loading.....

뺄셈 2자리 - 1자리

		5	8
			5
		5	3

		6	2
			6
		5	6

		2	6
			9
		1	7

		2	3
			2
		2	1

		4	4
			5
		3	9

		2	2
			9
		1	3

		2	4
			3
		2	1

		1	0
			4
			6

		7	0
			1
		6	9

		4	0
			4
		3	6

		3	2
			6
		2	6

		2	0
			2
		1	8

		6	4
			7
		5	7

		7	6
			8
		6	8

		6	2
			6
		5	6