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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

		3	5
		1	3
	1	0	5
	3	5	0
	4	5	5

5

		8	2
		2	9
	7	3	8
1	6	4	0
2	3	7	8

6

		2	0
		4	3
		6	0
	8	0	0
	8	6	0

7

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

8

		1	4
		7	7
		9	8
	9	8	0
1	0	7	8

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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