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곱셈 2자리 X 2자리

1

		4	9
		7	3
	1	4	7
3	4	3	0
3	5	7	7

2

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

3

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

4

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

5

		9	0
		6	0
			0
5	4	0	0
5	4	0	0

6

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

7

		1	7
		1	5
		8	5
	1	7	0
	2	5	5

8

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

9

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

10

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

11

		1	3
		2	3
		3	9
	2	6	0
	2	9	9

12

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

13

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

14

		3	1
		4	5
	1	5	5
1	2	4	0
1	3	9	5

15

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

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