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곱셈 2자리 X 2자리

1

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

2

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

3

		2	3
		9	3
		6	9
2	0	7	0
2	1	3	9

4

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

5

		8	9
		1	0
			0
	8	9	0
	8	9	0

6

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

7

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

8

		3	9
		7	6
	2	3	4
2	7	3	0
2	9	6	4

9

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

10

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

11

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

12

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

13

		2	4
		9	3
		7	2
2	1	6	0
2	2	3	2

14

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

15

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

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