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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

		1	4
		1	9
	1	2	6
	1	4	0
	2	6	6

10

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

11

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

12

		2	6
		2	0
			0
	5	2	0
	5	2	0

13

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

14

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

15

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

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