loading.....

뺄셈 2자리 - 1자리

		9	7
			5
		9	2

		8	1
			2
		7	9

		1	6
			2
		1	4

		9	9
			1
		9	8

		6	7
			4
		6	3

		5	5
			5
		5	0

		6	8
			2
		6	6

		3	8
			5
		3	3

		6	8
			3
		6	5

		9	9
			5
		9	4

		3	8
			6
		3	2

		1	6
			4
		1	2

		2	6
			6
		2	0

		2	0
			2
		1	8

		4	7
			4
		4	3