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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

		1	6
		6	1
		1	6
	9	6	0
	9	7	6

14

		9	9
		6	6
	5	9	4
5	9	4	0
6	5	3	4

15

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

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