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곱셈 2자리 X 2자리

1

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

2

		1	8
		4	5
		9	0
	7	2	0
	8	1	0

3

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

4

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

5

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

6

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

7

		8	5
		1	0
			0
	8	5	0
	8	5	0

8

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

9

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

10

		9	1
		5	7
	6	3	7
4	5	5	0
5	1	8	7

11

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

12

		2	5
		2	2
		5	0
	5	0	0
	5	5	0

13

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

14

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

15

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

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