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곱셈 2자리 X 1자리

	5	2
		5
2	6	0

	5	5
		6
3	3	0

	3	6
		6
2	1	6

		1	2
			4
		4	8

	6	3
		6
3	7	8

		3	9
			1
		3	9

	5	3
		4
2	1	2

	2	4
		5
1	2	0

		2	6
			2
		5	2

	7	3
		8
5	8	4

	9	5
		8
7	6	0

		1	8
			2
		3	6

		6	3
			1
		6	3

	4	1
		5
2	0	5

	6	1
		7
4	2	7