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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

		9	0
		6	1
		9	0
5	4	0	0
5	4	9	0

8

		5	8
		3	4
	2	3	2
1	7	4	0
1	9	7	2

9

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

10

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

11

		3	2
		9	3
		9	6
2	8	8	0
2	9	7	6

12

		6	6
		4	4
	2	6	4
2	6	4	0
2	9	0	4

13

		5	1
		7	5
	2	5	5
3	5	7	0
3	8	2	5

14

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

15

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

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