loading.....

곱셈 2자리 X 1자리

	2	8
		5
1	4	0

	3	4
		6
2	0	4

		1	1
			2
		2	2

	4	7
		3
1	4	1

		3	6
			2
		7	2

		2	9
			1
		2	9

		1	2
			3
		3	6

	4	4
		5
2	2	0

		1	7
			4
		6	8

	3	9
		7
2	7	3

	5	1
		8
4	0	8

	9	9
		8
7	9	2

	4	7
		3
1	4	1

	6	0
		5
3	0	0

	2	7
		4
1	0	8