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뺄셈 2자리 - 1자리

		1	3
			1
		1	2

		1	0
			9
			1

		6	0
			2
		5	8

		4	5
			4
		4	1

		4	8
			4
		4	4

		2	9
			3
		2	6

		1	0
			6
			4

		6	2
			2
		6	0

		3	7
			7
		3	0

		1	5
			6
			9

		1	2
			6
			6

		4	1
			5
		3	6

		3	4
			7
		2	7

		8	4
			3
		8	1

		5	4
			2
		5	2