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뺄셈 2자리 - 1자리

		2	4
			1
		2	3

		6	1
			8
		5	3

		4	9
			6
		4	3

		2	5
			2
		2	3

		5	4
			2
		5	2

		6	2
			3
		5	9

		5	6
			2
		5	4

		1	0
			6
			4

		6	3
			2
		6	1

		4	0
			4
		3	6

		4	3
			3
		4	0

		3	0
			3
		2	7

		2	5
			3
		2	2

		9	6
			3
		9	3

		1	8
			2
		1	6