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곱셈 2자리 X 2자리

1

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

2

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

3

		2	9
		8	1
		2	9
2	3	2	0
2	3	4	9

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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