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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

		1	1
		5	0
			0
	5	5	0
	5	5	0

15

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

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