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뺄셈 2자리 - 1자리

		4	0
			5
		3	5

		1	6
			1
		1	5

		1	7
			1
		1	6

		9	2
			7
		8	5

		2	2
			4
		1	8

		5	7
			2
		5	5

		6	9
			7
		6	2

		1	5
			2
		1	3

		4	1
			2
		3	9

		4	4
			6
		3	8

		2	8
			4
		2	4

		2	2
			4
		1	8

		2	0
			6
		1	4

		2	6
			6
		2	0

		5	0
			5
		4	5