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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

		5	6
		3	0
			0
1	6	8	0
1	6	8	0

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