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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

		6	2
		1	0
			0
	6	2	0
	6	2	0

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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