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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

		8	7
		1	0
			0
	8	7	0
	8	7	0

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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