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곱셈 2자리 X 1자리

		2	7
			2
		5	4

	2	4
		6
1	4	4

	2	4
		7
1	6	8

		4	3
			2
		8	6

		2	1
			3
		6	3

		2	3
			2
		4	6

	8	8
		2
1	7	6

	6	4
		2
1	2	8

		9	2
			1
		9	2

		1	2
			2
		2	4

	4	3
		3
1	2	9

		3	6
			1
		3	6

		1	0
			5
		5	0

	5	0
		6
3	0	0

		1	7
			2
		3	4