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곱셈 2자리 X 2자리

1

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

2

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

3

		5	3
		1	1
		5	3
	5	3	0
	5	8	3

4

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

5

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

6

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

7

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

8

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

9

		3	1
		4	3
		9	3
1	2	4	0
1	3	3	3

10

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

11

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

12

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

13

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

14

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

15

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

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