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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

		1	6
		5	5
		8	0
	8	0	0
	8	8	0

3

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

4

		3	7
		5	1
		3	7
1	8	5	0
1	8	8	7

5

		8	5
		6	1
		8	5
5	1	0	0
5	1	8	5

6

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

7

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

8

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

9

		9	4
		8	7
	6	5	8
7	5	2	0
8	1	7	8

10

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

11

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

12

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

13

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

14

		5	1
		8	9
	4	5	9
4	0	8	0
4	5	3	9

15

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

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