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곱셈 2자리 X 2자리

1

		5	4
		5	5
	2	7	0
2	7	0	0
2	9	7	0

2

		8	4
		4	4
	3	3	6
3	3	6	0
3	6	9	6

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

		3	5
		1	5
	1	7	5
	3	5	0
	5	2	5

13

		8	1
		7	0
			0
5	6	7	0
5	6	7	0

14

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

15

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

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