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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

		4	9
		7	7
	3	4	3
3	4	3	0
3	7	7	3

14

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

15

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

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