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곱셈 2자리 X 2자리

1

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

2

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

3

		1	4
		1	1
		1	4
	1	4	0
	1	5	4

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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