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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

		2	5
		2	8
	2	0	0
	5	0	0
	7	0	0

7

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

8

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

9

		6	2
		5	1
		6	2
3	1	0	0
3	1	6	2

10

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

11

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

12

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

13

		9	1
		2	9
	8	1	9
1	8	2	0
2	6	3	9

14

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

15

		9	8
		5	8
	7	8	4
4	9	0	0
5	6	8	4

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