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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

		6	1
		5	1
		6	1
3	0	5	0
3	1	1	1

13

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

14

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

15

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

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