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곱셈 2자리 X 2자리

1

		1	9
		9	1
		1	9
1	7	1	0
1	7	2	9

2

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

3

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

4

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

5

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

6

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

7

		7	5
		5	4
	3	0	0
3	7	5	0
4	0	5	0

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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