loading.....

뺄셈 2자리 - 1자리

		4	0
			3
		3	7

		3	5
			1
		3	4

		9	3
			1
		9	2

		5	5
			5
		5	0

		8	4
			4
		8	0

		6	6
			2
		6	4

		9	3
			2
		9	1

		2	9
			3
		2	6

		6	8
			3
		6	5

		3	1
			7
		2	4

		3	4
			6
		2	8

		7	6
			3
		7	3

		5	1
			4
		4	7

		6	1
			1
		6	0

		3	1
			3
		2	8