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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

		4	0
		7	2
		8	0
2	8	0	0
2	8	8	0

15

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

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