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곱셈 2자리 X 2자리

1

		3	0
		7	1
		3	0
2	1	0	0
2	1	3	0

2

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

3

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

4

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

5

		6	5
		4	7
	4	5	5
2	6	0	0
3	0	5	5

6

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

7

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

8

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

9

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

10

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

11

		1	5
		4	0
			0
	6	0	0
	6	0	0

12

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

13

		5	7
		1	1
		5	7
	5	7	0
	6	2	7

14

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

15

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

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