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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

		2	1
		4	5
	1	0	5
	8	4	0
	9	4	5

9

		7	4
		6	6
	4	4	4
4	4	4	0
4	8	8	4

10

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

11

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

12

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

13

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

14

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

15

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

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