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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

		6	2
		1	3
	1	8	6
	6	2	0
	8	0	6

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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