1-4. 곱셈
1 11 x 9 =
2 14 x 4 =
3 19 x 3 =
4 16 x 2 =
5 10 x 6 =
6 15 x 9 =
7 19 x 1 =
8 16 x 9 =
9 12 x 5 =
10 10 x 9 =
0%