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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

		9	5
		7	3
	2	8	5
6	6	5	0
6	9	3	5

8

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

9

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

10

		4	8
		3	1
		4	8
1	4	4	0
1	4	8	8

11

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

12

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

13

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

14

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

15

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

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