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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

		9	5
		9	5
	4	7	5
8	5	5	0
9	0	2	5

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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