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곱셈 2자리 X 2자리

1

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

2

		3	0
		6	1
		3	0
1	8	0	0
1	8	3	0

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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