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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

		3	4
		7	4
	1	3	6
2	3	8	0
2	5	1	6

6

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

7

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

8

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

9

		9	4
		2	8
	7	5	2
1	8	8	0
2	6	3	2

10

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

11

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

12

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

13

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

14

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

15

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

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