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뺄셈 2자리 - 1자리

		2	6
			6
		2	0

		2	2
			6
		1	6

		1	8
			1
		1	7

		5	1
			3
		4	8

		9	8
			6
		9	2

		2	0
			5
		1	5

		1	6
			3
		1	3

		9	6
			3
		9	3

		6	4
			8
		5	6

		2	4
			6
		1	8

		1	8
			7
		1	1

		5	1
			5
		4	6

		5	0
			6
		4	4

		6	2
			2
		6	0

		2	6
			5
		2	1