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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

		7	1
		5	0
			0
3	5	5	0
3	5	5	0

11

		5	3
		1	1
		5	3
	5	3	0
	5	8	3

12

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

13

		9	6
		4	0
			0
3	8	4	0
3	8	4	0

14

		4	3
		3	2
		8	6
1	2	9	0
1	3	7	6

15

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

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