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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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