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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

		4	0
		1	1
		4	0
	4	0	0
	4	4	0

5

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

6

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

7

		4	9
		6	0
			0
2	9	4	0
2	9	4	0

8

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

9

		3	1
		1	6
	1	8	6
	3	1	0
	4	9	6

10

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

11

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

12

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

13

		4	4
		1	9
	3	9	6
	4	4	0
	8	3	6

14

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

15

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

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