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곱셈 2자리 X 2자리

1

		5	0
		4	5
	2	5	0
2	0	0	0
2	2	5	0

2

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

3

		9	1
		2	7
	6	3	7
1	8	2	0
2	4	5	7

4

		7	8
		4	6
	4	6	8
3	1	2	0
3	5	8	8

5

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

6

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

7

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

8

		4	0
		6	3
	1	2	0
2	4	0	0
2	5	2	0

9

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

10

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

11

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

12

		9	1
		7	5
	4	5	5
6	3	7	0
6	8	2	5

13

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

14

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

15

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

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