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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

		5	7
		5	0
			0
2	8	5	0
2	8	5	0

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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