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곱셈 2자리 X 2자리

1

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

2

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

3

		5	7
		2	1
		5	7
1	1	4	0
1	1	9	7

4

		8	4
		5	6
	5	0	4
4	2	0	0
4	7	0	4

5

		9	4
		5	0
			0
4	7	0	0
4	7	0	0

6

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

7

		1	2
		6	9
	1	0	8
	7	2	0
	8	2	8

8

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

9

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

10

		7	5
		2	9
	6	7	5
1	5	0	0
2	1	7	5

11

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

12

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

13

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

14

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

15

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

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