loading.....

뺄셈 2자리 - 1자리

		7	4
			5
		6	9

		6	6
			2
		6	4

		1	9
			3
		1	6

		6	4
			3
		6	1

		5	9
			3
		5	6

		3	0
			3
		2	7

		2	5
			2
		2	3

		3	4
			5
		2	9

		5	6
			1
		5	5

		1	0
			3
			7

		6	1
			4
		5	7

		1	8
			1
		1	7

		2	8
			8
		2	0

		4	1
			9
		3	2

		2	8
			8
		2	0