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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

		1	3
		1	5
		6	5
	1	3	0
	1	9	5

8

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

9

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

10

		6	0
		6	6
	3	6	0
3	6	0	0
3	9	6	0

11

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

12

		2	5
		3	3
		7	5
	7	5	0
	8	2	5

13

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

14

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

15

		7	3
		3	8
	5	8	4
2	1	9	0
2	7	7	4

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