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뺄셈 2자리 - 1자리

		4	4
			6
		3	8

		1	8
			8
		1	0

		6	1
			2
		5	9

		7	0
			6
		6	4

		2	5
			3
		2	2

		5	1
			3
		4	8

		2	8
			3
		2	5

		1	0
			5
			5

		3	5
			4
		3	1

		6	6
			1
		6	5

		3	4
			2
		3	2

		1	1
			1
		1	0

		1	7
			5
		1	2

		3	5
			6
		2	9

		1	6
			3
		1	3