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곱셈 2자리 X 1자리

		2	8
			3
		8	4

	5	2
		4
2	0	8

	6	0
		7
4	2	0

	8	1
		2
1	6	2

		2	5
			2
		5	0

	1	5
		8
1	2	0

	4	1
		7
2	8	7

	9	2
		6
5	5	2

		3	6
			2
		7	2

		1	5
			4
		6	0

		9	3
			1
		9	3

	6	6
		9
5	9	4

		3	3
			2
		6	6

	6	6
		5
3	3	0

		9	0
			1
		9	0