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

3

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

4

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

5

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

6

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

7

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

8

		1	3
		9	6
		7	8
1	1	7	0
1	2	4	8

9

		1	0
		1	3
		3	0
	1	0	0
	1	3	0

10

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

11

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

12

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

13

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

14

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

15

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

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