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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

		7	3
		1	1
		7	3
	7	3	0
	8	0	3

7

		9	9
		5	1
		9	9
4	9	5	0
5	0	4	9

8

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

9

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

10

		4	2
		1	7
	2	9	4
	4	2	0
	7	1	4

11

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

12

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

13

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

14

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

15

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

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