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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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