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홈 > 덧셈 2자리 X 2자리

		2	0
		5	2
		7	2

		4	2
		4	5
		8	7

	9	5
	3	1
1	2	6

		2	6
		5	5
		8	1

		5	1
		2	0
		7	1

		2	0
		6	5
		8	5

	8	8
	3	7
1	2	5

		6	1
		3	4
		9	5

		3	1
		5	2
		8	3

		3	1
		1	6
		4	7

		2	6
		4	3
		6	9

		3	6
		1	2
		4	8

		2	3
		3	8
		6	1

		2	6
		6	8
		9	4

	2	5
	8	5
1	1	0