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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

		8	2
		9	0
			0
7	3	8	0
7	3	8	0

10

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

11

		7	6
		5	0
			0
3	8	0	0
3	8	0	0

12

		2	5
		8	6
	1	5	0
2	0	0	0
2	1	5	0

13

		3	1
		3	5
	1	5	5
	9	3	0
1	0	8	5

14

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

15

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

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