Definition (计算)
When a number divides into another number, it means it fits into the other number a whole number of times after multiplication.
（数学）…可被…整除
If you divide 24 into 4, you get 6.
如果你把24除以4，你会得到6。
What do you get when you divide 15 by 3?
当你把15除以3时，你会得到什么？
Please divide 21 into 7.
请把21除以7。