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곱셈 2자리 X 2자리

1

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

2

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

3

		5	4
		6	0
			0
3	2	4	0
3	2	4	0

4

		2	6
		1	3
		7	8
	2	6	0
	3	3	8

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

		6	2
		5	8
	4	9	6
3	1	0	0
3	5	9	6

14

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

15

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

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