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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

		2	0
		9	1
		2	0
1	8	0	0
1	8	2	0

5

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

6

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

7

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

8

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

9

		2	3
		2	2
		4	6
	4	6	0
	5	0	6

10

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

11

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

12

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

13

		3	9
		5	9
	3	5	1
1	9	5	0
2	3	0	1

14

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

15

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

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