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곱셈 2자리 X 2자리

1

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

2

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

3

		6	6
		1	4
	2	6	4
	6	6	0
	9	2	4

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

		8	4
		8	3
	2	5	2
6	7	2	0
6	9	7	2

12

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

13

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

14

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

15

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

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