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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

		1	8
		5	1
		1	8
	9	0	0
	9	1	8

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

		4	8
		1	0
			0
	4	8	0
	4	8	0

14

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

15

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

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