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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

		9	0
		1	1
		9	0
	9	0	0
	9	9	0

9

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

10

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

11

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

12

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

13

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

14

		3	4
		6	6
	2	0	4
2	0	4	0
2	2	4	4

15

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

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