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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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