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곱셈 2자리 X 2자리

1

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

2

		3	0
		1	0
			0
	3	0	0
	3	0	0

3

		6	7
		5	2
	1	3	4
3	3	5	0
3	4	8	4

4

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

5

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

6

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

7

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

8

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

9

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

10

		1	8
		8	4
		7	2
1	4	4	0
1	5	1	2

11

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

12

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

13

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

14

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

15

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

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