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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

		5	5
		6	5
	2	7	5
3	3	0	0
3	5	7	5

5

		1	9
		2	1
		1	9
	3	8	0
	3	9	9

6

		9	6
		4	7
	6	7	2
3	8	4	0
4	5	1	2

7

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

8

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

9

		7	4
		3	0
			0
2	2	2	0
2	2	2	0

10

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

11

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

12

		5	6
		6	4
	2	2	4
3	3	6	0
3	5	8	4

13

		1	1
		4	0
			0
	4	4	0
	4	4	0

14

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

15

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

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