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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

		6	1
		5	5
	3	0	5
3	0	5	0
3	3	5	5

7

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

8

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

9

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

10

		4	0
		5	6
	2	4	0
2	0	0	0
2	2	4	0

11

		3	7
		1	5
	1	8	5
	3	7	0
	5	5	5

12

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

13

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

14

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

15

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

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