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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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