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곱셈 2자리 X 2자리

1

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

2

		6	6
		1	1
		6	6
	6	6	0
	7	2	6

3

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

4

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

5

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

6

		8	3
		8	8
	6	6	4
6	6	4	0
7	3	0	4

7

		4	8
		3	1
		4	8
1	4	4	0
1	4	8	8

8

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

9

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

10

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

11

		1	5
		8	5
		7	5
1	2	0	0
1	2	7	5

12

		4	9
		3	9
	4	4	1
1	4	7	0
1	9	1	1

13

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

14

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

15

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

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