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뺄셈 2자리 - 1자리

		5	3
			2
		5	1

		3	7
			4
		3	3

		3	0
			4
		2	6

		1	3
			2
		1	1

		6	5
			1
		6	4

		1	5
			8
			7

		1	0
			6
			4

		1	6
			3
		1	3

		1	7
			5
		1	2

		6	1
			9
		5	2

		4	1
			5
		3	6

		5	3
			3
		5	0

		3	0
			2
		2	8

		5	3
			5
		4	8

		6	6
			6
		6	0