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곱셈 2자리 X 1자리

		1	4
			6
		8	4

		1	8
			1
		1	8

	5	2
		5
2	6	0

		3	4
			1
		3	4

		2	3
			1
		2	3

		6	8
			1
		6	8

	2	1
		6
1	2	6

		1	6
			1
		1	6

	8	2
		6
4	9	2

		1	3
			6
		7	8

	7	2
		8
5	7	6

	5	2
		6
3	1	2

	3	5
		8
2	8	0

	5	3
		8
4	2	4

	5	1
		7
3	5	7