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뺄셈 2자리 - 1자리

		6	1
			1
		6	0

		5	1
			5
		4	6

		4	7
			3
		4	4

		1	7
			8
			9

		5	5
			5
		5	0

		6	5
			4
		6	1

		9	2
			2
		9	0

		3	3
			1
		3	2

		3	1
			7
		2	4

		9	6
			7
		8	9

		4	7
			3
		4	4

		4	5
			5
		4	0

		6	1
			5
		5	6

		2	8
			4
		2	4

		6	0
			3
		5	7