loading.....

뺄셈 2자리 - 1자리

		2	5
			4
		2	1

		3	8
			3
		3	5

		3	9
			3
		3	6

		3	4
			7
		2	7

		9	4
			6
		8	8

		8	6
			3
		8	3

		3	0
			1
		2	9

		4	4
			1
		4	3

		4	2
			5
		3	7

		3	2
			2
		3	0

		8	6
			4
		8	2

		6	8
			6
		6	2

		3	0
			5
		2	5

		3	0
			6
		2	4

		2	8
			5
		2	3