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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

		1	0
		9	5
		5	0
	9	0	0
	9	5	0

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

		5	4
		9	7
	3	7	8
4	8	6	0
5	2	3	8

13

		3	5
		1	1
		3	5
	3	5	0
	3	8	5

14

		5	7
		5	6
	3	4	2
2	8	5	0
3	1	9	2

15

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

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