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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

		8	8
		7	9
	7	9	2
6	1	6	0
6	9	5	2

6

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

7

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

8

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

9

		2	2
		8	7
	1	5	4
1	7	6	0
1	9	1	4

10

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

11

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

12

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

13

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

14

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

15

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

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