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곱셈 2자리 X 2자리

1

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

2

		8	1
		5	5
	4	0	5
4	0	5	0
4	4	5	5

3

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

4

		4	4
		1	4
	1	7	6
	4	4	0
	6	1	6

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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