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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

		5	5
		1	4
	2	2	0
	5	5	0
	7	7	0

6

		2	6
		3	1
		2	6
	7	8	0
	8	0	6

7

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

8

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

9

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

10

		9	3
		2	5
	4	6	5
1	8	6	0
2	3	2	5

11

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

12

		4	9
		3	7
	3	4	3
1	4	7	0
1	8	1	3

13

		1	2
		1	0
			0
	1	2	0
	1	2	0

14

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

15

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

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