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곱셈 2자리 X 2자리

1

		8	8
		5	5
	4	4	0
4	4	0	0
4	8	4	0

2

		6	1
		2	4
	2	4	4
1	2	2	0
1	4	6	4

3

		5	0
		9	3
	1	5	0
4	5	0	0
4	6	5	0

4

		8	9
		5	5
	4	4	5
4	4	5	0
4	8	9	5

5

		4	5
		6	1
		4	5
2	7	0	0
2	7	4	5

6

		9	6
		9	4
	3	8	4
8	6	4	0
9	0	2	4

7

		3	9
		1	1
		3	9
	3	9	0
	4	2	9

8

		5	6
		3	1
		5	6
1	6	8	0
1	7	3	6

9

		9	2
		1	5
	4	6	0
	9	2	0
1	3	8	0

10

		3	5
		1	6
	2	1	0
	3	5	0
	5	6	0

11

		3	6
		7	3
	1	0	8
2	5	2	0
2	6	2	8

12

		2	2
		2	0
			0
	4	4	0
	4	4	0

13

		2	2
		2	8
	1	7	6
	4	4	0
	6	1	6

14

		7	2
		3	8
	5	7	6
2	1	6	0
2	7	3	6

15

		4	8
		4	4
	1	9	2
1	9	2	0
2	1	1	2

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