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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

		2	0
		3	3
		6	0
	6	0	0
	6	6	0

8

		2	5
		3	9
	2	2	5
	7	5	0
	9	7	5

9

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

10

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

11

		1	1
		1	2
		2	2
	1	1	0
	1	3	2

12

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

13

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

14

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

15

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

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