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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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