loading.....

곱셈 2자리 X 1자리

	3	2
		4
1	2	8

	9	8
		2
1	9	6

	7	1
		3
2	1	3

	6	4
		4
2	5	6

	8	9
		6
5	3	4

	6	5
		8
5	2	0

	7	5
		4
3	0	0

	5	9
		6
3	5	4

	2	8
		7
1	9	6

		2	3
			1
		2	3

		2	8
			1
		2	8

		1	4
			7
		9	8

		1	2
			4
		4	8

	6	9
		3
2	0	7

	9	0
		3
2	7	0