正數(shù)又叫做非負(fù)數(shù)這句話對(duì)不對(duì)、正數(shù)又叫做非負(fù)數(shù)對(duì)不對(duì)、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、非負(fù)數(shù)就是正數(shù)這句話對(duì)不對(duì)、沒(méi)有最大的正數(shù)但有最大的負(fù)數(shù)這句話對(duì)嗎、0是最小的非負(fù)數(shù)這句話對(duì)嗎、正數(shù)又可稱(chēng)為非負(fù)數(shù)對(duì)不對(duì)、a既是正數(shù)又是負(fù)數(shù)這句話對(duì)嗎、非負(fù)數(shù)就是正數(shù)和零這句話對(duì)嗎、帶正號(hào)的是正數(shù)帶負(fù)號(hào)的是負(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)、零既是正數(shù)又是負(fù)數(shù)這句話對(duì)嗎、負(fù)數(shù)就是小于正數(shù)的數(shù)這句話對(duì)嗎、非負(fù)數(shù)就是正數(shù)對(duì)不對(duì)、一個(gè)數(shù)不是正數(shù)就是負(fù)數(shù)這句話對(duì)嗎、不是正數(shù)的數(shù)不一定是負(fù)數(shù)這句話對(duì)不對(duì)、負(fù)數(shù)的相反數(shù)是正數(shù)這句話對(duì)嗎、正數(shù)的相反數(shù)是負(fù)數(shù)這句話對(duì)嗎、一個(gè)正數(shù)前面加上負(fù)號(hào)就是負(fù)數(shù)這句話對(duì)嗎、正數(shù)的相反數(shù)是負(fù)數(shù)這句話對(duì)不對(duì)、負(fù)數(shù)的絕對(duì)值是正數(shù)這句話對(duì)嗎、負(fù)數(shù)的偶次冪是正數(shù)這句話對(duì)嗎、上升為正數(shù)下降為負(fù)數(shù)這句話對(duì)嗎、負(fù)數(shù)是非正數(shù)這句話對(duì)不對(duì)、零既不是正數(shù)也不是負(fù)數(shù)這句話對(duì)不對(duì)、有理數(shù)不是正數(shù)就是負(fù)數(shù)這句話對(duì)嗎、零既不是正數(shù)也不是負(fù)數(shù)這句話對(duì)嗎、負(fù)數(shù)的絕對(duì)值都是正數(shù)這句話對(duì)嗎、0比正數(shù)小,比負(fù)數(shù)大這句話對(duì)嗎、正數(shù)一定大于負(fù)數(shù)嗎這句話對(duì)嗎、0既不是正數(shù)也不是負(fù)數(shù)這句話對(duì)嗎、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)和零對(duì)不對(duì)、一個(gè)分?jǐn)?shù)不是正數(shù)就是負(fù)數(shù)這句話對(duì)不對(duì)、負(fù)數(shù)一定比正數(shù)小這句話對(duì)嗎、負(fù)數(shù)都比正數(shù)小這句話對(duì)嗎、零是正數(shù)與負(fù)數(shù)的分界這句話對(duì)嗎、0比負(fù)數(shù)大比正數(shù)小這句話對(duì)嗎、正數(shù)是非負(fù)數(shù)這句話對(duì)嗎、零是正數(shù)和負(fù)數(shù)的分界這句話對(duì)嗎、非負(fù)數(shù)就是正數(shù)和0對(duì)不對(duì)、字母a既是正數(shù)又是負(fù)數(shù)對(duì)不對(duì)?、正數(shù)與負(fù)數(shù)互為相反數(shù)這句話對(duì)嗎、正數(shù)和負(fù)數(shù)互為相反數(shù)這句話對(duì)不對(duì)、負(fù)數(shù)和正數(shù)互為相反數(shù)這句話對(duì)嗎、正數(shù)和負(fù)數(shù)互為相反數(shù)這句話對(duì)嗎、有最小的負(fù)數(shù)沒(méi)有最大的正數(shù)這句話對(duì)嗎、前面帶負(fù)號(hào)的數(shù)就是負(fù)數(shù)這句話對(duì)嗎、負(fù)數(shù)一定是負(fù)有理數(shù)這句話對(duì)嗎、一個(gè)有理數(shù)不是正數(shù)就是負(fù)數(shù)這句話對(duì)嗎、