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곱셈 2자리 X 2자리

1

		2	0
		2	4
		8	0
	4	0	0
	4	8	0

2

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

3

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

4

		1	0
		3	4
		4	0
	3	0	0
	3	4	0

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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