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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

		1	0
		3	2
		2	0
	3	0	0
	3	2	0

10

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

11

		3	2
		1	0
			0
	3	2	0
	3	2	0

12

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

13

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

14

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

15

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

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