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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

		7	0
		5	7
	4	9	0
3	5	0	0
3	9	9	0

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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