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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

		6	1
		8	1
		6	1
4	8	8	0
4	9	4	1

12

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

13

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

14

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

15

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

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