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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

		2	4
		2	3
		7	2
	4	8	0
	5	5	2

7

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

8

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

9

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

10

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

11

		1	9
		5	5
		9	5
	9	5	0
1	0	4	5

12

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

13

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

14

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

15

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

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