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곱셈 2자리 X 2자리

1

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

2

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

3

		3	3
		2	9
	2	9	7
	6	6	0
	9	5	7

4

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

5

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

6

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

7

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

8

		1	6
		3	6
		9	6
	4	8	0
	5	7	6

9

		6	3
		3	5
	3	1	5
1	8	9	0
2	2	0	5

10

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

11

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

12

		1	7
		3	0
			0
	5	1	0
	5	1	0

13

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

14

		6	3
		9	4
	2	5	2
5	6	7	0
5	9	2	2

15

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

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