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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

		9	1
		1	0
			0
	9	1	0
	9	1	0

8

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

9

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

10

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

11

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

12

		5	1
		3	1
		5	1
1	5	3	0
1	5	8	1

13

		1	0
		4	8
		8	0
	4	0	0
	4	8	0

14

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

15

		1	9
		5	1
		1	9
	9	5	0
	9	6	9

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