loading.....

뺄셈 2자리 - 1자리

		6	4
			3
		6	1

		6	3
			2
		6	1

		3	6
			2
		3	4

		2	5
			6
		1	9

		3	8
			2
		3	6

		1	5
			5
		1	0

		2	3
			3
		2	0

		4	6
			3
		4	3

		2	5
			4
		2	1

		3	1
			1
		3	0

		7	5
			4
		7	1

		3	0
			3
		2	7

		3	7
			9
		2	8

		6	1
			6
		5	5

		4	8
			2
		4	6