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곱셈 2자리 X 2자리

1

		2	0
		2	2
		4	0
	4	0	0
	4	4	0

2

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

3

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

4

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

5

		1	3
		7	1
		1	3
	9	1	0
	9	2	3

6

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

7

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

8

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

9

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

10

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

11

		9	6
		1	0
			0
	9	6	0
	9	6	0

12

		1	8
		2	1
		1	8
	3	6	0
	3	7	8

13

		9	5
		3	9
	8	5	5
2	8	5	0
3	7	0	5

14

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

15

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

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