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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

		8	2
		1	4
	3	2	8
	8	2	0
1	1	4	8

7

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

8

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

9

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

10

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

11

		4	3
		2	3
	1	2	9
	8	6	0
	9	8	9

12

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

13

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

14

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

15

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

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