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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

		7	0
		3	0
			0
2	1	0	0
2	1	0	0

11

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

12

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

13

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

14

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

15

		2	2
		9	5
	1	1	0
1	9	8	0
2	0	9	0

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