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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

		9	4
		5	0
			0
4	7	0	0
4	7	0	0

6

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

7

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

8

		2	3
		3	5
	1	1	5
	6	9	0
	8	0	5

9

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

10

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

11

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

12

		8	6
		1	5
	4	3	0
	8	6	0
1	2	9	0

13

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

14

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

15

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

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