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곱셈 2자리 X 2자리

1

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

2

		2	3
		3	0
			0
	6	9	0
	6	9	0

3

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

4

		7	5
		1	0
			0
	7	5	0
	7	5	0

5

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

6

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

7

		1	2
		3	1
		1	2
	3	6	0
	3	7	2

8

		6	1
		6	5
	3	0	5
3	6	6	0
3	9	6	5

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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