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곱셈 2자리 X 2자리

1

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

2

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

3

		8	5
		7	0
			0
5	9	5	0
5	9	5	0

4

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

5

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

6

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

7

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

8

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

9

		1	3
		3	1
		1	3
	3	9	0
	4	0	3

10

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

11

		1	4
		2	0
			0
	2	8	0
	2	8	0

12

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

13

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

14

		5	3
		1	0
			0
	5	3	0
	5	3	0

15

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

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