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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

		2	0
		5	2
		4	0
1	0	0	0
1	0	4	0

5

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

6

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

7

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

8

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

9

		1	9
		5	3
		5	7
	9	5	0
1	0	0	7

10

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

11

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

12

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

13

		9	5
		7	1
		9	5
6	6	5	0
6	7	4	5

14

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

15

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

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