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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

		1	0
		5	5
		5	0
	5	0	0
	5	5	0

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

		9	7
		3	7
	6	7	9
2	9	1	0
3	5	8	9

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