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곱셈 2자리 X 2자리

1

		4	7
		1	4
	1	8	8
	4	7	0
	6	5	8

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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