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뺄셈 2자리 - 1자리

		4	0
			6
		3	4

		4	8
			3
		4	5

		2	0
			5
		1	5

		2	0
			2
		1	8

		1	1
			5
			6

		7	5
			6
		6	9

		6	2
			6
		5	6

		2	2
			3
		1	9

		2	2
			5
		1	7

		1	8
			6
		1	2

		3	3
			8
		2	5

		2	6
			6
		2	0

		2	7
			8
		1	9

		2	1
			3
		1	8

		6	7
			6
		6	1