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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

		5	5
		9	8
	4	4	0
4	9	5	0
5	3	9	0

10

		1	7
		3	2
		3	4
	5	1	0
	5	4	4

11

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

12

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

13

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

14

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

15

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

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