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곱셈 2자리 X 2자리

1

		4	5
		1	3
	1	3	5
	4	5	0
	5	8	5

2

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

3

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

4

		1	0
		1	1
		1	0
	1	0	0
	1	1	0

5

		7	4
		5	5
	3	7	0
3	7	0	0
4	0	7	0

6

		1	3
		7	6
		7	8
	9	1	0
	9	8	8

7

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

8

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

9

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

10

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

11

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

12

		8	5
		2	0
			0
1	7	0	0
1	7	0	0

13

		2	5
		2	7
	1	7	5
	5	0	0
	6	7	5

14

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

15

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

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