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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

		3	4
		6	9
	3	0	6
2	0	4	0
2	3	4	6

11

		5	8
		8	6
	3	4	8
4	6	4	0
4	9	8	8

12

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

13

		6	5
		6	0
			0
3	9	0	0
3	9	0	0

14

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

15

		3	2
		6	0
			0
1	9	2	0
1	9	2	0

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