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뺄셈 2자리 - 1자리

		1	1
			5
			6

		6	8
			3
		6	5

		2	7
			5
		2	2

		6	2
			6
		5	6

		4	4
			8
		3	6

		3	0
			7
		2	3

		5	0
			4
		4	6

		8	1
			1
		8	0

		4	2
			3
		3	9

		4	1
			2
		3	9

		6	2
			6
		5	6

		7	5
			8
		6	7

		6	4
			3
		6	1

		2	2
			2
		2	0

		3	1
			6
		2	5