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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

		7	3
		7	1
		7	3
5	1	1	0
5	1	8	3

13

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

14

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

15

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

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