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뺄셈 2자리 - 1자리

		5	7
			6
		5	1

		2	4
			8
		1	6

		3	5
			1
		3	4

		2	4
			1
		2	3

		4	4
			3
		4	1

		2	2
			2
		2	0

		1	4
			3
		1	1

		5	8
			3
		5	5

		1	0
			7
			3

		6	2
			6
		5	6

		2	1
			1
		2	0

		6	0
			4
		5	6

		9	3
			1
		9	2

		1	3
			3
		1	0

		9	6
			3
		9	3