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곱셈 2자리 X 2자리

1

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

2

		2	4
		3	0
			0
	7	2	0
	7	2	0

3

		7	7
		4	4
	3	0	8
3	0	8	0
3	3	8	8

4

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

5

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

6

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

7

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

8

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

9

		2	5
		1	1
		2	5
	2	5	0
	2	7	5

10

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

11

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

12

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

13

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

14

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

15

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

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