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곱셈 2자리 X 2자리

1

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

2

		1	1
		4	3
		3	3
	4	4	0
	4	7	3

3

		4	1
		5	6
	2	4	6
2	0	5	0
2	2	9	6

4

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

5

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

6

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

7

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

8

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

9

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

10

		3	1
		6	1
		3	1
1	8	6	0
1	8	9	1

11

		1	5
		4	4
		6	0
	6	0	0
	6	6	0

12

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

13

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

14

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

15

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

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