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곱셈 2자리 X 2자리

1

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

2

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

3

		7	8
		3	2
	1	5	6
2	3	4	0
2	4	9	6

4

		9	4
		4	9
	8	4	6
3	7	6	0
4	6	0	6

5

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

6

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

7

		1	7
		9	1
		1	7
1	5	3	0
1	5	4	7

8

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

9

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

10

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

11

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

12

		1	2
		6	7
		8	4
	7	2	0
	8	0	4

13

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

14

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

15

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

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