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뺄셈 2자리 - 1자리

		4	9
			5
		4	4

		2	5
			7
		1	8

		5	2
			6
		4	6

		1	8
			4
		1	4

		1	9
			6
		1	3

		2	7
			7
		2	0

		5	6
			6
		5	0

		2	6
			5
		2	1

		3	4
			8
		2	6

		3	6
			6
		3	0

		3	9
			3
		3	6

		2	0
			3
		1	7

		1	3
			7
			6

		3	6
			8
		2	8

		1	8
			5
		1	3