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뺄셈 2자리 - 1자리

		4	2
			4
		3	8

		4	9
			4
		4	5

		6	0
			8
		5	2

		6	3
			6
		5	7

		1	4
			3
		1	1

		3	0
			1
		2	9

		3	4
			6
		2	8

		2	7
			1
		2	6

		1	2
			2
		1	0

		6	6
			3
		6	3

		3	6
			2
		3	4

		4	4
			4
		4	0

		3	5
			4
		3	1

		1	0
			2
			8

		1	7
			3
		1	4