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곱셈 2자리 X 2자리

1

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

2

		7	3
		3	0
			0
2	1	9	0
2	1	9	0

3

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

4

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

5

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

6

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

7

		1	8
		8	1
		1	8
1	4	4	0
1	4	5	8

8

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

9

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

10

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

11

		2	0
		1	9
	1	8	0
	2	0	0
	3	8	0

12

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

13

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

14

		3	2
		3	2
		6	4
	9	6	0
1	0	2	4

15

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

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