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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

		2	0
		2	2
		4	0
	4	0	0
	4	4	0

12

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

13

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

14

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

15

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

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