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곱셈 2자리 X 2자리

1

		2	5
		2	7
	1	7	5
	5	0	0
	6	7	5

2

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

3

		2	5
		9	2
		5	0
2	2	5	0
2	3	0	0

4

		7	2
		6	6
	4	3	2
4	3	2	0
4	7	5	2

5

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

6

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

7

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

8

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

9

		1	6
		1	1
		1	6
	1	6	0
	1	7	6

10

		1	1
		4	0
			0
	4	4	0
	4	4	0

11

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

12

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

13

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

14

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

15

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

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