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곱셈 2자리 X 2자리

1

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

2

		7	3
		2	4
	2	9	2
1	4	6	0
1	7	5	2

3

		5	2
		3	8
	4	1	6
1	5	6	0
1	9	7	6

4

		4	2
		1	5
	2	1	0
	4	2	0
	6	3	0

5

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

6

		6	1
		9	4
	2	4	4
5	4	9	0
5	7	3	4

7

		8	5
		5	7
	5	9	5
4	2	5	0
4	8	4	5

8

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

9

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

10

		9	5
		4	4
	3	8	0
3	8	0	0
4	1	8	0

11

		2	5
		8	3
		7	5
2	0	0	0
2	0	7	5

12

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

13

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

14

		5	8
		6	1
		5	8
3	4	8	0
3	5	3	8

15

		1	1
		4	5
		5	5
	4	4	0
	4	9	5

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