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곱셈 2자리 X 2자리

1

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

2

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

3

		2	4
		4	0
			0
	9	6	0
	9	6	0

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

		2	0
		2	2
		4	0
	4	0	0
	4	4	0

14

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

15

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

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