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곱셈 2자리 X 2자리

1

		5	1
		1	4
	2	0	4
	5	1	0
	7	1	4

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

		9	8
		1	0
			0
	9	8	0
	9	8	0

10

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

11

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

12

		6	7
		7	7
	4	6	9
4	6	9	0
5	1	5	9

13

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

14

		8	4
		6	0
			0
5	0	4	0
5	0	4	0

15

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

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