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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

		7	4
		2	0
			0
1	4	8	0
1	4	8	0

5

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

6

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

7

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

8

		2	2
		8	7
	1	5	4
1	7	6	0
1	9	1	4

9

		4	4
		4	5
	2	2	0
1	7	6	0
1	9	8	0

10

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

11

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

12

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

13

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

14

		4	9
		9	4
	1	9	6
4	4	1	0
4	6	0	6

15

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

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