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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

		3	3
		3	3
		9	9
	9	9	0
1	0	8	9

10

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

11

		6	1
		1	5
	3	0	5
	6	1	0
	9	1	5

12

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

13

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

14

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

15

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

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