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곱셈 2자리 X 2자리

1

		2	0
		1	1
		2	0
	2	0	0
	2	2	0

2

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

3

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

4

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

5

		6	4
		1	0
			0
	6	4	0
	6	4	0

6

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

7

		1	1
		6	2
		2	2
	6	6	0
	6	8	2

8

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

9

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

10

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

11

		1	2
		9	3
		3	6
1	0	8	0
1	1	1	6

12

		9	1
		8	9
	8	1	9
7	2	8	0
8	0	9	9

13

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

14

		8	9
		4	6
	5	3	4
3	5	6	0
4	0	9	4

15

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

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