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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

		1	0
		6	3
		3	0
	6	0	0
	6	3	0

9

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

10

		4	7
		2	1
		4	7
	9	4	0
	9	8	7

11

		8	0
		5	0
			0
4	0	0	0
4	0	0	0

12

		9	2
		8	8
	7	3	6
7	3	6	0
8	0	9	6

13

		1	1
		9	1
		1	1
	9	9	0
1	0	0	1

14

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

15

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

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