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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

		1	0
		2	2
		2	0
	2	0	0
	2	2	0

14

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

15

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

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