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곱셈 2자리 X 2자리

1

		2	8
		3	3
		8	4
	8	4	0
	9	2	4

2

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

3

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

4

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

5

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

6

		6	0
		9	6
	3	6	0
5	4	0	0
5	7	6	0

7

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

8

		3	9
		1	5
	1	9	5
	3	9	0
	5	8	5

9

		8	4
		4	9
	7	5	6
3	3	6	0
4	1	1	6

10

		7	3
		7	8
	5	8	4
5	1	1	0
5	6	9	4

11

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

12

		7	5
		6	0
			0
4	5	0	0
4	5	0	0

13

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

14

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

15

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

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