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곱셈 2자리 X 2자리

1

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

2

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

3

		9	5
		8	1
		9	5
7	6	0	0
7	6	9	5

4

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

5

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

6

		2	5
		9	2
		5	0
2	2	5	0
2	3	0	0

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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