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뺄셈 2자리 - 1자리

		1	5
			6
			9

		2	8
			6
		2	2

		2	4
			5
		1	9

		6	1
			1
		6	0

		8	1
			3
		7	8

		3	0
			4
		2	6

		2	6
			5
		2	1

		9	0
			1
		8	9

		2	1
			1
		2	0

		2	5
			9
		1	6

		4	1
			5
		3	6

		3	1
			4
		2	7

		2	5
			4
		2	1

		8	2
			8
		7	4

		5	5
			9
		4	6