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곱셈 2자리 X 2자리

1

		4	7
		1	1
		4	7
	4	7	0
	5	1	7

2

		3	3
		1	1
		3	3
	3	3	0
	3	6	3

3

		1	0
		8	4
		4	0
	8	0	0
	8	4	0

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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