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곱셈 2자리 X 2자리

1

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

2

		1	4
		2	0
			0
	2	8	0
	2	8	0

3

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

4

		1	5
		5	3
		4	5
	7	5	0
	7	9	5

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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