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곱셈 2자리 X 2자리

1

		5	8
		1	8
	4	6	4
	5	8	0
1	0	4	4

2

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

3

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

4

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

5

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

6

		5	6
		7	2
	1	1	2
3	9	2	0
4	0	3	2

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

		1	3
		3	0
			0
	3	9	0
	3	9	0

15

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

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