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곱셈 2자리 X 2자리

1

		8	2
		5	2
	1	6	4
4	1	0	0
4	2	6	4

2

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

3

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

4

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

5

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

6

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

7

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

8

		2	5
		8	9
	2	2	5
2	0	0	0
2	2	2	5

9

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

10

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

11

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

12

		7	5
		5	7
	5	2	5
3	7	5	0
4	2	7	5

13

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

14

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

15

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

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