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곱셈 2자리 X 2자리

1

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

2

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

3

		8	2
		3	0
			0
2	4	6	0
2	4	6	0

4

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

5

		9	4
		6	0
			0
5	6	4	0
5	6	4	0

6

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

7

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

8

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

9

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

10

		5	1
		5	4
	2	0	4
2	5	5	0
2	7	5	4

11

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

12

		2	8
		3	3
		8	4
	8	4	0
	9	2	4

13

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

14

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

15

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

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