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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

		6	0
		3	3
	1	8	0
1	8	0	0
1	9	8	0

11

		5	8
		1	0
			0
	5	8	0
	5	8	0

12

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

13

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

14

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

15

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

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