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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

		8	9
		6	0
			0
5	3	4	0
5	3	4	0

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