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곱셈 2자리 X 2자리

1

		1	9
		4	3
		5	7
	7	6	0
	8	1	7

2

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

3

		5	1
		9	4
	2	0	4
4	5	9	0
4	7	9	4

4

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

5

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

6

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

7

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

8

		4	2
		9	6
	2	5	2
3	7	8	0
4	0	3	2

9

		7	5
		4	4
	3	0	0
3	0	0	0
3	3	0	0

10

		5	3
		7	4
	2	1	2
3	7	1	0
3	9	2	2

11

		9	6
		1	1
		9	6
	9	6	0
1	0	5	6

12

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

13

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

14

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

15

		1	4
		5	4
		5	6
	7	0	0
	7	5	6

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