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곱셈 2자리 X 2자리

1

		6	3
		1	3
	1	8	9
	6	3	0
	8	1	9

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

		8	0
		1	1
		8	0
	8	0	0
	8	8	0

11

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

12

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

13

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

14

		4	7
		8	1
		4	7
3	7	6	0
3	8	0	7

15

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

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