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곱셈 2자리 X 2자리

1

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

2

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

3

		8	0
		2	7
	5	6	0
1	6	0	0
2	1	6	0

4

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

5

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

6

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

7

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

8

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

9

		5	2
		3	3
	1	5	6
1	5	6	0
1	7	1	6

10

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

11

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

12

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

13

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

14

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

15

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

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