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뺄셈 2자리 - 1자리

		3	3
			1
		3	2

		9	5
			4
		9	1

		1	8
			3
		1	5

		2	0
			5
		1	5

		5	7
			3
		5	4

		2	6
			6
		2	0

		2	2
			3
		1	9

		3	1
			2
		2	9

		9	8
			5
		9	3

		7	2
			6
		6	6

		6	8
			6
		6	2

		4	6
			5
		4	1

		4	6
			2
		4	4

		4	2
			1
		4	1

		4	6
			6
		4	0