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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

		2	8
		1	1
		2	8
	2	8	0
	3	0	8

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

		5	9
		8	6
	3	5	4
4	7	2	0
5	0	7	4

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