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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

		8	6
		1	0
			0
	8	6	0
	8	6	0

5

		7	3
		9	0
			0
6	5	7	0
6	5	7	0

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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