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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

		9	2
		8	8
	7	3	6
7	3	6	0
8	0	9	6

8

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

9

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

10

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

11

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

12

		4	7
		4	0
			0
1	8	8	0
1	8	8	0

13

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

14

		4	7
		5	9
	4	2	3
2	3	5	0
2	7	7	3

15

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

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