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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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