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곱셈 2자리 X 2자리

1

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

2

		1	3
		9	6
		7	8
1	1	7	0
1	2	4	8

3

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

4

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

5

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

6

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

7

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

8

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

9

		8	5
		7	1
		8	5
5	9	5	0
6	0	3	5

10

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

11

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

12

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

13

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

14

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

15

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

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