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곱셈 2자리 X 2자리

1

		5	9
		1	0
			0
	5	9	0
	5	9	0

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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