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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

		2	5
		8	5
	1	2	5
2	0	0	0
2	1	2	5

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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