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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

		5	2
		5	4
	2	0	8
2	6	0	0
2	8	0	8

7

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

8

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

9

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

10

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

11

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

12

		1	3
		3	3
		3	9
	3	9	0
	4	2	9

13

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

14

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

15

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

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