一个数的最小倍数除以它的最大因数,商是______.
因为一个数最大的因数是它本身,最小倍数是它本身;
所以一个数的最小倍数除以它的最大因数,商是 1,
故答案为:1.
读一读,写出问题,完成对话。
A: _______________________________________ Lucy?
B: She is in the classroom.
A: ____________________________________________?
B: She is cleaning the room.
B: She usually comes to school at 8: 00.
B: Oh, I'm reading a book.
百白破疫苗可以用来预防下列哪些传染病()
A.百日咳
B.脊髓灰质炎
C.白喉
D.破伤风