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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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