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뺄셈 2자리 - 1자리

		2	5
			3
		2	2

		5	2
			8
		4	4

		2	2
			3
		1	9

		2	3
			3
		2	0

		8	6
			7
		7	9

		4	9
			6
		4	3

		2	8
			5
		2	3

		5	0
			8
		4	2

		1	4
			2
		1	2

		7	4
			9
		6	5

		3	0
			2
		2	8

		2	0
			5
		1	5

		5	3
			6
		4	7

		6	3
			6
		5	7

		1	5
			3
		1	2