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곱셈 2자리 X 2자리

1

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

2

		9	6
		1	1
		9	6
	9	6	0
1	0	5	6

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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