不屬于正數(shù)也不屬于負(fù)數(shù)、存在既不是正數(shù)也不是負(fù)數(shù)的數(shù)、既不是正數(shù)也不是負(fù)數(shù)的數(shù)是、非負(fù)數(shù)就是正數(shù)對(duì)嗎、非負(fù)數(shù)是正數(shù)和0對(duì)嗎、不小于零的數(shù)是正數(shù)對(duì)嗎、