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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

		6	9
		4	5
	3	4	5
2	7	6	0
3	1	0	5

5

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

6

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

7

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

8

		3	5
		3	4
	1	4	0
1	0	5	0
1	1	9	0

9

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

10

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

11

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

12

		2	6
		2	0
			0
	5	2	0
	5	2	0

13

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

14

		2	6
		9	5
	1	3	0
2	3	4	0
2	4	7	0

15

		7	9
		5	0
			0
3	9	5	0
3	9	5	0

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