非正數(shù)就是負(fù)數(shù)和零對(duì)不對(duì)、非負(fù)數(shù)就是正數(shù)和零、非正數(shù)就是負(fù)數(shù)和零、零是非正數(shù)還是非負(fù)數(shù)、非負(fù)數(shù)就是正數(shù)和零對(duì)嗎、非正數(shù)就是負(fù)數(shù)和零對(duì)嗎、非負(fù)數(shù)包括零和正數(shù)對(duì)嗎、非負(fù)數(shù)是正數(shù)或零對(duì)嗎、非負(fù)數(shù)就是正數(shù)和零嗎、非負(fù)數(shù)是零和正數(shù)的統(tǒng)稱、非正數(shù)和非負(fù)數(shù)包括零嗎、非負(fù)數(shù)就是正數(shù)和零這句話對(duì)嗎、非負(fù)數(shù)非正數(shù)都包括零嗎、非負(fù)數(shù)包括零和正數(shù)、非負(fù)數(shù)就是正數(shù)和0對(duì)不對(duì)、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)、為什么非負(fù)數(shù)就是正數(shù)和零是對(duì)的、非負(fù)數(shù)包括零和正數(shù)嗎、非負(fù)數(shù)是零和正數(shù)嗎、非負(fù)數(shù)是正數(shù)和零嗎、非正數(shù)是負(fù)數(shù)和零嗎、零和正數(shù)統(tǒng)稱為非負(fù)數(shù)對(duì)嗎、正數(shù)和零統(tǒng)稱為非負(fù)數(shù)對(duì)嗎、非負(fù)數(shù)是零和正數(shù)的統(tǒng)稱對(duì)嗎、零大于一切非負(fù)數(shù)對(duì)不對(duì)、正數(shù)大于0,負(fù)數(shù)小于零對(duì)嗎、零是最小的非負(fù)數(shù)對(duì)不對(duì)、非負(fù)數(shù)包括正數(shù)和0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0對(duì)嗎、非負(fù)數(shù)就是正數(shù)這句話對(duì)嗎、非正數(shù)就是負(fù)數(shù)這句話對(duì)嗎、零既非正數(shù)也非負(fù)數(shù)對(duì)不對(duì)、零是最小的非負(fù)數(shù)對(duì)還是錯(cuò)、零既是正數(shù)也是負(fù)數(shù)對(duì)不對(duì)、非負(fù)數(shù)就是正數(shù)非正數(shù)就是負(fù)數(shù)對(duì)嗎、零既不是正數(shù),也不是負(fù)數(shù).、零既不是正數(shù)也不是負(fù)數(shù)判斷題、零既是正數(shù)又是負(fù)數(shù)對(duì)不對(duì)、非負(fù)數(shù)的平方是正數(shù)的否定、零系不是正數(shù)也不是負(fù)數(shù)、非負(fù)數(shù)的相反數(shù)是正數(shù)對(duì)嗎、零是最小的非負(fù)數(shù)對(duì)嗎、非負(fù)數(shù)就是正數(shù)這句話對(duì)不對(duì)、正數(shù)都大于零負(fù)數(shù)都小于零對(duì)不對(duì)、零既不是正數(shù)也不是負(fù)數(shù)判斷對(duì)錯(cuò)、零是不是非負(fù)數(shù)?、正數(shù)又可稱為非負(fù)數(shù)對(duì)不對(duì)、零既不是正數(shù)又不是負(fù)數(shù)嗎、零既不是負(fù)數(shù)也不是正數(shù)、零既不是正數(shù)也不是負(fù)數(shù)、