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곱셈 2자리 X 2자리

1

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

2

		9	7
		9	0
			0
8	7	3	0
8	7	3	0

3

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

4

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

5

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

6

		1	1
		1	1
		1	1
	1	1	0
	1	2	1

7

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

8

		2	7
		3	4
	1	0	8
	8	1	0
	9	1	8

9

		3	4
		1	9
	3	0	6
	3	4	0
	6	4	6

10

		3	8
		9	4
	1	5	2
3	4	2	0
3	5	7	2

11

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

12

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

13

		8	4
		2	3
	2	5	2
1	6	8	0
1	9	3	2

14

		2	5
		8	3
		7	5
2	0	0	0
2	0	7	5

15

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

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