1-4. 곱셈
1 15 x 2 =
2 18 x 2 =
3 18 x 9 =
4 18 x 2 =
5 12 x 4 =
6 11 x 7 =
7 18 x 1 =
8 18 x 9 =
9 14 x 2 =
10 14 x 7 =
0%