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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

		8	1
		2	7
	5	6	7
1	6	2	0
2	1	8	7

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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