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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

		4	0
		6	2
		8	0
2	4	0	0
2	4	8	0

5

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

6

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

7

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

8

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

9

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

10

		2	2
		3	6
	1	3	2
	6	6	0
	7	9	2

11

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

12

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

13

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

14

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

15

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

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