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곱셈 2자리 X 2자리

1

		5	7
		7	1
		5	7
3	9	9	0
4	0	4	7

2

		9	8
		6	3
	2	9	4
5	8	8	0
6	1	7	4

3

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

4

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

5

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

6

		1	5
		7	8
	1	2	0
1	0	5	0
1	1	7	0

7

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

8

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

9

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

10

		3	8
		4	5
	1	9	0
1	5	2	0
1	7	1	0

11

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

12

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

13

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

14

		5	8
		2	0
			0
1	1	6	0
1	1	6	0

15

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

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