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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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