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곱셈 2자리 X 2자리

1

		4	5
		5	5
	2	2	5
2	2	5	0
2	4	7	5

2

		6	0
		1	9
	5	4	0
	6	0	0
1	1	4	0

3

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

4

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

5

		8	4
		6	6
	5	0	4
5	0	4	0
5	5	4	4

6

		2	3
		1	0
			0
	2	3	0
	2	3	0

7

		9	4
		9	9
	8	4	6
8	4	6	0
9	3	0	6

8

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

9

		4	1
		2	7
	2	8	7
	8	2	0
1	1	0	7

10

		1	9
		4	1
		1	9
	7	6	0
	7	7	9

11

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

12

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

13

		5	2
		8	5
	2	6	0
4	1	6	0
4	4	2	0

14

		1	5
		3	3
		4	5
	4	5	0
	4	9	5

15

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

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