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곱셈 2자리 X 2자리

1

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

2

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

3

		8	5
		4	7
	5	9	5
3	4	0	0
3	9	9	5

4

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

5

		5	0
		4	7
	3	5	0
2	0	0	0
2	3	5	0

6

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

7

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

8

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

9

		4	9
		1	9
	4	4	1
	4	9	0
	9	3	1

10

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

11

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

12

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

13

		3	9
		7	7
	2	7	3
2	7	3	0
3	0	0	3

14

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

15

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

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