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뺄셈 2자리 - 1자리

		1	0
			4
			6

		4	1
			4
		3	7

		3	1
			2
		2	9

		2	2
			1
		2	1

		4	6
			2
		4	4

		9	6
			6
		9	0

		3	2
			8
		2	4

		2	9
			3
		2	6

		2	7
			7
		2	0

		3	9
			4
		3	5

		4	9
			6
		4	3

		3	0
			5
		2	5

		5	2
			4
		4	8

		1	5
			2
		1	3

		5	7
			6
		5	1