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곱셈 2자리 X 2자리

1

		1	2
		2	2
		2	4
	2	4	0
	2	6	4

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

		1	0
		6	4
		4	0
	6	0	0
	6	4	0

12

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

13

		9	6
		2	0
			0
1	9	2	0
1	9	2	0

14

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

15

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

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