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곱셈 2자리 X 2자리

1

		3	4
		6	0
			0
2	0	4	0
2	0	4	0

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

		1	5
		7	1
		1	5
1	0	5	0
1	0	6	5

14

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

15

		2	3
		4	1
		2	3
	9	2	0
	9	4	3

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