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곱셈 2자리 X 2자리

1

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

2

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

3

		9	5
		4	4
	3	8	0
3	8	0	0
4	1	8	0

4

		8	1
		8	7
	5	6	7
6	4	8	0
7	0	4	7

5

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

6

		3	7
		2	0
			0
	7	4	0
	7	4	0

7

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

8

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

9

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

10

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

11

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

12

		4	0
		1	1
		4	0
	4	0	0
	4	4	0

13

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

14

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

15

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

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