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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

		3	5
		1	3
	1	0	5
	3	5	0
	4	5	5

7

		5	0
		9	5
	2	5	0
4	5	0	0
4	7	5	0

8

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

9

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

10

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

11

		2	3
		9	0
			0
2	0	7	0
2	0	7	0

12

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

13

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

14

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

15

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

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