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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

		2	8
		1	0
			0
	2	8	0
	2	8	0

8

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

9

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

10

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

11

		3	8
		1	3
	1	1	4
	3	8	0
	4	9	4

12

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

13

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

14

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

15

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

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