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곱셈 2자리 X 2자리

1

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

2

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

3

		7	5
		8	9
	6	7	5
6	0	0	0
6	6	7	5

4

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

5

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

6

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

7

		3	6
		5	1
		3	6
1	8	0	0
1	8	3	6

8

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

9

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

10

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

11

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

12

		1	2
		2	0
			0
	2	4	0
	2	4	0

13

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

14

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

15

		3	3
		5	5
	1	6	5
1	6	5	0
1	8	1	5

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