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곱셈 2자리 X 2자리

1

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

2

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

3

		3	1
		2	0
			0
	6	2	0
	6	2	0

4

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

5

		4	2
		2	2
		8	4
	8	4	0
	9	2	4

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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