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곱셈 2자리 X 2자리

1

		2	0
		4	4
		8	0
	8	0	0
	8	8	0

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

		3	5
		3	1
		3	5
1	0	5	0
1	0	8	5

10

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

11

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

12

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

13

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

14

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

15

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

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