loading.....

뺄셈 2자리 - 1자리

		3	8
			8
		3	0

		4	7
			7
		4	0

		1	1
			9
			2

		1	5
			4
		1	1

		5	2
			7
		4	5

		2	9
			7
		2	2

		4	3
			2
		4	1

		4	9
			1
		4	8

		2	8
			1
		2	7

		2	0
			4
		1	6

		9	8
			6
		9	2

		3	0
			1
		2	9

		6	6
			1
		6	5

		4	0
			6
		3	4

		2	6
			4
		2	2