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곱셈 2자리 X 2자리

1

		1	7
		4	5
		8	5
	6	8	0
	7	6	5

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

		1	3
		6	9
	1	1	7
	7	8	0
	8	9	7

12

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

13

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

14

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

15

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

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