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곱셈 2자리 X 2자리

1

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

2

		3	5
		9	4
	1	4	0
3	1	5	0
3	2	9	0

3

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

4

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

5

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

6

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

7

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

8

		5	1
		4	3
	1	5	3
2	0	4	0
2	1	9	3

9

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

10

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

11

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

12

		3	2
		8	2
		6	4
2	5	6	0
2	6	2	4

13

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

14

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

15

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

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