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곱셈 2자리 X 2자리

1

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

2

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

3

		5	7
		7	1
		5	7
3	9	9	0
4	0	4	7

4

		2	2
		1	4
		8	8
	2	2	0
	3	0	8

5

		9	7
		4	5
	4	8	5
3	8	8	0
4	3	6	5

6

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

7

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

8

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

9

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

10

		6	2
		2	9
	5	5	8
1	2	4	0
1	7	9	8

11

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

12

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

13

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

14

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

15

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

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