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곱셈 2자리 X 1자리

	1	9
		7
1	3	3

	5	1
		6
3	0	6

	3	9
		8
3	1	2

		2	4
			2
		4	8

	2	3
		5
1	1	5

	2	9
		4
1	1	6

		2	1
			2
		4	2

		1	3
			4
		5	2

	2	1
		6
1	2	6

		1	7
			2
		3	4

	7	6
		3
2	2	8

	6	8
		4
2	7	2

	8	8
		2
1	7	6

		4	5
			1
		4	5

	3	6
		4
1	4	4