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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

		2	0
		2	4
		8	0
	4	0	0
	4	8	0

9

		2	2
		4	9
	1	9	8
	8	8	0
1	0	7	8

10

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

11

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

12

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

13

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

14

		7	5
		1	0
			0
	7	5	0
	7	5	0

15

		1	3
		9	5
		6	5
1	1	7	0
1	2	3	5

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