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곱셈 2자리 X 2자리

1

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

2

		2	8
		5	8
	2	2	4
1	4	0	0
1	6	2	4

3

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

4

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

5

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

6

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

7

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

8

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

9

		4	3
		9	5
	2	1	5
3	8	7	0
4	0	8	5

10

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

11

		4	2
		9	8
	3	3	6
3	7	8	0
4	1	1	6

12

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

13

		1	2
		4	9
	1	0	8
	4	8	0
	5	8	8

14

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

15

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

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