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곱셈 2자리 X 2자리

1

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

2

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

3

		1	1
		4	0
			0
	4	4	0
	4	4	0

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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