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곱셈 2자리 X 2자리

1

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

2

		7	6
		4	8
	6	0	8
3	0	4	0
3	6	4	8

3

		7	2
		9	2
	1	4	4
6	4	8	0
6	6	2	4

4

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

5

		4	3
		4	4
	1	7	2
1	7	2	0
1	8	9	2

6

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

7

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

8

		6	4
		7	3
	1	9	2
4	4	8	0
4	6	7	2

9

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

10

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

11

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

12

		1	4
		4	0
			0
	5	6	0
	5	6	0

13

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

14

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

15

		1	1
		1	7
		7	7
	1	1	0
	1	8	7

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