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곱셈 2자리 X 2자리

1

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

2

		9	4
		8	0
			0
7	5	2	0
7	5	2	0

3

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

4

		2	4
		5	5
	1	2	0
1	2	0	0
1	3	2	0

5

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

6

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

7

		8	1
		1	0
			0
	8	1	0
	8	1	0

8

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

9

		3	7
		9	1
		3	7
3	3	3	0
3	3	6	7

10

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

11

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

12

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

13

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

14

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

15

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

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