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곱셈 2자리 X 2자리

1

		7	4
		8	3
	2	2	2
5	9	2	0
6	1	4	2

2

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

3

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

4

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

5

		6	4
		3	7
	4	4	8
1	9	2	0
2	3	6	8

6

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

7

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

8

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

9

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

10

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

11

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

12

		2	2
		2	1
		2	2
	4	4	0
	4	6	2

13

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

14

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

15

		9	7
		1	5
	4	8	5
	9	7	0
1	4	5	5

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