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곱셈 2자리 X 2자리

1

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

2

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

3

		1	5
		8	1
		1	5
1	2	0	0
1	2	1	5

4

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

5

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

6

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

7

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

8

		9	5
		7	9
	8	5	5
6	6	5	0
7	5	0	5

9

		6	0
		1	1
		6	0
	6	0	0
	6	6	0

10

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

11

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

12

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

13

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

14

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

15

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

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