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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

		3	5
		1	0
			0
	3	5	0
	3	5	0

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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