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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

		1	3
		4	0
			0
	5	2	0
	5	2	0

6

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

7

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

8

		9	4
		6	5
	4	7	0
5	6	4	0
6	1	1	0

9

		4	8
		8	1
		4	8
3	8	4	0
3	8	8	8

10

		3	7
		2	0
			0
	7	4	0
	7	4	0

11

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

12

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

13

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

14

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

15

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

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