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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

		6	3
		7	9
	5	6	7
4	4	1	0
4	9	7	7

6

		5	5
		1	8
	4	4	0
	5	5	0
	9	9	0

7

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

8

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

9

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

10

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

11

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

12

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

13

		6	5
		9	5
	3	2	5
5	8	5	0
6	1	7	5

14

		5	1
		6	1
		5	1
3	0	6	0
3	1	1	1

15

		4	4
		1	0
			0
	4	4	0
	4	4	0

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