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곱셈 2자리 X 2자리

1

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

2

		8	4
		5	5
	4	2	0
4	2	0	0
4	6	2	0

3

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

4

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

5

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

6

		2	5
		9	1
		2	5
2	2	5	0
2	2	7	5

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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