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곱셈 2자리 X 2자리

1

		2	8
		1	2
		5	6
	2	8	0
	3	3	6

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

		3	4
		4	9
	3	0	6
1	3	6	0
1	6	6	6

14

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

15

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

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