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곱셈 2자리 X 2자리

1

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

2

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

3

		7	8
		6	5
	3	9	0
4	6	8	0
5	0	7	0

4

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

5

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

6

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

7

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

8

		3	7
		1	7
	2	5	9
	3	7	0
	6	2	9

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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