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곱셈 2자리 X 2자리

1

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

2

		1	0
		3	1
		1	0
	3	0	0
	3	1	0

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

		5	2
		8	1
		5	2
4	1	6	0
4	2	1	2

14

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

15

		4	4
		6	9
	3	9	6
2	6	4	0
3	0	3	6

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