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곱셈 2자리 X 2자리

1

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

2

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

3

		1	4
		4	0
			0
	5	6	0
	5	6	0

4

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

5

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

6

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

7

		1	2
		9	1
		1	2
1	0	8	0
1	0	9	2

8

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

9

		5	3
		6	9
	4	7	7
3	1	8	0
3	6	5	7

10

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

11

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

12

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

13

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

14

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

15

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

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