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곱셈 2자리 X 2자리

1

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

2

		1	7
		5	0
			0
	8	5	0
	8	5	0

3

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

4

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

5

		8	2
		7	9
	7	3	8
5	7	4	0
6	4	7	8

6

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

7

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

8

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

9

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

10

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

11

		2	4
		4	0
			0
	9	6	0
	9	6	0

12

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

13

		1	0
		1	2
		2	0
	1	0	0
	1	2	0

14

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

15

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

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