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곱셈 2자리 X 1자리

	3	8
		7
2	6	6

		2	6
			1
		2	6

	3	7
		7
2	5	9

		6	2
			1
		6	2

	1	9
		7
1	3	3

	5	6
		6
3	3	6

	2	6
		6
1	5	6

	6	0
		8
4	8	0

	6	1
		2
1	2	2

		1	9
			1
		1	9

	5	6
		4
2	2	4

	8	0
		2
1	6	0

	6	4
		5
3	2	0

	9	7
		4
3	8	8

	3	1
		5
1	5	5