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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

		1	3
		3	0
			0
	3	9	0
	3	9	0

5

		8	6
		2	8
	6	8	8
1	7	2	0
2	4	0	8

6

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

7

		1	3
		1	1
		1	3
	1	3	0
	1	4	3

8

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

9

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

10

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

11

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

12

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

13

		2	5
		2	2
		5	0
	5	0	0
	5	5	0

14

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

15

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

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