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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

		3	1
		3	6
	1	8	6
	9	3	0
1	1	1	6

6

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

7

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

8

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

9

		4	4
		2	0
			0
	8	8	0
	8	8	0

10

		9	0
		2	1
		9	0
1	8	0	0
1	8	9	0

11

		6	5
		4	3
	1	9	5
2	6	0	0
2	7	9	5

12

		4	6
		2	3
	1	3	8
	9	2	0
1	0	5	8

13

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

14

		9	4
		3	2
	1	8	8
2	8	2	0
3	0	0	8

15

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

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