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곱셈 2자리 X 2자리

1

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

2

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

3

		4	5
		4	3
	1	3	5
1	8	0	0
1	9	3	5

4

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

5

		6	3
		1	7
	4	4	1
	6	3	0
1	0	7	1

6

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

7

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

8

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

9

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

10

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

11

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

12

		2	5
		2	0
			0
	5	0	0
	5	0	0

13

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

14

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

15

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

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