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곱셈 2자리 X 2자리

1

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

2

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

3

		2	6
		6	5
	1	3	0
1	5	6	0
1	6	9	0

4

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

5

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

6

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

7

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

8

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

9

		6	0
		5	6
	3	6	0
3	0	0	0
3	3	6	0

10

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

11

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

12

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

13

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

14

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

15

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

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