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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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