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곱셈 2자리 X 2자리

1

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

2

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

3

		2	4
		7	9
	2	1	6
1	6	8	0
1	8	9	6

4

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

5

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

6

		5	5
		9	7
	3	8	5
4	9	5	0
5	3	3	5

7

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

8

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

9

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

10

		5	7
		2	8
	4	5	6
1	1	4	0
1	5	9	6

11

		5	4
		7	6
	3	2	4
3	7	8	0
4	1	0	4

12

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

13

		9	1
		2	1
		9	1
1	8	2	0
1	9	1	1

14

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

15

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

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