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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

		1	0
		2	7
		7	0
	2	0	0
	2	7	0

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

		2	0
		5	1
		2	0
1	0	0	0
1	0	2	0

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