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곱셈 2자리 X 2자리

1

		2	5
		3	8
	2	0	0
	7	5	0
	9	5	0

2

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

3

		3	7
		8	5
	1	8	5
2	9	6	0
3	1	4	5

4

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

5

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

6

		7	6
		4	4
	3	0	4
3	0	4	0
3	3	4	4

7

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

8

		5	0
		3	0
			0
1	5	0	0
1	5	0	0

9

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

10

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

11

		2	4
		3	8
	1	9	2
	7	2	0
	9	1	2

12

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

13

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

14

		9	2
		8	6
	5	5	2
7	3	6	0
7	9	1	2

15

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

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