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뺄셈 2자리 - 1자리

		4	6
			1
		4	5

		2	2
			8
		1	4

		6	2
			5
		5	7

		4	8
			4
		4	4

		2	4
			8
		1	6

		4	0
			4
		3	6

		4	0
			4
		3	6

		2	7
			2
		2	5

		6	2
			6
		5	6

		2	6
			6
		2	0

		2	7
			1
		2	6

		7	6
			3
		7	3

		3	1
			1
		3	0

		4	8
			2
		4	6

		3	4
			5
		2	9