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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

		4	9
		5	6
	2	9	4
2	4	5	0
2	7	4	4

15

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

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