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곱셈 2자리 X 2자리

1

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

2

		9	7
		3	8
	7	7	6
2	9	1	0
3	6	8	6

3

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

4

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

5

		9	7
		1	5
	4	8	5
	9	7	0
1	4	5	5

6

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

7

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

8

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

9

		6	2
		3	7
	4	3	4
1	8	6	0
2	2	9	4

10

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

11

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

12

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

13

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

14

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

15

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

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