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곱셈 2자리 X 2자리

1

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

2

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

3

		1	7
		7	5
		8	5
1	1	9	0
1	2	7	5

4

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

5

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

6

		1	3
		5	5
		6	5
	6	5	0
	7	1	5

7

		5	6
		5	5
	2	8	0
2	8	0	0
3	0	8	0

8

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

9

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

10

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

11

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

12

		8	2
		7	9
	7	3	8
5	7	4	0
6	4	7	8

13

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

14

		8	7
		4	0
			0
3	4	8	0
3	4	8	0

15

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

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