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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

		4	1
		6	5
	2	0	5
2	4	6	0
2	6	6	5

13

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

14

		2	3
		4	2
		4	6
	9	2	0
	9	6	6

15

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

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