1 Answer

Shihe Zhang · Answer 1 · 2016-03-25T18:21:45+0000

9 as a factor: this just means multiples of 9.

twice 9 is 18, this is smaller than 20.

but three times 9 is 27, that's one number

another such number is four times 9: 36 and five times 9:45

0 Comments

Please log in or register to add a comment.

Please log in or register to answer this question.

1 Answer

0 Comments

Please log in or register to add a comment.

No related questions found

Other Questions