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뺄셈 2자리 - 1자리

		5	8
			2
		5	6

		2	0
			1
		1	9

		5	0
			4
		4	6

		1	8
			9
			9

		2	6
			8
		1	8

		2	8
			1
		2	7

		4	8
			5
		4	3

		1	9
			3
		1	6

		2	8
			2
		2	6

		6	5
			1
		6	4

		1	0
			1
			9

		5	2
			4
		4	8

		9	7
			2
		9	5

		4	4
			5
		3	9

		4	0
			2
		3	8