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곱셈 2자리 X 2자리

1

		2	5
		4	5
	1	2	5
1	0	0	0
1	1	2	5

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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