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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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