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곱셈 2자리 X 1자리

	3	8
		4
1	5	2

	6	1
		6
3	6	6

	2	6
		4
1	0	4

		1	3
			5
		6	5

	1	5
		7
1	0	5

	4	9
		5
2	4	5

	1	6
		8
1	2	8

	6	3
		7
4	4	1

	4	4
		6
2	6	4

	5	7
		2
1	1	4

	2	8
		7
1	9	6

	5	8
		3
1	7	4

		2	1
			4
		8	4

		1	1
			2
		2	2

		1	9
			1
		1	9