自然數(shù)分為質(zhì)數(shù)和合數(shù)、自然數(shù)分為質(zhì)數(shù)合數(shù)、自然數(shù)分為1質(zhì)數(shù)和合數(shù)、自然數(shù)分為質(zhì)數(shù)和合數(shù)嗎、自然數(shù)可分為質(zhì)數(shù)和合數(shù)、自然數(shù)可以分為質(zhì)數(shù)和合數(shù)、自然數(shù)分為質(zhì)數(shù)和合數(shù)兩種、自然數(shù)分為質(zhì)數(shù)和合數(shù)對嗎、按因數(shù)的個(gè)數(shù)分自然數(shù)可分為質(zhì)數(shù)和合數(shù)兩類、自然數(shù)分為質(zhì)數(shù)和合數(shù)兩類、自然數(shù)可以分為質(zhì)數(shù)合數(shù)和1、自然數(shù)可以分為質(zhì)數(shù)和合數(shù)嗎、自然數(shù)可以分為質(zhì)數(shù)和合數(shù)兩種、自然數(shù)可以分為質(zhì)數(shù)和合數(shù)對嗎、自然數(shù)可分為質(zhì)數(shù)和合數(shù)兩種、自然數(shù)可以分為質(zhì)數(shù)和合數(shù)兩類、質(zhì)數(shù)和合數(shù)是自然數(shù)嗎、自然數(shù)可分為質(zhì)數(shù)和合數(shù)對嗎、自然數(shù)可分為質(zhì)數(shù)和合數(shù)兩類、在自然數(shù)中,除0以外,不是質(zhì)數(shù)就是合數(shù)、自然數(shù)中質(zhì)數(shù)多還是合數(shù)多、自然數(shù)包括質(zhì)數(shù)和合數(shù)對不對、自然數(shù)中不是質(zhì)數(shù)就是合數(shù)、在非0自然數(shù)中既不是質(zhì)數(shù)也不是合數(shù)的數(shù)是、自然數(shù)只包括質(zhì)數(shù)和合數(shù)嗎、自然數(shù)包含質(zhì)數(shù)和合數(shù)、質(zhì)數(shù)和合數(shù)都是自然數(shù)嗎、在非零自然數(shù)中既不是質(zhì)數(shù)也不是合數(shù)的是、自然數(shù)0是質(zhì)數(shù)還是合數(shù)、自然數(shù)中,除了質(zhì)數(shù)就是合數(shù)、除1以外自然數(shù)不是質(zhì)數(shù)就是合數(shù)判斷、自然數(shù)包括質(zhì)數(shù)和合數(shù)嗎、在自然數(shù)中除零以外不是質(zhì)數(shù)就是合數(shù)、在大于1的自然數(shù)中除了質(zhì)數(shù)就是合數(shù)、自然數(shù)包括1和質(zhì)數(shù)和合數(shù)、在自然數(shù)1—20中,質(zhì)數(shù)有( ),合數(shù)有( )、除了1以外的自然數(shù)不是質(zhì)數(shù)就是合數(shù)、在自然數(shù)中2的倍數(shù)是質(zhì)數(shù)還是合數(shù)、自然數(shù)可以分為質(zhì)數(shù)和合數(shù)對不對、自然數(shù) 因數(shù) 質(zhì)數(shù) 合數(shù)、在非零自然數(shù)中什么既不是質(zhì)數(shù)也不是合數(shù)、自然數(shù)可以分為質(zhì)數(shù)和合數(shù)兩類對嗎、自然數(shù)中除了質(zhì)數(shù)就是合數(shù)、自然數(shù)1是質(zhì)數(shù)還是合數(shù)、自然數(shù) 奇數(shù),偶數(shù),質(zhì)數(shù),合數(shù)之間的關(guān)系、將自然數(shù)分成質(zhì)數(shù)合數(shù)、所有自然數(shù)中不是質(zhì)數(shù)就是合數(shù)、除0以外的自然數(shù)不是質(zhì)數(shù)就是合數(shù)、自然數(shù)中的合數(shù)和質(zhì)數(shù)有哪些特點(diǎn)?、自然數(shù)可分為質(zhì)數(shù)和合數(shù)兩種對嗎、自然數(shù)中除了質(zhì)數(shù)就是合數(shù)對錯(cuò)、