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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

		4	9
		2	5
	2	4	5
	9	8	0
1	2	2	5

7

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

8

		5	5
		1	0
			0
	5	5	0
	5	5	0

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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