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곱셈 2자리 X 1자리

	1	6
		9
1	4	4

		1	4
			6
		8	4

		1	1
			6
		6	6

	3	8
		7
2	6	6

	6	2
		3
1	8	6

	5	6
		4
2	2	4

	8	2
		7
5	7	4

	6	2
		8
4	9	6

		1	1
			2
		2	2

		2	7
			1
		2	7

	7	5
		3
2	2	5

		1	0
			2
		2	0

	5	7
		2
1	1	4

	8	4
		3
2	5	2

	8	2
		4
3	2	8