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곱셈 2자리 X 2자리

1

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

2

		5	6
		4	6
	3	3	6
2	2	4	0
2	5	7	6

3

		4	6
		1	3
	1	3	8
	4	6	0
	5	9	8

4

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

5

		1	5
		7	0
			0
1	0	5	0
1	0	5	0

6

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

7

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

8

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

9

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

10

		1	0
		4	6
		6	0
	4	0	0
	4	6	0

11

		8	5
		3	0
			0
2	5	5	0
2	5	5	0

12

		3	7
		9	2
		7	4
3	3	3	0
3	4	0	4

13

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

14

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

15

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

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