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곱셈 2자리 X 2자리

1

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

2

		2	2
		5	9
	1	9	8
1	1	0	0
1	2	9	8

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

		1	8
		3	0
			0
	5	4	0
	5	4	0

11

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

12

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

13

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

14

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

15

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

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