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곱셈 2자리 X 2자리

1

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

2

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

3

		6	0
		8	5
	3	0	0
4	8	0	0
5	1	0	0

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

		4	5
		1	0
			0
	4	5	0
	4	5	0

15

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

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