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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

		6	7
		4	5
	3	3	5
2	6	8	0
3	0	1	5

5

		7	4
		8	3
	2	2	2
5	9	2	0
6	1	4	2

6

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

7

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

8

		6	1
		1	1
		6	1
	6	1	0
	6	7	1

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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