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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

		1	0
		5	6
		6	0
	5	0	0
	5	6	0

6

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

7

		1	8
		5	8
	1	4	4
	9	0	0
1	0	4	4

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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