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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

		1	3
		1	1
		1	3
	1	3	0
	1	4	3

7

		7	6
		3	8
	6	0	8
2	2	8	0
2	8	8	8

8

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

9

		6	9
		8	0
			0
5	5	2	0
5	5	2	0

10

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

11

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

12

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

13

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

14

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

15

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

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