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곱셈 2자리 X 2자리

1

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

2

		4	3
		7	0
			0
3	0	1	0
3	0	1	0

3

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

4

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

5

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

6

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

7

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

8

		1	5
		7	9
	1	3	5
1	0	5	0
1	1	8	5

9

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

10

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

11

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

12

		1	8
		5	5
		9	0
	9	0	0
	9	9	0

13

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

14

		3	6
		2	9
	3	2	4
	7	2	0
1	0	4	4

15

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

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