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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

		7	1
		1	3
	2	1	3
	7	1	0
	9	2	3

8

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

9

		3	1
		1	5
	1	5	5
	3	1	0
	4	6	5

10

		9	6
		4	8
	7	6	8
3	8	4	0
4	6	0	8

11

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

12

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

13

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

14

		3	5
		1	1
		3	5
	3	5	0
	3	8	5

15

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

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