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곱셈 2자리 X 2자리

1

		1	0
		3	9
		9	0
	3	0	0
	3	9	0

2

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

3

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

4

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

5

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

6

		1	0
		7	1
		1	0
	7	0	0
	7	1	0

7

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

8

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

9

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

10

		3	0
		6	0
			0
1	8	0	0
1	8	0	0

11

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

12

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

13

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

14

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

15

		5	7
		9	1
		5	7
5	1	3	0
5	1	8	7

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