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곱셈 2자리 X 2자리

1

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

2

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

3

		3	3
		1	2
		6	6
	3	3	0
	3	9	6

4

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

5

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

6

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

7

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

8

		3	3
		6	0
			0
1	9	8	0
1	9	8	0

9

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

10

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

11

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

12

		5	6
		8	4
	2	2	4
4	4	8	0
4	7	0	4

13

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

14

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

15

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

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