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곱셈 2자리 X 2자리

1

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

2

		8	8
		9	9
	7	9	2
7	9	2	0
8	7	1	2

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

		5	5
		9	9
	4	9	5
4	9	5	0
5	4	4	5

11

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

12

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

13

		7	4
		9	0
			0
6	6	6	0
6	6	6	0

14

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

15

		1	2
		7	5
		6	0
	8	4	0
	9	0	0

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