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뺄셈 2자리 - 1자리

		6	2
			2
		6	0

		3	4
			3
		3	1

		1	3
			3
		1	0

		6	6
			4
		6	2

		6	7
			5
		6	2

		4	2
			3
		3	9

		6	1
			3
		5	8

		1	1
			3
			8

		2	3
			1
		2	2

		1	5
			4
		1	1

		2	3
			7
		1	6

		2	3
			2
		2	1

		6	1
			1
		6	0

		1	5
			6
			9

		3	3
			4
		2	9