Contact us
Choose a category below so we can get back to you as quickly as possible.
①項: 代數中不用加、減號連接的單式. ②項數: 數列中數的總數為數列的“項數”. ③同類項: 像4y與5y,100ab與14ab這樣,所含字母相同,並且相同字母的次項的指數也相同的項叫做同類項,所有常數項都是同類項.
We and our partners use cookies and other technologies to analyze traffic and optimize your experience. View more info and control your cookies settings at any time in our Cookies Policy.