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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

		6	5
		3	0
			0
1	9	5	0
1	9	5	0

6

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

7

		1	1
		3	1
		1	1
	3	3	0
	3	4	1

8

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

9

		4	9
		8	0
			0
3	9	2	0
3	9	2	0

10

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

11

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

12

		9	5
		8	9
	8	5	5
7	6	0	0
8	4	5	5

13

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

14

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

15

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

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