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뺄셈 2자리 - 1자리

		6	0
			6
		5	4

		3	5
			2
		3	3

		5	1
			6
		4	5

		4	0
			6
		3	4

		2	5
			3
		2	2

		4	4
			9
		3	5

		5	3
			3
		5	0

		5	2
			1
		5	1

		2	7
			4
		2	3

		2	8
			2
		2	6

		2	1
			4
		1	7

		2	3
			3
		2	0

		1	7
			2
		1	5

		6	1
			1
		6	0

		3	8
			2
		3	6