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곱셈 2자리 X 2자리

1

		5	0
		4	5
	2	5	0
2	0	0	0
2	2	5	0

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

		7	4
		7	9
	6	6	6
5	1	8	0
5	8	4	6

11

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

12

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

13

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

14

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

15

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

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