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뺄셈 2자리 - 1자리

		3	0
			8
		2	2

		3	6
			5
		3	1

		2	2
			2
		2	0

		3	4
			8
		2	6

		1	3
			1
		1	2

		4	3
			1
		4	2

		1	7
			2
		1	5

		3	4
			2
		3	2

		2	4
			7
		1	7

		1	1
			1
		1	0

		6	6
			4
		6	2

		6	1
			1
		6	0

		9	5
			4
		9	1

		8	6
			1
		8	5

		3	4
			3
		3	1