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곱셈 2자리 X 2자리

1

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

2

		7	1
		2	1
		7	1
1	4	2	0
1	4	9	1

3

		6	1
		3	9
	5	4	9
1	8	3	0
2	3	7	9

4

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

5

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

6

		5	7
		1	9
	5	1	3
	5	7	0
1	0	8	3

7

		8	6
		2	1
		8	6
1	7	2	0
1	8	0	6

8

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

9

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

10

		1	2
		4	8
		9	6
	4	8	0
	5	7	6

11

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

12

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

13

		5	3
		6	0
			0
3	1	8	0
3	1	8	0

14

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

15

		2	8
		7	3
		8	4
1	9	6	0
2	0	4	4

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