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곱셈 2자리 X 2자리

1

		2	5
		2	3
		7	5
	5	0	0
	5	7	5

2

		9	7
		6	3
	2	9	1
5	8	2	0
6	1	1	1

3

		2	1
		7	1
		2	1
1	4	7	0
1	4	9	1

4

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

5

		1	8
		6	5
		9	0
1	0	8	0
1	1	7	0

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

		7	4
		6	1
		7	4
4	4	4	0
4	5	1	4

15

		1	4
		4	0
			0
	5	6	0
	5	6	0

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