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곱셈 2자리 X 2자리

1

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

2

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

3

		1	8
		1	1
		1	8
	1	8	0
	1	9	8

4

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

5

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

6

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

7

		9	3
		5	5
	4	6	5
4	6	5	0
5	1	1	5

8

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

9

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

10

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

11

		4	5
		6	1
		4	5
2	7	0	0
2	7	4	5

12

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

13

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

14

		2	7
		1	0
			0
	2	7	0
	2	7	0

15

		3	6
		3	0
			0
1	0	8	0
1	0	8	0

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