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곱셈 2자리 X 2자리

1

		5	6
		5	0
			0
2	8	0	0
2	8	0	0

2

		8	4
		6	6
	5	0	4
5	0	4	0
5	5	4	4

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

		3	6
		5	1
		3	6
1	8	0	0
1	8	3	6

15

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

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