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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

		9	4
		1	9
	8	4	6
	9	4	0
1	7	8	6

8

		3	5
		1	9
	3	1	5
	3	5	0
	6	6	5

9

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

10

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

11

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

12

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

13

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

14

		4	4
		9	4
	1	7	6
3	9	6	0
4	1	3	6

15

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

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