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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

		3	4
		1	4
	1	3	6
	3	4	0
	4	7	6

5

		3	8
		3	8
	3	0	4
1	1	4	0
1	4	4	4

6

		5	3
		8	0
			0
4	2	4	0
4	2	4	0

7

		1	0
		9	1
		1	0
	9	0	0
	9	1	0

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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