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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

		9	4
		4	0
			0
3	7	6	0
3	7	6	0

6

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

7

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

8

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

9

		1	4
		1	1
		1	4
	1	4	0
	1	5	4

10

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

11

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

12

		6	1
		3	2
	1	2	2
1	8	3	0
1	9	5	2

13

		1	3
		6	0
			0
	7	8	0
	7	8	0

14

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

15

		2	8
		3	2
		5	6
	8	4	0
	8	9	6

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