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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

		1	0
		3	3
		3	0
	3	0	0
	3	3	0

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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