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뺄셈 2자리 - 1자리

		4	9
			4
		4	5

		6	3
			1
		6	2

		2	9
			6
		2	3

		2	1
			9
		1	2

		2	5
			5
		2	0

		4	7
			7
		4	0

		3	4
			3
		3	1

		6	1
			9
		5	2

		3	6
			7
		2	9

		5	7
			2
		5	5

		5	0
			1
		4	9

		3	0
			2
		2	8

		1	2
			3
			9

		5	2
			2
		5	0

		4	1
			5
		3	6