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곱셈 2자리 X 2자리

1

		5	9
		5	0
			0
2	9	5	0
2	9	5	0

2

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

3

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

4

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

5

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

6

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

7

		6	7
		6	0
			0
4	0	2	0
4	0	2	0

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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