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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

		6	9
		4	3
	2	0	7
2	7	6	0
2	9	6	7

5

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

6

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

7

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

8

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

9

		1	9
		3	6
	1	1	4
	5	7	0
	6	8	4

10

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

11

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

12

		5	5
		9	9
	4	9	5
4	9	5	0
5	4	4	5

13

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

14

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

15

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

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