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곱셈 2자리 X 2자리

1

		1	0
		7	5
		5	0
	7	0	0
	7	5	0

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

		7	0
		5	6
	4	2	0
3	5	0	0
3	9	2	0

11

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

12

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

13

		7	4
		7	1
		7	4
5	1	8	0
5	2	5	4

14

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

15

		4	3
		8	0
			0
3	4	4	0
3	4	4	0

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