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곱셈 2자리 X 2자리

1

		2	1
		4	5
	1	0	5
	8	4	0
	9	4	5

2

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

3

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

4

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

5

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

6

		2	1
		2	0
			0
	4	2	0
	4	2	0

7

		6	2
		4	4
	2	4	8
2	4	8	0
2	7	2	8

8

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

9

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

10

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

11

		6	5
		1	1
		6	5
	6	5	0
	7	1	5

12

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

13

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

14

		1	1
		9	1
		1	1
	9	9	0
1	0	0	1

15

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

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