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곱셈 2자리 X 2자리

1

		3	4
		3	8
	2	7	2
1	0	2	0
1	2	9	2

2

		5	2
		6	2
	1	0	4
3	1	2	0
3	2	2	4

3

		5	2
		2	2
	1	0	4
1	0	4	0
1	1	4	4

4

		2	4
		4	1
		2	4
	9	6	0
	9	8	4

5

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

6

		1	5
		2	4
		6	0
	3	0	0
	3	6	0

7

		1	3
		2	0
			0
	2	6	0
	2	6	0

8

		4	0
		4	3
	1	2	0
1	6	0	0
1	7	2	0

9

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

10

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

11

		2	8
		5	7
	1	9	6
1	4	0	0
1	5	9	6

12

		2	3
		8	4
		9	2
1	8	4	0
1	9	3	2

13

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

14

		4	5
		1	0
			0
	4	5	0
	4	5	0

15

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

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