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곱셈 2자리 X 2자리

1

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

2

		7	2
		2	7
	5	0	4
1	4	4	0
1	9	4	4

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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