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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

		1	7
		4	0
			0
	6	8	0
	6	8	0

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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