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뺄셈 2자리 - 1자리

		6	2
			2
		6	0

		2	8
			2
		2	6

		2	5
			8
		1	7

		1	2
			2
		1	0

		9	2
			1
		9	1

		6	2
			1
		6	1

		3	1
			2
		2	9

		9	6
			1
		9	5

		4	9
			2
		4	7

		9	7
			2
		9	5

		1	8
			3
		1	5

		2	1
			8
		1	3

		3	6
			1
		3	5

		6	0
			8
		5	2

		4	0
			2
		3	8