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곱셈 2자리 X 2자리

1

		2	8
		1	0
			0
	2	8	0
	2	8	0

2

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

3

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

4

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

5

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

6

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

7

		1	3
		2	0
			0
	2	6	0
	2	6	0

8

		1	1
		1	4
		4	4
	1	1	0
	1	5	4

9

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

10

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

11

		1	4
		4	0
			0
	5	6	0
	5	6	0

12

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

13

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

14

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

15

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

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