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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

		7	1
		6	0
			0
4	2	6	0
4	2	6	0

6

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

7

		9	1
		6	1
		9	1
5	4	6	0
5	5	5	1

8

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

9

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

10

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

11

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

12

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

13

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

14

		7	3
		4	0
			0
2	9	2	0
2	9	2	0

15

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

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