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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

		1	1
		3	0
			0
	3	3	0
	3	3	0

12

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

13

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

14

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

15

		1	6
		6	1
		1	6
	9	6	0
	9	7	6

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