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곱셈 2자리 X 2자리

1

		4	8
		8	5
	2	4	0
3	8	4	0
4	0	8	0

2

		3	7
		2	5
	1	8	5
	7	4	0
	9	2	5

3

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

4

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

5

		2	3
		7	2
		4	6
1	6	1	0
1	6	5	6

6

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

7

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

8

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

9

		3	0
		7	3
		9	0
2	1	0	0
2	1	9	0

10

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

11

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

12

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

13

		3	4
		8	5
	1	7	0
2	7	2	0
2	8	9	0

14

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

15

		3	1
		4	9
	2	7	9
1	2	4	0
1	5	1	9

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