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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

		7	3
		2	8
	5	8	4
1	4	6	0
2	0	4	4

12

		1	5
		9	1
		1	5
1	3	5	0
1	3	6	5

13

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

14

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

15

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

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