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뺄셈 2자리 - 1자리

		1	6
			2
		1	4

		2	0
			5
		1	5

		5	0
			5
		4	5

		2	5
			5
		2	0

		8	7
			5
		8	2

		9	9
			6
		9	3

		9	5
			2
		9	3

		7	4
			7
		6	7

		2	8
			2
		2	6

		1	2
			8
			4

		8	5
			5
		8	0

		3	3
			8
		2	5

		3	1
			1
		3	0

		3	1
			5
		2	6

		7	2
			8
		6	4