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곱셈 2자리 X 2자리

1

		5	9
		3	9
	5	3	1
1	7	7	0
2	3	0	1

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

		1	3
		6	2
		2	6
	7	8	0
	8	0	6

13

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

14

		5	5
		5	9
	4	9	5
2	7	5	0
3	2	4	5

15

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

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