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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	6
		1	0
			0
	2	6	0
	2	6	0

3

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

4

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

5

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

6

		5	9
		4	2
	1	1	8
2	3	6	0
2	4	7	8

7

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

8

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

9

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

10

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

11

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

12

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

13

		8	8
		6	0
			0
5	2	8	0
5	2	8	0

14

		1	4
		7	1
		1	4
	9	8	0
	9	9	4

15

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

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