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곱셈 2자리 X 2자리

1

		5	0
		7	5
	2	5	0
3	5	0	0
3	7	5	0

2

		6	0
		1	2
	1	2	0
	6	0	0
	7	2	0

3

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

4

		7	6
		9	3
	2	2	8
6	8	4	0
7	0	6	8

5

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

6

		4	6
		8	1
		4	6
3	6	8	0
3	7	2	6

7

		4	8
		2	0
			0
	9	6	0
	9	6	0

8

		3	6
		2	4
	1	4	4
	7	2	0
	8	6	4

9

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

10

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

11

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

12

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

13

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

14

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

15

		6	8
		6	7
	4	7	6
4	0	8	0
4	5	5	6

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