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곱셈 2자리 X 2자리

1

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

2

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

3

		3	1
		6	4
	1	2	4
1	8	6	0
1	9	8	4

4

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

5

		9	2
		6	4
	3	6	8
5	5	2	0
5	8	8	8

6

		2	3
		4	9
	2	0	7
	9	2	0
1	1	2	7

7

		3	6
		9	3
	1	0	8
3	2	4	0
3	3	4	8

8

		8	4
		8	4
	3	3	6
6	7	2	0
7	0	5	6

9

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

10

		8	3
		7	4
	3	3	2
5	8	1	0
6	1	4	2

11

		2	1
		9	4
		8	4
1	8	9	0
1	9	7	4

12

		5	4
		4	8
	4	3	2
2	1	6	0
2	5	9	2

13

		4	5
		9	5
	2	2	5
4	0	5	0
4	2	7	5

14

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

15

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

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