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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

		1	1
		4	4
		4	4
	4	4	0
	4	8	4

9

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

10

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

11

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

12

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

13

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

14

		6	0
		5	5
	3	0	0
3	0	0	0
3	3	0	0

15

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

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