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곱셈 2자리 X 2자리

1

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

2

		1	5
		6	3
		4	5
	9	0	0
	9	4	5

3

		1	1
		6	7
		7	7
	6	6	0
	7	3	7

4

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

5

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

6

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

7

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

8

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

9

		2	0
		4	7
	1	4	0
	8	0	0
	9	4	0

10

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

11

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

12

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

13

		1	4
		7	8
	1	1	2
	9	8	0
1	0	9	2

14

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

15

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

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