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곱셈 2자리 X 2자리

1

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

2

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

3

		1	6
		1	9
	1	4	4
	1	6	0
	3	0	4

4

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

5

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

6

		2	3
		4	6
	1	3	8
	9	2	0
1	0	5	8

7

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

8

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

9

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

10

		7	9
		4	2
	1	5	8
3	1	6	0
3	3	1	8

11

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

12

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

13

		5	8
		1	6
	3	4	8
	5	8	0
	9	2	8

14

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

15

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

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