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곱셈 2자리 X 1자리

		2	4
			2
		4	8

		2	2
			2
		4	4

		1	0
			8
		8	0

	2	3
		8
1	8	4

		6	1
			1
		6	1

	4	7
		8
3	7	6

		3	0
			1
		3	0

		2	2
			1
		2	2

	3	4
		8
2	7	2

		3	5
			1
		3	5

		4	0
			1
		4	0

	3	3
		8
2	6	4

	7	4
		5
3	7	0

		8	2
			1
		8	2

	6	2
		8
4	9	6