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곱셈 2자리 X 2자리

1

		2	7
		3	0
			0
	8	1	0
	8	1	0

2

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

3

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

4

		4	3
		4	8
	3	4	4
1	7	2	0
2	0	6	4

5

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

6

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

7

		1	7
		5	5
		8	5
	8	5	0
	9	3	5

8

		5	9
		4	3
	1	7	7
2	3	6	0
2	5	3	7

9

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

10

		1	0
		1	2
		2	0
	1	0	0
	1	2	0

11

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

12

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

13

		7	9
		3	3
	2	3	7
2	3	7	0
2	6	0	7

14

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

15

		5	7
		8	3
	1	7	1
4	5	6	0
4	7	3	1

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