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곱셈 2자리 X 2자리

1

		1	0
		5	5
		5	0
	5	0	0
	5	5	0

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

		2	3
		9	8
	1	8	4
2	0	7	0
2	2	5	4

10

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

11

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

12

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

13

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

14

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

15

		3	0
		5	1
		3	0
1	5	0	0
1	5	3	0

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