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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

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

3

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

4

		5	8
		8	4
	2	3	2
4	6	4	0
4	8	7	2

5

		4	5
		1	2
		9	0
	4	5	0
	5	4	0

6

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

7

		3	1
		5	6
	1	8	6
1	5	5	0
1	7	3	6

8

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

9

		3	0
		3	4
	1	2	0
	9	0	0
1	0	2	0

10

		6	9
		2	4
	2	7	6
1	3	8	0
1	6	5	6

11

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

12

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

13

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

14

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

15

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

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