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곱셈 2자리 X 2자리

1

		2	5
		3	5
	1	2	5
	7	5	0
	8	7	5

2

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

3

		1	1
		6	1
		1	1
	6	6	0
	6	7	1

4

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

5

		4	5
		2	2
		9	0
	9	0	0
	9	9	0

6

		3	3
		2	2
		6	6
	6	6	0
	7	2	6

7

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

8

		1	5
		5	5
		7	5
	7	5	0
	8	2	5

9

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

10

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

11

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

12

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

13

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

14

		1	1
		5	5
		5	5
	5	5	0
	6	0	5

15

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

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