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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

		2	6
		4	1
		2	6
1	0	4	0
1	0	6	6

11

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

12

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

13

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

14

		4	4
		5	5
	2	2	0
2	2	0	0
2	4	2	0

15

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

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