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뺄셈 2자리 - 1자리

		3	7
			1
		3	6

		2	0
			8
		1	2

		3	3
			1
		3	2

		3	0
			5
		2	5

		3	2
			6
		2	6

		6	0
			2
		5	8

		4	8
			1
		4	7

		6	0
			4
		5	6

		6	3
			6
		5	7

		4	1
			1
		4	0

		1	2
			6
			6

		4	4
			3
		4	1

		5	6
			2
		5	4

		6	0
			5
		5	5

		2	7
			5
		2	2