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곱셈 2자리 X 1자리

		1	9
			1
		1	9

	2	6
		4
1	0	4

	8	7
		2
1	7	4

		8	8
			1
		8	8

	2	8
		4
1	1	2

	5	5
		2
1	1	0

		1	3
			4
		5	2

	5	3
		5
2	6	5

	9	9
		9
8	9	1

	6	0
		2
1	2	0

	9	8
		4
3	9	2

	6	4
		2
1	2	8

		1	9
			5
		9	5

	4	8
		4
1	9	2

		6	0
			1
		6	0