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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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