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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

		4	4
		2	0
			0
	8	8	0
	8	8	0

12

		1	2
		5	5
		6	0
	6	0	0
	6	6	0

13

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

14

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

15

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

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