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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

		7	8
		5	3
	2	3	4
3	9	0	0
4	1	3	4

10

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

11

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

12

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

13

		2	3
		4	2
		4	6
	9	2	0
	9	6	6

14

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

15

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

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