1-4. 곱셈
1 13 x 3 =
2 17 x 9 =
3 12 x 1 =
4 16 x 3 =
5 18 x 8 =
6 13 x 8 =
7 12 x 5 =
8 17 x 1 =
9 10 x 5 =
10 13 x 7 =
0%