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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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