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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

		7	7
		6	6
	4	6	2
4	6	2	0
5	0	8	2

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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