1.
28 x 21 =
2.
9 x 21 =
3.
23 x 21 =
4.
22 x 21 =
5.
29 x 21 =
6.
25 x 21 =
7.
24 x 21 =
8.
9.
17 x 21 =
10.
21 x 21 =