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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

		9	5
		6	4
	3	8	0
5	7	0	0
6	0	8	0

7

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

8

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

9

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

10

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

11

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

12

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

13

		9	2
		7	1
		9	2
6	4	4	0
6	5	3	2

14

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

15

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

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