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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

		8	5
		8	0
			0
6	8	0	0
6	8	0	0

7

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

8

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

9

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

10

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

11

		5	9
		3	4
	2	3	6
1	7	7	0
2	0	0	6

12

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

13

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

14

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

15

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

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